From: Radical surgery versus standard surgery for primary cytoreduction of bulky stage IIIC and IV ovarian cancer: an observational study
Tumor site
N
B
SE
P value*
RR
95 % CI
Residual disease, in overall
1.466
0.453
0.001
4.333
0.639–6.379
Micro-
14
Macro-
96
Residual disease in upper abdomen
1.099
0.408
0.007
3.000
0.526–3.724
23
87
Total
110