51
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Karpeh MS, Leon L, Klimstra D, Brennan MF. Lymph node staging in gastric cancer: is location more important than Number? An analysis of 1,038 patients. Ann Surg 2000; 232:362-71. [PMID: 10973386 PMCID: PMC1421150 DOI: 10.1097/00000658-200009000-00008] [Citation(s) in RCA: 257] [Impact Index Per Article: 10.7] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/06/2023]
Abstract
OBJECTIVE To compare the impact of staging systems on the survival of 1,038 patients with gastric cancer undergoing resection for cure in a North American center. SUMMARY BACKGROUND DATA In 1997, the American Joint Committee on Cancer (AJCC) and the Union Internationale Contre le Cancer redefined N stage in gastric cancer. The number of involved nodes rather than their location defines N, and a minimum of 15 examined lymph nodes is recommended for adequate staging. In the 1988 AJCC N-staging system, N1 and N2 node metastases were defined as within 3 cm or more than 3 cm of the primary; the 1997 AJCC N stages were defined as N1 = 1 to 6 positive nodes, N2 = 7 to 15 positive nodes, and N3 = more than 15 positive nodes. METHODS Between 1985 and 1999, 1,038 patients underwent an R0 resection. Median and 5-year survival rates were compared and the Kaplan-Meier method was used to estimate median survival. RESULTS The location of positive nodes did not significantly affect median survival when analyzed by the number of positive nodes. In contrast, the number of positive lymph nodes had a profound influence on survival. The new N categories served as a better discriminator of median survival when 15 or more nodes were examined. Survival estimates for stages II, IIIA, and IIIB were significantly influenced by examining 15 or more nodes. CONCLUSION The number of positive nodes best defines the prognostic influence of metastatic lymph nodes in gastric cancer. Survival estimates based on the number of involved nodes are better represented when at least 15 nodes are examined.
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Affiliation(s)
- M S Karpeh
- Departments of Surgery, Biostatistics, and Pathology, Memorial Sloan-Kettering Cancer Center, New York, New York 10021, USA
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52
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Bösing NM, Goretzki PE, Röher HD. Gastric cancer: which patients benefit from systematic lymphadenectomy? EUROPEAN JOURNAL OF SURGICAL ONCOLOGY 2000; 26:498-505. [PMID: 11016473 DOI: 10.1053/ejso.1999.0930] [Citation(s) in RCA: 17] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/19/2022]
Abstract
AIMS The purpose of this study was to evaluate the value of systematic lymphadenectomy (SLA) in curative resected gastric cancer patients with respect to long-term survival, peri-operative morbidity and mortality. METHODS We reviewed our prospectively gathered database of 309 resected gastric cancer patients and analysed the outcome of 185 R0-resected patients (60%) with respect to peri-operative morbidity, mortality and long-term survival by comparing 81 patients resected with SLA (D2-group) versus 104 patients resected without SLA (D1-group). RESULTS Overall 5-year survival rates of R0-resected patients (n = 173; exclusion of peri-operative mortality) amounted to 49% and did not differ significantly between D2- and D1-groups (53% vs 47%); P=0.344). Nevertheless, subgroups of patients taking a benefit from SLA could be defined. Gastric cancer patients without LN metastases (pTx pN0; n=78) and patients with LN metastases only in perigastric lymph nodes (pTx pN1; n=34) showed a significantly better long-term prognosis when SLA was performed (84% vs 51%; P=0.001). Regarding peri-operative morbidity (38% vs 39%) and mortality (6% in each case) we could not find any differences between the D2- and D1-groups. CONCLUSIONS We conclude that SLA is able to improve long-term survival for some tumour stages. Therefore SLA should be recommended as a standard procedure in all gastric cancer patients resected with curative intention.
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Affiliation(s)
- N M Bösing
- Department of General and Trauma Surgery, Heinrich Heine University, Düsseldorf, Federal Republic Germany
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53
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Oñate-Ocaña LF, Cortés-Cárdenas SA, Aiello-Crocifoglio V, Mondragón-Sánchez R, Ruiz-Molina JM. Preoperative multivariate prediction of morbidity after gastrectomy for adenocarcinoma. Ann Surg Oncol 2000; 7:281-8. [PMID: 10819368 DOI: 10.1007/s10434-000-0281-9] [Citation(s) in RCA: 19] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/15/2022]
Abstract
BACKGROUND Gastrectomy remains the only curative treatment for gastric cancer. However, surgical morbidity and mortality remains high. Our aim was to identify the risk factors that determine operative morbidity and mortality and to describe a simple method for preoperative stratification of morbidity outcome. METHODS Retrospective review of patients who underwent gastrectomy for gastric cancer. Multivariate analysis was used to define risk factors for surgical morbidity and mortality. RESULTS A total of 208 cases were included. Fifty-one episodes of operative morbidity and 19 surgery-related deaths were found. Operative blood loss (risk ratio [RR], 1.0012), serum albumin (RR, 0.42), extent of gastrectomy (RR, 2.8), lymphocyte count (RR, 0.999), and splenectomy (RR, 1.51) were the most important risk factors for morbidity. However, location of the tumor, serum albumin level, and lymphocyte count were the most important preoperative risk factors that determine the appearance of surgical complications. Receiver operating characteristic analysis of this model allowed definition of three risk groups in terms of surgical morbidity (11.8%, 28.5%, and 52.4%, respectively). CONCLUSIONS A new method for preoperative calculation of the probability of surgical complications was developed. It must be validated prospectively and in different settings to be used in preoperative interventions designed to reduce that risk.
