_期胃癌术后影响预后的相关因素分析_石燕.pdf

~ Associated factors influencing prognosis of stage - gastric cancer after operation 1 1 1 2 1 2 SHI Yan , CHEN Li , WANG Zhi-kuan , YUAN Jing , DAI Guang-hai , WEI Li-xin 1Department of Oncology multimodality therapy; 2Department of Pathology Chinese PLA General Hospital, Beijing 100853, China Corresponding author: DAI Guang-hai. Email: daigh60@ Abstract: Objective To summarize the clinicopathologic features of patients with gastric cancer at stage I-III and their treatment and survival rules after operation. Methods Clinical data about 827 patients with gastric cancer at stage I-III admitted to our hospital from January 2003 to December 2008 for radical surgery were retrospectively analyzed. Relation of their clinicopathologic features and treatment with their survival time and prognosis was also analyzed. Results Of the 827 patients who were followed up for 58.2 months, 507 developed recurrence or metastasis of gastric cancer and 457 died. The median disease-free survival time was 26.6 months and the median survival time was 39.7 months. The 5-year disease-free survival rate was 37.9% and the overall survival rate was