Comparison of the effectiveness of liposomal doxorubicin and gemcitabine in patients with platinum-sensitive recurrent ovarian cancer receiving third-line chemotherapy

OBJECTIVE

In this retrospective study, we compared the effectiveness and reliability of the third-line chemotherapies gemcitabine and liposomal doxorubicin, in patients with platinum-sensitive ovarian cancer (OC).

PATIENTS AND METHODS

The retrospective study included platinum-sensitive epithelial ovarian cancer patients who had previously received paclitaxel and carboplatin therapy. Between 2013-2021, cross-matched 45 patients who received gemcitabine and 48 who received liposomal doxorubicin as third-line therapy were compared based on clinicopathological characteristics, biomarkers, and blood cancer antigen (CA) 125 levels. Time to treatment failure, survival, and quality of life were additional objectives.

RESULTS

The study included a total of 93 patients. The reported mean survival durations for treatments, 19.45 months for gemcitabine and 17 months for liposomal doxorubicin, did not statistically significantly differ (p=0.398). The mean CA 125 levels for the liposomal doxorubicin and gemcitabine groups after treatment were 54.4±11.4 U/ml and 54.7±11.1 U/ml, respectively. There was no noticeable difference between the treatments when comparing the postop CA 125 value (p=0.37).

CONCLUSIONS

For both pegylated liposomal doxorubicin (PLD) and gemcitabine as single agents in the third line, our data revealed comparable effectiveness results, and there was no substantial difference in progression-free survival (PFS) for recurrent ovarian cancer. These therapies were tolerated with an expected incidence of hematological toxicities.

Assessment of primary radical hysterectomy and neoadjuvant chemotherapy followed by radical hysterectomy in Stage IB2, IIA bulky cervical cancer

OBJECTIVE

Uncertainty concerning the treatment of Stage IB2-IIA (bulky) cervical cancer is still continuing. In this study, an analysis of Stage IB2-IIA (bulky) cervical cancer was performed. The efficacy of primary radical surgery and neoadjuvant chemotherapy followed by a radical surgery was investigated.

MATERIALS AND METHODS

Medical data of 50 patients who were diagnosed with Stage 1B2-IIA (bulky) cervical cancer and treated between 2002-2009 were retrospectively assessed. In the radical surgery group, radical hysterectomy + bilateral pelvic + para-aortic lymphadenectomy were performed. In the neoadjuvant chemotherapy group, a combination of cisplatin/topotecan or paclitaxel/carboplatin was given to the patients and then radical surgery was performed. Each group was evaluated individually. Prognostic factors were determined and survival rates were compared between the groups. Ap value was taken < 0.05 for the statistical significance level for all results.

RESULTS

Radical surgery after neoadjuvant chemotherapy was performed in 21 and primary radical surgery in 29 patients. Median follow-up time was 36.0 +/- 14.0 months. Average of the tumor size before treatment was 50.2 +/- 7.6 mm. In the radical surgery after neoadjuvant chemotherapy group, lymphovascular space invasion (LVSI) and tumor size (before and after treatment) were determined to be significant factors for each of disease-free survival (DFS) and overall survival (OS). On multivariate analysis, tumor size (before treatment) was found to be an independent prognostic factor for both of DFS (p = 0.006) and OS (p = 0.010). No significant difference in survival periods was observed among the groups.

CONCLUSION

There was no significant superiority among the two treatment options. Nonetheless, further studies are needed to compare the multimodal approaches in these stages of cervical cancer.

The relationship between ovarian volume and serum CA-125 levels

PURPOSE

The aim of this study was to investigate the relationship between ovarian volume and serum CA-125 levels.

MATERIALS AND METHODS

Serum CA-125 levels and ovarian volume were compared among the cases with benign ovarian neoplasms, primary epithelial ovarian cancer (EOC), controlled ovarian hyperstimulation, and ovarian hyperstimulation syndrome (OHSS). Also, the correlation between CA-125 levels and ovarian volume were evaluated in the presence of peritoneal fluid and/or peritoneal carcinomatosis.

