Original Article
Copyright ©2013 Baishideng Publishing Group Co.
World J Gastrointest Oncol. Nov 15, 2012; 4(11): 216-222
Published online Nov 15, 2012. doi: 10.4251/wjgo.v4.i11.216
Table 3 Univariate survival analysis of factors associated with survival in 99 cases of gastrointestinal stromal tumors
Four-year OS (%)P value
OS (99 cases)72.4
Primary tumor site0.02
Stomach86.5
Non-stomach64.5
Risk category1< 0.01
Non-high risk (35 cases)92
High risk (64 cases)60.9
Liver metastasis at diagnosis< 0.01
Absent (72 cases)86.3
Present (27 cases)44.6
Residual disease after surgery0.04
Absent (56 cases)84.1
Present (21 cases)61.5
Response to targeted therapy0.03
CR + PR (8 cases)88.9
SD + PD (40 cases)64.2