Table 1 Patient characteristics
|  | CRT(n = 31) | non-CRT(n = 31) | P-value |
|---|---|---|---|
Gender(male: female) | 24: 7 | 20: 11 | 0.263 |
Median age(range) | 61(42-84) | 61(30-92) | 0.878 |
PS (0/1/2/3)[%] | (11[35]/18[58]//0[0]/2[7]) | (10[32]/16[52]/1[3]/4[13]) | 0.608 |
ASA (1/2/3)[%] | (7[22]/21[68])/3[10]) | (13[42]/15[48])/3[10]) | 0.246 |
cT(2/3/4) | 2/25/4 | 0/26/5 | 0.344 |
cN(+/-) | 24/7 | 21/10 | 0.393 |
Open: Laparoscopy | 13: 18 | 31: 0 | <0.05 |
Abdominoperineal resection(%) | 17(55) | 22(71) | 0.188 |
Sphincter preserving operation(%) | 14(45) | 9(29) | 0.188 |
LLND(%) | 2(6.5) | 1(3.2) | 0.554 |
Completion rate of CRT(%) | 29(94) | N/A | N/A |