放疗对行化疗和手术的直肠癌患者的效果分析:一项基于SEER数据库的回顾性研究
王安君, 刘宁宁

Efficacy of radiotherapy in patients with rectal cancer undergoing chemotherapy and surgery: a retrospective study based on the SEER database
WANG Anjun, LIU Ningning
表3 RT+S组和S组直肠癌患者OSCSS比较
Tab 3 Comparison of OS and CSS in the patients with rectal cancer between the RT+S group and the S group
Test modelBefore PSMAfter PSM

RT+S group

(95%CI)

S group

(95%CI)

P value

RT+S group

(95%CI)

S group

(95%CI)

P value
Log-rank
Median OS/month149 (142‒155)62 (55‒72)104 (93‒123)71 (61‒86)
Median CSS/monthNA79 (66‒107)NA107 (81‒142)
RMST
60 months (5 years) survival time52.9 (52.5‒53.3)44.2 (43.0‒45.3)0.00049.8 (48.8‒50.8)45.4 (44.2‒46.6)0.000
60 months (5 years) cancer specific survival time54.1 (53.8‒54.5)45.9 (44.8‒47.0)0.00050.8 (49.8‒51.8)47.3 (46.1‒48.5)0.000
120 months (10 years) survival time91.7 (90.6‒92.7)70.1 (67.3‒72.8)0.00082.1 (79.4‒84.9)73.2 (70.2‒76.1)0.000
120 months (10 years) cancer specific survival time97.4 (96.4‒98.4)75.2 (72.4‒78.1)0.00087.1 (84.4‒89.9)78.7 (75.7‒81.8)0.000