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Affiliation(s)
- L F Oñate-Ocaña
- Gastroenterology Department, Instituto Nacional de Cancerología, Mexico DF, Mexico.
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54
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Volpe CM, Driscoll DL, Douglass HO. Outcome of patients with proximal gastric cancer depends on extent of resection and number of resected lymph nodes. Ann Surg Oncol 2000; 7:139-44. [PMID: 10761793 DOI: 10.1007/s10434-000-0139-1] [Citation(s) in RCA: 48] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/05/2023]
Abstract
BACKGROUND Studies have shown that the survival of patients with gastric adenocarcinoma is related to the number of regional lymph nodes with metastases. The probability of identifying node-positive cancers increases with the number of lymph nodes resected and examined. It has been recommended that at least 15 lymph nodes be removed and examined for adequate staging. Prospective randomized studies have shown the lymph node yield is much greater with the D2 resection than the D1. This study evaluated the relative contribution of both the number of resected lymph nodes and the extent of gastric resection (D1/D2) on the outcome of patients with proximal gastric cancer. METHODS The medical records of 114 patients with adenocarcinoma of the proximal stomach, who underwent a curative gastric resection, were reviewed. Patients were stratified into four groups, i.e., two groups, D1/D1.5 and D2/D2.5, based on the extent of resection, and two groups based on the number of lymph nodes removed, fewer than 15 lymph nodes and 15 or more lymph nodes. Survival was determined by the method of Kaplan-Meier and differences compared by the log-rank test. Multivariate analysis was performed by using the Cox model. RESULTS The number of resected lymph nodes had no effect on the survival of the group as a whole. A significant improvement in survival was noted for patients with a D2 or greater resection. The median survival of patients with 15 or more lymph nodes resected improved from 25 months to 42 months when treated with an extended resection, (D2 or D2.5). Resection of 15 or more lymph nodes alone, or combined with an extended resection, resulted in a statistically significant improvement in survival for patients in American Joint Committee on Cancer Staging (AJCC) stage II. CONCLUSIONS Both resection of 15 or more lymph nodes and extended lymphadenectomy contributed to the survival advantage observed in patients with AJCC stage II gastric cancer. The D2 gastric resection prolonged the median survival time and improved the 5-year survival rate for patients with 15 or more resected lymph nodes.
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Affiliation(s)
- C M Volpe
- Division of Surgical Oncology, Roswell Park Cancer Institute, State University of New York at Buffalo, USA.
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55
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Hayashi H, Ochiai T, Suzuki T, Shimada H, Hori S, Takeda A, Miyazawa Y. Superiority of a new UICC-TNM staging system for gastric carcinoma. Surgery 2000; 127:129-35. [PMID: 10686976 DOI: 10.1067/msy.2000.102171] [Citation(s) in RCA: 65] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/11/2022]
Abstract
BACKGROUND The definition of the degree of lymph node metastasis (n-classification) for gastric cancer differs greatly in the new Union Internationale Contre le Cancer--TNM classification (5th edition) and the Japanese gastric cancer classification (JGC). The feasibility of the new TNM classification is evaluated in comparison with the JGC. METHODS At Chiba University, 940 patients who underwent a gastrectomy were retrospectively classified into appropriate stages with both the TNM and JGC systems, and the survival curves of the respective stages were also compared. RESULTS Patients with 1 to 6 metastatic nodes (TNM-pN1) showed similar survival rates whether the metastases were limited to the perigastric area (JGC-n1) or reached distant areas (JGC-n2). The patients with node metastasis that was limited to the perigastric area (JGC-n1) had significantly different survival rates, depending on the number of metastatic nodes (TNM-pN1 or pN2, P = .022). A similar phenomenon was also observed in patients with TNM-N2 and JGC-n2. A multivariate analysis indicated the TNM N-classification, rather than the JGC n-classification, as an independent prognostic factor. CONCLUSIONS The new TNM classification appears to be a better prognostic indicator than the JGC system for patients with gastric carcinoma.
