Survival Rate of Intrahepatic Cholangiocarcinoma Patients after Surgical Treatment in Thailand
Survival Rate of Intrahepatic Cholangiocarcinoma Patients after Surgical Treatment in Thailand
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DOI:
10.7314/apjcp.2013.14.2.1107
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发表时间:
2013-01-01
影响因子:
--
通讯作者:
Kamsaard, Supot
中科院分区:
文献类型:
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作者:
Sriputtha, Sudarat;Khuntikeo, Narong;Kamsaard, Supot
Intrahepatic cholangiocarcinoma (ICC), one of the primary liver cancers, is frequent in the northeastern part of Thailand. Surgical resection remains the best method of treatment, but patients suffering from ICC usually present at a late stage of the disease. Studies of survival and prognostic factors after surgery remain rare. The aim here was to evaluate the survival rate and factors affecting the survival of patients with intrahepatic cholangiocarcinoma after surgery. The study used a retrospective cohort design. The subjects were 73 consecutive patients with ICC, who were admitted for surgery to Srinagarind Hospital, Khon Kaen University, during the period 2005-2009. The censoring date was 31 December, 2011, data being evaluated using uni- and multivariate analyses. Postoperative survival analysis was performed by the Kaplan-Meier method, and the Cox proportional hazard model was used to identify independent prognostic factors. The total follow-up time was 99 person-years. The total number of deaths was 59, giving a mortality rate of 59 per 100 person-years. The cumulative 1-, 3-, and 5-year survival rates were 52.1%, 21.7%, and 11.2%, respectively. The median duration of survival after resection was 12.4 months. Univariate analysis revealed stage of disease, lymph node metastasis, histological type, histological grade and macroscopic classification to be statistically significant (p-value