RESULTS

Although ovarian volume was not different among the groups, CA-125 levels were higher in the cases with EOC than with benign ovarian tumors (p = 0.001). Baseline CA-125 levels were not found to have increased while ovarian volume went up with controlled hyperstimulation in the infertile group (p = 0.555). However, uncontrolled hyperstimulation of the ovaries and the presence of peritoneal fluid caused an increase in the levels of CA-125 (p = 0.001). There was no correlation between ovarian volume and CA-125 levels in the cases with malignant ovarian tumors (r = 0.083).

CONCLUSIONS

The results of this study have confirmed that CA-125 is a peritoneal marker and increased ovarian volume with benign ovarian neoplasms or controlled hyperstimulation does not increase CA-125 levels in the same way. The presence of peritoneal carcinomatosis and/or peritoneal fluid seems to be an important factor for high CA-125 levels in patients with epithelial ovarian cancer (EOC).

Clinicopathological features and prognostic factors of the uterine sarcomas: 20 years of experience at Cukurova University

OBJECTIVE

Uterine sarcomas (US) are rare, malignant, and aggressive tumors of the uterus. In this study the authors aimed to evalu- ate retrospectively the clinical and pathologic features and to investigate the prognostic factors of the U.S. patients who were treated in their department in the last 20 years.

MATERIALS AND METHODS

The archive files, medical, and pathological records of the 132 US patients who were operated on and regularly followed up in the clinic between March 1991-March 2011 were reviewed. Clinical features, operation characteristics, pathological findings, adjuvant therapies, and follow-up data of the patients and their effects on survival were investigated. Analysis of disease-free survival (DFS) and overall survival (OS) were calculated using Kaplan-Meier and Cox regression tests. Thep value was taken <0.05 to maintain the statistical significance level for all results. Results: Seventy of the patients were diagnosed with leiomyosarcomas (LMS), 33 were with carcinosarcomas, 12 were with endometrial stromal sarcomas (ESS), nine were with undifferentiated endometrial sarcomas, five were with adenosarcomas, and three were with botryoid rhabdomyosarcomas. The average patients' age was 53.7 +/- 12.6 (17-78). About two-thirds of the patients were in postmenopausal and one-third were in pre- menopausal period. Vaginal bleeding was detected as the most common reason for patients' admission (68.9%). All cases underwent surgery and a procedure of total abdominal hysterectomy + bilateral salpingo-oophorectomy (TAH + BSO) was performed for most of them (88%). The mean duration of follow-up was 36 months (4-198). The two- and five-year OS rates were 65% and 36%, respectively, with a median time of 37 months (95% CI, 28-45). The two- and five-year DFS rates were 59% and 33%, respectively, with a median time of 29 months (95% CI, 18-40).

CONCLUSION

As a result of multivariate analysis, while age, stage, lymphovascular space invasion (LVSI), and lymphadenectomy were found to be independent prognostic factors affecting DFS, only stage was detected as an independent prognostic factor for OS.

Clinical course and complications of HELLP syndrome according to time of onset

OBJECTIVE

To evaluate the impact of gestational age on clinical laboratory findings and maternal-perinatal outcomes in patients with HELLP syndrome.

METHOD

A retrospective review of 74 patients with HELLP syndrome between January 2007 and October 2010 was performed. Data were stratified into two groups by gestational age at the onset of disease: group 1 (< 34 weeks) and group 2 (> or = 34 weeks). Clinical signs and symptoms, laboratory findings, and maternal and perinatal outcomes were evaluated.

RESULTS

No differences were observed between the two groups in the clinical and laboratory characteristics according to onset of HELLP syndrome except for gravidity, parity, and delivery interval. Maternal complications did not differ between the groups. The perinatal mortality rate was 22.9% in total and it was 43.2% in group 1.

CONCLUSIONS

The time of onset of the HELLP syndrome mainly affects neonatal outcomes. To assess the effect on maternal morbidity more studies are needed.

Prognostic factors determining recurrence in early-stage endometrial cancer

OBJECTIVE

This study aimed to determine the clinically important prognostic factors for loco-regional or distant recurrence in early-stage endometrial cancer.

MATERIALS AND METHODS

This study complied with the Declaration of Helsinki, and the local ethics committee approved the study. Cases who underwent primary surgery of early-stage endometrial cancer at the Institution from 2000 to 2012 were reviewed retrospectively. Patients who did not detect recurrence were classified as group 1 (n = 200); those who detected recurrence were classified as group 2 (n = 23). Clinically prognostic factors were evaluated by univariate analyses.