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Affiliation(s)
- H Hayashi
- Department of Surgery, Chiba University School of Medicine, Japan
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56
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Msika S, Kianmanesh R. [Treatment of gastric cancer]. CHIRURGIE; MEMOIRES DE L'ACADEMIE DE CHIRURGIE 1999; 124:560-7. [PMID: 10615786 DOI: 10.1016/s0001-4001(00)88281-1] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 12/01/2022]
Abstract
Gastric cancer (GC) still remains a major cancer problem in the world. Its prognosis is poor with an overall 5-year survival rate less than 20%. Surgical resection is still the only curative treatment of GC. Curative resection depends on tumoral location and extension, particularly lymph node involvement. Proximal GC (fundus, body) are treated by total gastrectomy (TG). For distal GC (antrum, pylorus), the TG is no more the recommended treatment and distal sub-total gastrectomy can safely be performed when carcinologic rules are respected: 5-6 cm free margin for the remnant stomach and at least 2 cm resection of the proximal duodenum. Cardia cancers, upon to their tumoral extension toward the esophagus, can require either TG or proximal esophagogastrectomy by combined thoracic and abdominal approach. As demonstrated in the last controlled studies, D2 extensive lymphadenectomy, in spite of its contribution to a better prognostic staging, does not improve long term survival after curative surgery. TG extended to the spleen or to the pancreas should not be performed in curative surgery because of a high rate of postoperative complications. Limited gastric resections for superficial GC have to be evaluated in Western countries. Palliative exploratory laparotomies should be avoided by better preoperative explorations. Laparoscopic staging in GC could be indicated when palliative resection or bypass are possible. The results of adjuvant chemotherapy is still disappointing and new protocols have to be evaluated. Intraperitoneal chemotherapy with or without hyperthermia represents a serious hope in the treatment of GC, but its significative action on the survival is not well demonstrated, while its morbidity and mortality rate is high.
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Affiliation(s)
- S Msika
- Service de chirurgie générale et digestive, Centre hospitalo-universitaire Louis-Mourier, Colombes, France
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57
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Abstract
Complete tumor removal with margins of clearance at the resection lines must be the aim of today's surgical treatment of gastric cancer, and this must be applied even in lymph node dissection. But, over the last few decades, the extent and impact of lymphadenectomy remains controversial. Whereas Japanese centers advocate extensive lymph node dissection as the base of their excellent results, many Western surgeons, supported by actual randomized trials, believe that the potential benefit of such procedures cannot outweigh the risk of increased postoperative morbidity and mortality. However, if lymphadenectomy is restricted to the removal of nodes only, it does not influence the operative risk. Further, the lymph node ratio and number of lymph nodes involved are relevant prognostic parameters. Survival improvement can be achieved in a moderate degree of metastatic involvement of the nodes (pN0,1). Therefore, systematic lymph node dissection should be an integral part of the curative resection sought. Limited or no lymphadenectomy might be indicated in noncurative surgery or in special types of mucosal early gastric cancer, respectively.
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Affiliation(s)
- H J Meyer
- Klinik für Allgemein- und Visceralchirurgie, Städtisches Klinikum Solingen, Solingen, Germany
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58
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Ichikura T, Tomimatsu S, Uefuji K, Kimura M, Uchida T, Morita D, Mochizuki H. Evaluation of the New American Joint Committee on Cancer/International Union against cancer classification of lymph node metastasis from gastric carcinoma in comparison with the Japanese classification. Cancer 1999; 86:553-8. [PMID: 10440681 DOI: 10.1002/(sici)1097-0142(19990815)86:4<553::aid-cncr2>3.0.co;2-d] [Citation(s) in RCA: 101] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
Abstract
BACKGROUND A new system for the classification of gastric carcinoma, based on the number of metastatic lymph nodes, has been adopted by the current American Joint Committee on Cancer/International Union Against Cancer (AJCC/UICC) TNM system (1997). The purpose of this study was to evaluate the rationality of this classification in comparison with the Japanese classification, which is based on the location of positive lymph nodes. METHODS The authors analyzed 587 patients who underwent clinically curative gastrectomy with D2 lymphadenectomy for gastric carcinoma and each had 15 or more lymph nodes histologically examined from 1982 to 1992. Multivariate analysis with the Cox proportional hazards model was carried out to determine which classification was more effective. RESULTS Within the pN1 or pN2 category of the new AJCC/UICC system, no significant difference in the survival rates existed between n1 patients and n2 patients of the Japanese classification. On the other hand, the survival rates significantly decreased, in the order of pN1, pN2, and pN3 (from greatest to smallest decrease), within the n1 and n2 categories. In multivariate analysis, lymph node involvement by the AJCC/UICC classification was selected as the most significant prognostic determinant, whereas the Japanese lymph node classification was not significantly prognostic. When survival rates were calculated within the pT1, pT2, and pT3-4 categories, no differences existed between pN0 and pN1. There was some discrepancy between the survival rate for each pT and pN category and the corresponding stage. CONCLUSIONS The new AJCC/UICC classification for lymph node involvement of gastric carcinoma is basically acceptable and considered superior to the Japanese classification. Further analysis involving a greater number of cases may be necessary to confirm the applicability of this staging system.
