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Garfield JW. Present-day diagnosis of lung cancer. Postgrad Med 1978; 63:82-5, 88. [PMID: 628640 DOI: 10.1080/00325481.1978.11714753] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/23/2022]
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54
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Serrano Muñoz F, Alix Trueba A, Cueto A, Borro J, Pastor G. Comentarios sobre 20 casos de cancer de pulmon operados y sobrevivientes mas de cinco años. Arch Bronconeumol 1978. [DOI: 10.1016/s0300-2896(15)32640-5] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/24/2022]
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55
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Weiss W, Seidman H, Boucot KR. The Philadelphia Pulmonary Neoplasm Research Project. Symptoms in occult lung cancer. Chest 1978; 73:57-61. [PMID: 620558 DOI: 10.1378/chest.73.1.57] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/23/2022] Open
Abstract
In a prospective study of 6,027 older men screened every six months for ten years by means of chest photofluorograms and questionnaires regarding symptoms, 121 developed lung cancer after the first examination. Eighty-five men with lung cancer had the opportunity to be screened eight times before the tumor was detected by chest x-ray film, but only 33 actually reported that often. These 33 men were compared with matched controls for symptoms before the neoplasm was detected radiologically. The common symptoms of expectoration and chronic cough showed a significant increase in frequency over time in the cases of cancer, while only expectoration showed a slight increase in the controls. Uncommon symptoms more suggestive of lung cancer (hemoptysis and worsening cough) occurred in only four men prior to detection of cancer. Symptoms are seldom useful in the detection of occult lung cancer, but the appearance of expectoration and chronic cough in older male smokers should raise a suspicion of this disease.
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Abstract
All patients attending the Austin Hospital, Melbourne, with the diagnosis of carcinoma of the lung in the two year period 1974 to 1975 were reviewed. There 211 patients in the series, comprising 1.2% of all patients admitted to hospital, and the methods of diagnosis and management were reviewed. Squamous and anaplastic carcinomata were equally frequent, comprising 75% of all cases, and there was a significantly lower incidence of squamous cell carcinoma in females (6.3%) compared with other cell types (20% to 30%). Sputum cytology was the most rewarding single source of tissue diagnosis, and bronchoscopy and mediastinoscopy next most helpful. Only 25% of the patients were fit for surgical treatment, and only 20% of the carcinomata were able to be resected.
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Abstract
Only patients with localized lung cancer benefit from curative resection. Curative radiotherapy is recommended in patients with a resectable tumor in whom surgery is precluded for medical reasons. Adjuvant preoperative or postoperative therapy of any type does not improve the results of surgery except in patients with Pancoast tumor. Therapy for nonlocalized tumors does not affect survival. Radiotherapy has a palliative effect in 50 to 75 per cent of patients presenting with symptoms from either a primary lesion or metastases and should therefore be recommended in symptomatic patients. The palliative effect of chemotherapy is limited in lung cancers other than small cell carcinomas. However, chemotherapy alone or in association with radiotherapy produces remarkable tumor regression and some improvement of survival in small cell carcinoma. The use of immunotherapy in the treatment of lung cancer is still under evaluation.
