Radiotherapy for unresectable advanced pancreatic cancer
- VernacularTitle:晚期胰腺癌放射治疗探讨
- Author:
Xiaobo DAI
- Publication Type:Journal Article
- Keywords:
Advanced pancreatic cancer;
Radiotherapy;
Prognostic factors
- From:
Journal of Chongqing Medical University
2003;0(05):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective:To study the treatment result of the unresectable advanced pancreatic cancer by radiotherapy. Methods: A total of 16 patients with unresectable advanced pancreatic cancer were treated by radiotherapy from March 1996 to December 2001. According to TNM staging system, there are 5 patients in stage II, 6 in stage Ⅲ and 5 in stage Ⅳ. Karnofsky score were ranged from 30~70. Eight patients were treated by the conventional fractionation (1.8~2.0 cGy/f, 5f/w), and eight patients treated by non-conventional fractionation(1.2~1.8Gy/f,2~3f/d).The radiation dose was70Gy for 3 cases. Results:The remission rate was 85.7 percent. The median survival course was 9.2 months(3~30months). 1-year survival rate was 31.25 percent. The pretreatment performance status and TNM stage were important prognostic factors. Both groups of Karnofsky score 60~70 and stageⅡ,Ⅲ showed a highly significantsurvival improvement when compared with groups of Karnofsky score 30~50and stage IV ( P