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Affiliation(s)
- T Ichikura
- Department of Surgery I, National Defense Medical College Hospital, Tokorozawa, Japan
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59
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Kodera Y, Yamamura Y, Shimizu Y, Torii A, Hirai T, Yasui K, Morimoto T, Kato T, Kito T. The number of metastatic lymph nodes: a promising prognostic determinant for gastric carcinoma in the latest edition of the TNM classification. J Am Coll Surg 1998; 187:597-603. [PMID: 9849732 DOI: 10.1016/s1072-7515(98)00229-4] [Citation(s) in RCA: 75] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/16/2022]
Abstract
BACKGROUND The number of metastatic regional lymph nodes determines the new pN categories in the 5th edition of the TNM classification. STUDY DESIGN Our retrospective study was conducted to compare the new method of defining lymph node status with the conventional classification, consisting of the anatomic extent of lymph node metastases, a well-established prognostic factor. The study was based on clinical data for 493 patients with gastric carcinomas who underwent potentially curative operations and had histologically confirmed nodal metastases. These patients were stratified into 1) n categories according to the Japanese Classification of Gastric Carcinoma, 2) the new pN categories, and 3) the pN categories determined by the number of metastatic perigastric nodes resected by standard D1 gastrectomy. Survival data were analyzed for each group. RESULTS The number of metastatic nodes after D2 lymphadenectomy reflected prognosis well and was shown by multivariate analysis to be a strong independent prognostic factor. When the classification was performed limited to the metastatic perigastric nodes, stage migration was evident, but the variable remained competent as a prognostic indicator. CONCLUSIONS The number of metastatic nodes is a promising determinant in the new international stage classification.
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Affiliation(s)
- Y Kodera
- Department of Gastroenterological Surgery, Aichi Cancer Center, Nagoya, Japan
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60
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Nakamura M, Katano M, Kuwahara A, Fujimoto K, Miyazaki K, Morisaki T, Mori M. Transforming growth factor beta1 (TGF-beta1) is a preoperative prognostic indicator in advanced gastric carcinoma. Br J Cancer 1998; 78:1373-8. [PMID: 9823982 PMCID: PMC2063172 DOI: 10.1038/bjc.1998.687] [Citation(s) in RCA: 30] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022] Open
Abstract
It has been generally accepted that transforming growth factor beta1 (TGF-beta1) has both negative and positive effects on tumour growth and progression. This study analysed the prognostic value of TGF-beta1 mRNA in advanced gastric carcinoma. A reverse transcriptase-polymerase chain reaction analysis (RT-PCR) was used for TGF-beta1 in endoscopic biopsy specimens from 42 advanced gastric carcinomas. Thirty specimens expressed TGF-beta1 mRNA while 12 specimens did not. The follow-up duration ranged from 4 to 37 months (mean 22.8 months). TGF-beta1-positive group demonstrated a shorter overall survival compared with the TGF-beta1 -negative group (P=0.0014). A significant correlation was also found in the 32 patients who underwent curative resection (P=0.0048). Significant correlations were found between TGF-beta1 mRNA expression and both stage (P=0.0015) and nodal involvement (P=0.0060). Multivariate analysis demonstrated that only TGF-beta1 mRNA expression (P=0.0306) was an independent prognostic factor. All of ten patients who underwent non-curative resection expressed TGF-beta1 mRNA. Expression of TGF-beta1 mRNA in gastric biopsy specimens may be an important preoperative prognostic variable for advanced gastric carcinoma.
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Affiliation(s)
- M Nakamura
- Department of Surgery, Saga Medical School, Japan
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61
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Obermair A, Handisurya A, Kaider A, Sevelda P, K�lbl H, Gitsch G. The relationship of pretreatment serum hemoglobin level to the survival of epithelial ovarian carcinoma patients. Cancer 1998. [DOI: 10.1002/(sici)1097-0142(19980815)83:4<726::aid-cncr14>3.0.co;2-u] [Citation(s) in RCA: 45] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
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62
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Abstract
The role of radical surgery for early gastric cancer has become a topic of considerable debate. Despite excellent results from Japan and several retrospective and uncontrolled trials, results from two large prospective randomized trials appear to demonstrate no benefit from D2 compared to the D1 resections. These trials have prompted a move away from radical lymph-node dissection. We argue that this reasoning is flawed and based not on the lack of efficacy of the D2 resection but in an attempt to reduce post-operative mortality and morbidity. Post-operative complications are largely a result of distal pancreatectomy and splenectomy and the relative inexperience of surgeons performing the operations. By preserving these organs and concentrating surgery to specialized centres the complication rate of radical surgery can be significantly reduced to approximate that of non-radical surgery. Lymph-node metastasis to the N2 nodes in early gastric cancer has been shown to be as high as 23%. Non-radical surgery poses significant risks of leaving residual disease. Radical surgery must remain the operation of choice if non-curative surgery for a curable condition is to be avoided.