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Benfield JR, Shors EC, Okita M, Matsumura K, Cohen AH. Effects of localized chemical carcinogenesis and immunosuppression upon bronchial preneoplasia in the dog. J Thorac Cardiovasc Surg 1977. [DOI: 10.1016/s0022-5223(19)41211-7] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 10/25/2022]
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Benfield JR, Block JB, Byfield JE, Selecky PA, Spivey GH. An interdisciplinary perspective of lung cancer. Curr Probl Cancer 1977. [DOI: 10.1016/s0147-0272(77)80008-1] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/23/2022]
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Melamed M, Flehinger B, Miller D, Osborne R, Zaman M, McGinnis C, Martini N. Preliminary report of the lung cancer detection program in New York. Cancer 1977; 39:369-82. [PMID: 837325 DOI: 10.1002/1097-0142(197702)39:2<369::aid-cncr2820390202>3.0.co;2-i] [Citation(s) in RCA: 38] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/24/2022]
Abstract
The early lung cancer detection program in New York is described, and preliminary prevalence rate data are reported. Cigarette-smoking men over the age of 45, who are considered at high risk, are encouraged to enroll in the program and, to date, 6,612 have done so. These men receive PA and lateral chest x-rays annually, while a randomly selected sub-population of about half also have sputum cytology every four months. A controlled study of sputum cytology as an adjunct to the chest x-ray is now in progress. There were 15 cases of late lung cancer (pathologic stages II and III) detected at the initial examination, and 11 early cases (pathologic stages O and I). In the population of 3,387 men who had x-rays alone there were three early lung cancers detected; in the population of 3,225 men who had both examinations four early cancers were detected by x-ray and four by cytology. In addition, three cases of larynx cancer were detected by cytology. The early lung cancers detected by x-ray were peripheral and most were bronchiolar or adenocarcinoma; the early cancers detected by cytology were central epidermoid carcinoma of major bronchi. No early carcinomas were detected by both techniques. These findings suggest that a combination of chest x-rays and sputum cytology can be more effective than either one alone in detecting early lung cancer.
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Ray JF, Lawton BR, Myers WO, Sautter RD. Lung cancer size and prognosis. Ann Thorac Surg 1977; 23:194-5. [PMID: 836107 DOI: 10.1016/s0003-4975(10)64098-2] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/24/2022]
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Ray JF, Lawton BR, Magnin GE, Dovenbarger WV, Smullen WA, Reyes CN, Myers WO, Wenzel FJ, Sautter RD. The coin lesion story: update 1976. Twenty years' experience with thoracotomy for 179 suspected malignant coin lesions. Chest 1976; 70:332-6. [PMID: 954458 DOI: 10.1378/chest.70.3.332] [Citation(s) in RCA: 60] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/25/2022] Open
Abstract
We reviewed 179 patients who had undergone thoracotomy and resection of a suspected malignant coin lesion of the lung over the past 20 years to see if a policy of early thoracotomy was therapeutically valid. The average diameter of all lesions was 1.6 cm; the average diameter of 27 malignant lesions (15 percent) was 1.8 cm. Follow-up of the 27 patients with malignant neoplasms was 100 percent. The present survival rate of the 19 patients with primary lung cancer is 89 percent (17/19). Of 12 cases of primary lung cancer followed for five years, ten (83 percent) survived. The five-year survival of the eight patients with metastatic lesions was 25 percent (2/8). There were no postoperative deaths and few serious postoperative complications (four patients or 2 percent). Very small primary lung cancers detected and treated early do have the same poor prognosis as larger primary cancers.
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Gorenstein A, Neel HB, Sanderson DR. Transbronchoscopic cryosurgery of respiratory structures: experimental and clinical studies. Ann Otol Rhinol Laryngol 1976; 85:670-8. [PMID: 988772 DOI: 10.1177/000348947608500518] [Citation(s) in RCA: 27] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/25/2022]
Abstract
Although resection is the only treatment proven effective for localized malignant tumors in the tracheobronchial tree, alternative methods for cure or control of unresectable or recurrent tumor should be explored. In 24 dogs, cryonecrosis of sizable portions of carina, main stem bronchi, first division bronchi, and lung parenchyma was well tolerated, and the necrosis was localized, reproducible, and followed by prompt healing of frozen tissue. The gross architecture of the bronchi was not permanently altered, and no strictures formed. Six patients with endobronchial tumors were treated transbronchoscopically with cryosurgery. All patients tolerated the procedures well, and there were no complications. Palliation was achieved in five of the six patients.