RESULTS

The average age for group 2 (LUSI) was 63.8 years (p = 0.0001). Patients with grade 3 histology were all detected within group 2 (p = 0.0001). Endometrioid adenocarcinoma displaying squamous differentiation was found with a rate of 58.3% in group 2 (p = 0.0001). Lower uterine segment involvement (LUSI) and lymphovascular space invasion (LVSI) rates were 86.9% in group 2 (p = 0.0001). The rate of tumor size > 2 cm was 56.6% in group 2 (p = 0.0001). The median depth of myometrial invasion (DMI) was 5.1 mm (p = 0.034) and the average in myometrial thickness was 14.5 mm in group II (p = 0.0001). The percentage of myometrial invasion was 35.8% in Group II (p = 0.0001). Tumor free-distance was 9.4 mm in group II (p = 0.0001).

CONCLUSION

Age and clinicopathological parameters of the tumours are significant predictors for recurrence in early-stage endometrial cancer.

An evaluation of risk factors in pregnant women with Candida vaginitis and the diagnostic value of simultaneous vaginal and rectal sampling

In this study, we investigated the epidemiological characteristics of VVC among pregnant women. We conducted a prospective survey among 372 pregnant women to investigate the prevalence, clinical forms, etiological agents, and predisposing factors of VVC. In addition, we determined the relationship between vaginal and rectal flora by simultaneously obtaining one high vaginal swab and one rectal swab from each patient using sterile cotton-tipped swabs. Furthermore, we compared the recovery and identification performances of chromID Candida agar to Sabouraud dextrose agar with gentamicin and chloramphenicol. Clinically and mycologically confirmed cases of VVC were detected in 139 (37.4%) and vaginal colonization described in 42 (11.3%) of 372 pregnant women. Rectal cultures were also positive in 98 of the 139 (70.5%) VVC cases. Candida albicans and C. glabrata were identified in vaginal samples in 58.0 versus 19.0% and from rectal samples in 49.0 versus 13.5%, respectively. Increases in gestational week and gravidae were identified to be statistically significant in patients with acute VVC (AVVC) and symptomatic recurrent VVC (RVVC), and asymptomatic RVVC (P = 0.04 and P = 0.03, respectively). In the laboratory diagnosis of VVC, specifically tailored chromogenic media are reliable tools for both the recovery and rapid identification of common Candida spp., particularly C. albicans, as well as for the detection of polyfungal populations in vaginal samples (P > 0.05). In addition, rectal colonization is a common finding in cases of AVVC and symptomatic-RVVC cases and corresponds well with the presence of the same yeast species in the vagina.

Mullerian adenosarcoma of the uterine cervix in an adolescent girl

BACKGROUND

Cervical adenosarcoma is a rare gynecological tumor which is prone to recur locally. A case of cervical adenosarcoma in a 14-year-old girl treated in order to preserve fertility.

CASE

A 14-year-old girl presented with a pedunculated mass protruding from the vagina. Simple excision was performed. Histological evaluation revealed adenosarcoma. Her clinical course has been uneventful for fifteen months.

SUMMARY AND CONCLUSION

Adenosarcoma is a low malignant potential tumor of the female genital tract. A simple excision may be an option for young women who need to preserve their fertility. It is mandatory to monitor regularly the cervical base of the lesion for the purpose of the high potential of the local recurrence.

Evaluation of the feasibility of a new method for performing chorion villus sampling

OBJECTIVE

This study aimed to evaluate the usefulness and safety of a new method for taking a placental biopsy.

METHODS

The procedures were performed using the traditional single needle technique (group 1) or the new method (group 2). In group 2, the piston was fixed in a simple metallic clip and the negative pressure was maintained in a continuous manner which was controlled with a three-way stopcock.

RESULTS

Multiple uterine insertion was necessary in 14 cases (32.6%) in group 1 and five (11.9%) in group 2 (p < 0.05). The amount of chorionic tissue obtained was significantly higher in group 2 (19.1 +/- 15.0 mg vs. 33.9 +/- 17.4 mg p < 0.05). The abortion rates did not differ in either group.

CONCLUSION

While using this technique, the operator is capable of performing the procedure without any assistance and of applying constant negative pressure only in the placenta. The advantageous outcomes are probably related to the size as well as the incessant fashion of the vacuum force.