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63
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Jatzko GR, Lisborg PH. Justification for endoscopic treatment of subgroups of early gastric cancer. Eur J Surg Oncol 1998; 24:266-8. [PMID: 9724990 DOI: 10.1016/s0748-7983(98)80003-6] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/08/2023] Open
Affiliation(s)
- G R Jatzko
- Surgical Department, Hospital of Barmherzige Brüder, Austria
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64
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Katano M, Nakamura M, Fujimoto K, Miyazaki K, Morisaki T. Prognostic value of platelet-derived growth factor-A (PDGF-A) in gastric carcinoma. Ann Surg 1998; 227:365-71. [PMID: 9527059 PMCID: PMC1191274 DOI: 10.1097/00000658-199803000-00008] [Citation(s) in RCA: 37] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/06/2023]
Abstract
OBJECTIVE Because our previous study indicated that PDGF-A mRNA expression in biopsy specimens might identify a subgroup of high-risk patients with gastric carcinoma, in this study we analyzed the prognostic value of platelet-derived growth factor-A (PDGF-A) gene expression in gastric carcinoma biopsy specimens. METHODS Reverse transcriptase-polymerase chain reaction (RT-PCR) was used to analyze the PDGF-A gene expression in 65 gastric carcinoma endoscopic biopsy specimens. The 65 patients were divided into a PDGF-A-positive group (29 patients) and a PDGF-A-negative group (36 patients). RESULTS On the basis of 2-year follow-up data, the PDGF-A-positive group demonstrated a shorter overall survival rate compared with the PDGF-A-negative group (p < 0.0001). A similar correlation was found in 34 advanced-stage patients (p = 0.003) and in 24 advanced-stage patients who underwent a curative resection (p = 0.003). Multivariance analysis indicated that the transcription of PDGF-A gene is a potent prognostic factor that is independent of the traditional pathologic parameters. CONCLUSIONS Expression of PDGF-A mRNA in gastric biopsy specimens may be a new preoperative prognostic parameter in gastric carcinoma.
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Affiliation(s)
- M Katano
- Department of Surgery, Saga Medical School, Nabeshima, Japan
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65
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Roder JD, B�ttcher K, Busch R, Wittekind C, Hermanek P, Siewert JR. Classification of regional lymph node metastasis from gastric carcinoma. Cancer 1998. [DOI: 10.1002/(sici)1097-0142(19980215)82:4<621::aid-cncr2>3.0.co;2-o] [Citation(s) in RCA: 61] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022]
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66
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Affiliation(s)
- W Lawrence
- Massey Cancer Center, Medical College of Virginia, Virginia Commonwealth University, Richmond, USA
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67
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Roviello F, Marrelli D, De Stefano A, Messano A, Pinto E, Carli A. Complications after surgery for gastric cancer in patients aged 80 years and over. Jpn J Clin Oncol 1998; 28:116-22. [PMID: 9544827 DOI: 10.1093/jjco/28.2.116] [Citation(s) in RCA: 25] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/07/2023] Open
Abstract
Recent studies have shown a considerable increase in the number of aged patients with gastric cancer. In this retrospective study, we report our 18-year experience with 110 patients aged 80 years and over affected with this neoplasm. Postoperative morbidity and mortality rates and risk factors affecting their incidence were examined by univariate and multivariate analysis. Operability and resectability rates were 70.9% and 47.3% respectively. Of the resective procedures, 41 (78.8%) were subtotal gastrectomies. In five cases (9.6%), we performed combined resections. Twenty-five patients (32.1%) experienced postoperative complications; overall mortality rate was 12.8% (10 patients). In resective procedures, morbidity and mortality were 26.9% and 3.8% respectively, which are very low rates compared to other Western reports. Statistical analysis identified the number of preexisting medical illnesses as an independent predictor of morbidity and mortality. Crude five-year survival rate of curatively resected cases was 43%. Although multiple medical illnesses involved much higher operative mortality, neither the presence of postoperative complications nor the number of preexisting medical illnesses significantly influenced five-year survival rate of curatively resected patients. With careful evaluation and selection of patients, correct treatment of concomitant diseases and adequate peri- and postoperative care, gastric surgery provides good immediate and long-term results even in very old patients. Subtotal gastrectomy with limited lymphadenectomy should be the preferred procedure; total gastrectomy, combined resections and extended lymphadenectomy should be performed only when necessary, in patients with fewer than two illnesses. Surgery should be avoided in patients with highly advanced disease, if multiple medical illnesses are present.
