Table 1.
Characteristics of patients
Age | Average, 67.8 years (ranged from 52 to 90 years) |
Sex | Male, 22 cases female, 28 cases |
Tumor location | Cecum, 3 cases ascending, 2 cases transverse, 1 case |
Descending, 2 cases sigmoid, 7 cases rectum, 27 cases | |
Histological type | Tubular adenocarcinoma, 48 cases |
(well, 12 cases well-mod., 2 cases mod., 34 cases) | |
Mucinous adenocarcinoma, 1 case | |
Signet-ring cell, 1 case | |
pTa | pT1, 4 cases pT2, 5 cases pT3, 37 cases pT4, 4 cases |
pStagea | I, 7 cases II, 22 cases (IIa, 19 cases IIb, 3 cases) |
III, 15 cases (IIIa, 2 cases IIIb, 10 cases IIIc, 3 cases) IV, 6 cases |
aTMN classification (UICC)