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Kvale PA, Bode FR, Kini S. Diagnostic accuracy in lung cancer; comparison of techniques used in association with flexible fiberoptic bronchoscopy. Chest 1976; 69:752-7. [PMID: 1277894 DOI: 10.1378/chest.69.6.752] [Citation(s) in RCA: 152] [Impact Index Per Article: 3.2] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/26/2022] Open
Abstract
Flexible fiberoptic bronchoscopic examination was performed 254 times in 228 patients in a prospective study to determine what specimens would give the greatest yield in the diagnosis of lung cancer. In addition, we questioned whether postbronchoscopic sputum specimens were still the most accurate method of diagnosing lung cancer, as they had been when only the rigid bronchoscope was available. Material for cytopathologic examination was obtained from bronchial brushings, bronchial biopsy, bronchial brushings in saline solution, bronchial washings, and three postbronchoscopie sputum specimens. In the latter part of the study, patients with peripheral tumors were studied with the aid of biplane fluoroscopic techniques. Bronchial brushings and bronchial biopsy each yielded the highest percentage of positive specimens (65 percent); postbronchoscopic sputum specimens were less frequently positive (40 percent). The combination of bronchial brushings and bronchial biopsies gave the optimum overall accuracy (79 percent). Bronchial washings and postbronchoscopic sputum specimens did not add significantly to diagnostic yield, and we conclude that they should no longer be part of the diagnostic procedures routinely ordered. In peripheral lesions, diagnostic accuracy was greatly enhanced in the cases where biplane fluoroscopic techniques were employed.
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Gikovate F, Nogueira DP. Abreugrafia sistemática em massa: inviabilidade econômica e eventuais perigos da exposição a radiações. Rev Saude Publica 1976. [DOI: 10.1590/s0034-89101976000100008] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022] Open
Abstract
É descrita a descoberta, por Manoel de Abreu, da roentgenfotografia e sua aplicação maciça na população brasileira onde muitas vezes, por exigência legal, crianças, jovens, mulheres grávidas eram submetidos a exames repetidos e, freqüentemente, desnecessários. Com as explosões atômicas de Hiroshima e Nagasaki e o conhecimento de que mesmo doses mínimas de radiações podem condicionar sérios riscos somáticos e genéticos, a abreugrafia sistemática passou a constituir séria preocupação para os sanitaristas, uma vez que as vantagens, que são poucas, oferecidas por este método diagnóstico são contrabalançadas pelo seu alto custo e pelo risco que oferece às populações. Com, base na literatura e em particular em declaração especifica da Organização Mundial de Saúde, é proposta a abolição da abreugrafia sistemática, com a eliminação, na legislação brasileira, dos dispositivos que a tornam obrigatória em numerosas eventualidades.
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Affiliation(s)
- Febus Gikovate
- Faculdade de Ciências Médicas da Santa Casa de São Paulo, Brasil
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Abstract
The Mayo Lung Project was established to develop and evaluate a screening program for early lung cancer in high-risk subjects. Men who are more than 45 years of age and who smoke one package of cigarettes or more daily are screened by the use of thoracic roentgenograms, three-day pooled sputum cytology, and lung health questionnaires at four-month intervals. These data are compared with data from similar subjects screened only on entry into the project. During the past three years, 34 patients who had no roentgenoraphic evidence of lung cancer were identified and examined because of carcinoma cells in sputum. Of these 34 patients, 27 have had bronchoscopic localization of their tumors and definitive treatment and 3 had upper respiratory tract neoplasms and also have been treated. Of the remaining four, one patient died suddenly after myocardial infarction and three patients have not had localization or treatment because of other severe complicating medical problems. Localization of roentgenographically occult lung cancer is reliable by the use of bronchofiberoscopy and meticulous, thorough sampling from the tracheobronchial tree. A search must be made for upper airway cancers in the same high-risk population, and the possibility of second primary bronchogenic tumors also must be considered. Although follow-up is short, 22 of the 27 treated lung cancer patients were found with stage I disease. The outlook for 19 of these 27 is encouraging an average of 16 months after surgical resection.
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