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Affiliation(s)
- F Roviello
- Istituto Policattedra di Scienze Chirurgiche, Second Department of Surgery, University of Siena, Italy
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68
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Shchepotin IB, Chorny VA, Nauta RJ, Shabahang M, Buras RR, Evans SR. Extended surgical resection in T4 gastric cancer. Am J Surg 1998; 175:123-6. [PMID: 9515528 DOI: 10.1016/s0002-9610(97)00268-7] [Citation(s) in RCA: 56] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/06/2023]
Abstract
BACKGROUND Some physicians still consider invasion of adjacent organs by the carcinoma of stomach as a sign of incurable disease. METHODS This retrospective study has been done with particular reference to 353 T4 gastric cancer patients who underwent combined gastrectomies with adjacent organs. RESULTS Subtotal gastrectomy was performed in 237 (67.1%) patients and total gastrectomy was performed in 116 (32.9%) patients. Organs most commonly resected with the stomach were the transverse colon in 159 (45%) cases, the tail of pancreas and spleen in 150 (42.5%), the left lobe of liver in 101 (28.5%), and the head of pancreas in 37 (10.5%) patients. A total of 110 postoperative complications occurred in this subset of patients corresponding to a complication rate of 31.2%. A total of 48 postoperative deaths occurred in this subset of patients corresponding to a mortality rate of 13.6%. The 5-year survival rate for all patients who underwent combined gastrectomy with adjacent organs was 25%. Of the node-negative T4 gastric cancer resections, 37% survived 5 years whereas the T4 node-positive resections have only a 15% 5-year survival. CONCLUSIONS Patients who present with T4 gastric cancer (about 20% of the patient population) will benefit from aggressive en bloc surgical resection and should not be considered unresectable.
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Affiliation(s)
- I B Shchepotin
- Department of Surgery, Georgetown University Medical Center, Washington, DC 20007, USA
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69
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Kodera Y, Yamamura Y, Nakamura S, Shimizu Y, Torii A, Hirai T, Yasui K, Morimoto T, Kato T, Kito T. The role of radical gastrectomy with systematic lymphadenectomy for the diagnosis and treatment of primary gastric lymphoma. Ann Surg 1998; 227:45-50. [PMID: 9445109 PMCID: PMC1191171 DOI: 10.1097/00000658-199801000-00007] [Citation(s) in RCA: 30] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/05/2023]
Abstract
OBJECTIVE We evaluated the therapeutic efficacy of radical gastrectomy for primary B-cell lymphoma of the stomach and attempted to identify patients who could be adequately treated with surgery alone. SUMMARY BACKGROUND DATA Several recent gastric lymphoma reports have discussed the therapeutic benefits of various treatment strategies for stage IE and IIE lymphoma. However, few studies have been based on patients accurately staged by systematic lymphadenectomy with subsequent pathologic examination. METHODS A retrospective study was performed to evaluate the survival and biologic behavior of lesions in 60 patients with gastric lymphoma who were treated by radical gastrectomy alone. Tumors were classified according to the histopathologic concept of mucosa-associated lymphoid tissue (MALT)-derived lymphoma. RESULTS A low histopathologic grade was associated with a significantly lower incidence of nodal metastasis (p = 0.07) and less extensive infiltration of the gastric wall (p < 0.005) despite larger tumor size. A 5-year survival rate of >95% was attained with surgery alone for MALT lymphoma and for true stage IE lymphoma diagnosed by pathologic examination of up to N2 lymph nodes routinely performed after radical gastrectomy. CONCLUSIONS Surgery alone is adequate treatment for stage IE or pure MALT lymphoma, provided that the staging is performed after radical gastrectomy.
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Affiliation(s)
- Y Kodera
- Department of Gastroenterological Surgery, Aichi Cancer Center, Nagoya, Japan
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70
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Coquard R, Ayzac L, Gilly FN, Rocher FP, Romestaing P, Sentenac I, Francois Y, Vignal J, Braillon G, Gerard JP. Intraoperative radiation therapy combined with limited lymph node resection in gastric cancer: an alternative to extended dissection? Int J Radiat Oncol Biol Phys 1997; 39:1093-8. [PMID: 9392549 DOI: 10.1016/s0360-3016(97)00386-6] [Citation(s) in RCA: 27] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/05/2023]
Abstract
PURPOSE To describe the results of a series of 63 Western patients presenting with gastric adenocarcinoma and treated with surgery and intraoperative radiation therapy (IORT) over a 8-year period and to discuss the role of IORT when combined with limited lymph node dissection. METHODS AND MATERIALS From 1986 to 1993, 63 patients with gastric adenocarcinoma have been operated in the department of radiation oncology of the Hospices Civils de Lyon. The stage was: I in 17, II in 11, IIIA in 9, IIIB in 20, and IV in 6. The lymph node dissection was considered to be limited in 56 patients and extended in 7. The IORT dose ranged from 12 to 23 Gy (median: 15). Thirty patients also underwent a postoperative external beam irradiation with a standard dose of 44-46 Gy. RESULTS The postoperative mortality rate was 4.8%. The 5-year overall survival in the entire series was 47% and was 82, 55, 78, 20, and 0% in Stages I, II, IIIA, IIIB, and IV, respectively. Loco-regional relapse occurred in 15 of 63 patients and metastases in 15 of 63. CONCLUSION In Western patients treated by gastrectomy for adenocarcinoma of the stomach, IORT combined with limited lymph node dissection may provide overall survival similar to that observed after gastrectomy with extended lymph node dissection but with less postoperative mortality.
