Primitive phenotype | P value | ||
---|---|---|---|
Present n = 28 | Absent n = 274 | ||
Sex | 0.922 | ||
Female | 5 | 51 | |
Male | 23 | 223 | |
Age | 0.257 | ||
< 60 | 4 | 65 | |
≥ 60 | 24 | 209 | |
Location | 0.065 | ||
Upper | 7 | 118 | |
Middle | 10 | 52 | |
Lower | 11 | 104 | |
Ulcer | 0.037 | ||
Present | 14 | 84 | |
Absent | 14 | 190 | |
Size | 0.717 | ||
≤ 3 | 22 | 223 | |
> 3 | 6 | 51 | |
Depth | 0.001 | ||
T1a | 2 | 117 | |
SM1 | 6 | 42 | |
SM2 | 20 | 115 | |
Vessel invasion | < 0.001 | ||
Present | 14 | 32 | |
Absent | 14 | 242 | |
LNM | < 0.001 | ||
Present | 16 | 24 | |
Absent | 12 | 250 |