Therapeutic effets of different surgical procedures for the treatment of gallbladder cancer
10.3760/cma.j.issn.1673-9752.2011.02.006
- VernacularTitle:胆囊癌不同手术方式的疗效分析
- Author:
Nengwen KE
;
Yong ZENG
- Publication Type:Journal Article
- Keywords:
Gallbladder neoplasms;
Surgical treatment;
Lymph node metastasis
- From:
Chinese Journal of Digestive Surgery
2011;10(2):96-99
- CountryChina
- Language:Chinese
-
Abstract:
Objective To investigate the therapeutic effects of different surgical procedures for the treatment of gallbladder cancer. Methods The clinical data of 81 patients with gallbladder cancer who were admitted to the West China Hospital of Sichuan University from January 2000 to October 2009 were retrospectively analyzed.The efficacies of different surgical procedures for the treatment of gallbladder cancer, and the relationship between T stage and lymph node metastasis were investigated. The postoperative survival rates of patients in different TNM stages were analyzed and compared using the Kaplan-Meier method and Log-rank test, respectively. Results The median survival times of patients in stage Ⅰ , Ⅱ ,Ⅲ and Ⅳ were 68, 18, 7 and 5 months, respectively. The 1-,3-, 5-year survival rates were 100%, 80% and 60% for patients in stage Ⅰ, 57%, 29% and 14% for patients in stage Ⅱ, 27%, 7% and 0 for patients in stage Ⅲ and 11%, 4% and 0 for patients in stage Ⅳ. There were significant differences in the survivals of patients in different TNM stages ( P < 0.05 ). Of the 81 patients, 67 received surgical treatment. The 5-year survival rate was 100% for patients in stage T1b who received standard radical resection and 0 for patients who received simple cholecystectomy. The median survival time was 45 months for patients in stage Ⅱ who received standard radical resection and 12 months for patients in stage Ⅱ who received simple cholecystectomy, and their 1-, 3-, 5-year survival rates were 67%, 33%, 33% and 50%, 0, 0, respectively, with significant differences ( P < 0. 05 ). The 1-, 3-, 5-year survival rates of patients in stage Ⅲ who received standard radical resection were 33%, 17% and 6%, respectively. The survival time of patients who received extended radical resection was longer than 12 months, while the survival time of patients who received standard radical resection or other palliative therapy was shorter than 12 months. The 1-, 3-, 5-year survival rates of patients in stage Ⅳ who received extended radical resection and standard radical resection were 38%, 12%, 0and 14%, 0, 0, respectively. The survival time of patients in stage Ⅳ who received other treatments was shorter than 12 months. Lymph node metastasis were identified in 7 patients in stage T2(n = 15), 7 patients in stage T3(n = 14), and 12 patients in stage T4(n = 13), no patient in stage T1 (n =2) was found with lymph node metastasis. Conclusions Lymph node metastasis is significantly influenced by the depth of invasion of the gallbladder cancer. For patients in stage T1b, Ⅱ and Ⅲ, radical resection of gallbladder cancer is necessary; for patients in stage Ⅳ, although the incidence of complication is higher, the survival time is much longer when compared with other treatments.