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Affiliation(s)
- R Coquard
- Service de Radiothérapie-Oncologie, Centre Hospitalier Lyon Sud and Université Claude Bernard, Pierre Bénite, France
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71
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Abstract
Theodore Billroth successfully performed the first gastrectomy for cancer in Vienna in 1881. This was the beginning of modern gastric cancer surgery and provided the first real hope for cure from this form of cancer. Gastric cancer is a leading cause of cancer related mortality world wide, particularly in Central and South America, Japan and Korea, and in the Baltic Sea countries. In the United States, the incidence of gastric cancer has been on the decline since the 1930s. In 1996, it was estimated that there were 24,000 new cases of gastric cancer with 80-90% expected to die of their disease. The Japanese Research Society for Gastric Cancer has classified the draining lymph nodes of the stomach and assigned 16 different lymphatic stations. The nodes were then assigned to one of four echelons (N1-N4). Different locations of the cancer within the stomach require different forms of gastric resections. The Japanese have defined four levels of lymph node dissections (D1-D4), where specified lymph nodes from assigned lymphatic stations are dissected for a given type of resection. This was defined by the General Rules for the Gastric Cancer Study in Surgery and Pathology by the Japanese Research Society for Gastric Cancer in 1962 and revised in 1994. When a tumor has progressed to the muscularis propria or subserosa (T2), 8-31% of the second echelon lymph nodes (N2) will contain metastases. When a tumor has penetrated the serosa (T3), more than 40% of the second echelon lymph nodes will have metastases. Therefore, less than a D2 dissection will inadequately stage a significant population of patients. When retrospective series are reviewed at institutions committed to performing D2 dissections, the overall survival repeatedly shows improved results for patients undergoing D2 dissections when compared to D1 dissections. Moreover, there have been several large trials from all areas of the world which have shown similar morbidity and mortality results when D1 and D2 dissections have been compared. To date, there have been no trials which have been reproducible that have shown an improved survival in patients receiving adjuvant chemotherapy. Intergroup 0116 is currently studying the use of adjuvant radiation therapy in gastric cancer. We have not come far from the days of Theodore Billroth in the treatment modalities for gastric cancer. As surgical expertise and technology have improved, and the field of anesthesia has developed, survival of patients has improved. Only the extent of lymphatic dissection (D2 dissection) has proven beneficial to the outcomes of patients with this disease.
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Affiliation(s)
- J S Lee
- Division of Surgical Oncology, Roswell Park Cancer Institute, Buffalo, NY 14263, USA
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72
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Cady B. Contemporary approaches to gastric carcinoma. Cancer Treat Res 1997; 90:239-52. [PMID: 9367087 DOI: 10.1007/978-1-4615-6165-1_13] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/05/2023]
Affiliation(s)
- B Cady
- New England Deaconess Hospital, Boston, MA 02215, USA
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73
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Hsu CP, Wu CC, Chen CY, Hsu NY, Wang PY. Clinical experience in radical lymphadenectomy for adenocarcinoma of the gastric cardia. J Thorac Cardiovasc Surg 1997; 114:544-51. [PMID: 9338639 DOI: 10.1016/s0022-5223(97)70042-4] [Citation(s) in RCA: 26] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/05/2023]
Abstract
OBJECTIVES We evaluated the pattern of nodal metastasis and its prognosis after radical lymphadenectomy in adenocarcinoma of the gastric cardia. METHODS We conducted a retrospective cohort study of 70 patients (52 men and 18 women; mean age 63.6 years) with adenocarcinomas of the gastric cardia who underwent extended gastrectomy (65 total gastrectomies and 5 proximal gastrectomies) and radical lymphadenectomy (D2 to D4) at Taichung Veterans General Hospital between 1989 and 1995. RESULTS Twenty-four complications developed in 22 (31.4%) patients, and seven (10.0%) hospital deaths occurred. An overall 5-year cumulative survival of 37.6% was obtained. Lymph node metastases were identified in 53 (75.7%) patients. Nodal involvement was closely related to the depth of tumor invasion (p = 0.005). When the gastric wall invasion was limited to the subserosal layer (T1 and T2, n = 15), no patient had N4 group nodal metastasis. Once the serosal layer had been involved (beyond T3), N4 group nodal metastasis was frequently seen (30.9%, 17 of 55 patients). A multivariable analysis revealed that the level of nodal involvement, the depth of tumor invasion, and the presence of complications were independent prognostic factors. Cumulative 5-year survivals of curability A (n = 12), B (n = 19), and C (n = 32) resections were 100%, 21.2%, and 27.5%, respectively (p = 0.0001). The long-term survival of the patients after resection was also closely related to their pTNM stages (p = 0.0004). CONCLUSIONS We conclude that gastrectomy accompanied by radical lymphadenectomy provides a reasonable long-term survival expectancy that is closely related to the stage of the disease and the curability of resection.
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Affiliation(s)
- C P Hsu
- Department of Surgery, Taichung Veterans General Hospital, Taiwan, Republic of China
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74
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Eingeladener Kommentar zu: „Chirurgische Therapie des Magenkarzinoms in Österreich-Ergebnisse einer retrospektiven multizentrischen Umfrage“. Eur Surg 1997. [DOI: 10.1007/bf02620082] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
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75
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Nakamura M, Katano M, Fujimoto K, Morisaki T. A new prognostic strategy for gastric carcinoma: mRNA expression of tumor growth-related factors in endoscopic biopsy specimens. Ann Surg 1997; 226:35-42. [PMID: 9242335 PMCID: PMC1190904 DOI: 10.1097/00000658-199707000-00005] [Citation(s) in RCA: 23] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/04/2023]
Abstract
OBJECTIVE The study analyzed the prognostic value of the transcription of several tumor growth-related genes in gastric carcinoma biopsy specimens. SUMMARY BACKGROUND DATA The nodal status is one of the most significant prognostic factors in gastric carcinoma. There are, however, no satisfactory parameters for the preoperative assessment of nodal status. METHODS A reverse transcriptase-polymerase chain reaction analysis was used to analyze the transcription of several tumor growth-related genes in endoscopic biopsy specimens from 78 gastric carcinomas. The factors examined were cyclin D1, cyclin E, urokinase-type plasminogen activator, 72-kd type IV collagenase, vascular endothelial growth factor, platelet-derived growth factor-A (PDGF-A), transforming growth factor-beta, and interleukin-10. The relation between the mRNA expression and the clinical pathologic parameters was analyzed statistically. RESULTS The incidence of PDGF-A (p = 0.010) and transforming growth factor-beta (p = 0.009) mRNA expression increased as the pathologic stage advanced. Nodal metastasis correlated with cyclin D1 (p = 0.045), cyclin E (p = 0.037), urokinase-type plasminogen activator (p = 0.047), and PDGF-A (p = 0.003) mRNA. Interestingly, the expression of PDGF-A mRNA showed a positive correlation (p = 0.004) with the early presence of lymph node metastases. CONCLUSIONS Tumor growth-related factor mRNA in biopsy specimens may be a new prognostic tool.
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Affiliation(s)
- M Nakamura
- Department of Surgery, Saga Medical School, Japan
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76
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Chirurgische Therapie des Magenkarzinoms in Österreich — Ergebnisse einer retrospektiven, multizentrischen Umfrage. Eur Surg 1997. [DOI: 10.1007/bf02620081] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/23/2022]
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77
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Kodera Y, Yamamura Y, Torii A, Uesaka K, Hirai T, Yasui K, Morimoto T, Kato T, Kito T. Gastric stump carcinoma after partial gastrectomy for benign gastric lesion: what is feasible as standard surgical treatment? J Surg Oncol 1996; 63:119-24. [PMID: 8888805 DOI: 10.1002/(sici)1096-9098(199610)63:2<119::aid-jso9>3.0.co;2-h] [Citation(s) in RCA: 24] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/02/2023]
Abstract
METHOD Clinicopathological features and prognostic factors were evaluated in 26 cases of stump carcinoma, operated on in the recent 20 years, in search of the standard surgical treatment. BACKGROUND Stump carcinoma usually emerges more than 20 years after the initial gastrectomy and is often not diagnosed in the early clinical stage, resulting in a significantly low incidence of curative resection compared with primary gastric carcinoma. RESULTS No improvement in the survival curves for stump carcinoma was observed between the past two decades. Nodal metastases were frequently found within the first tier nodes, and no 5-year survivor was found among the patients with nodal metastasis beyond pN1. CONCLUSIONS Subtotal gastrectomy might suffice for the treatment of stomal cancer, and most patients might not benefit from extensive lymphadenectomy.
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Affiliation(s)
- Y Kodera
- Department of Gastroenterological Surgery, Aichi Cancer Center, Nagoya, Japan
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