Table 3.
Characteristics | Number |
ARSB expression |
P value | |
Low | High | |||
Age, yr | ||||
≤ 60 | 19 | 7 | 12 | 0.091 |
> 60 | 26 | 4 | 22 | |
Gender | ||||
Male | 26 | 5 | 21 | 0.341 |
Female | 19 | 6 | 13 | |
Macroscopic aspect | ||||
Polypoid | 12 | 7 | 5 | 0.0031 |
Ulcero-infiltrative | 33 | 4 | 29 | |
Microscopic aspect | ||||
G1 | 14 | 2 | 12 | 0.0072 |
G2 | 24 | 4 | 20 | |
G3+4 | 7 | 5 | 2 | |
Localization | ||||
Proximal | 8 | 2 | 6 | 0.992 |
Distal | 21 | 5 | 16 | |
Upper rectum | 16 | 4 | 12 | |
Lymph node ratio | ||||
< 0.1 | 34 | 9 | 25 | 0.701 |
≥ 0.1 | 11 | 2 | 9 | |
Lymph node metastasis | ||||
Absent | 29 | 9 | 20 | 0.271 |
Present | 16 | 2 | 14 | |
pT stage | ||||
≤ T2 | 15 | 5 | 10 | 0.461 |
≥ T3 | 30 | 6 | 23 | |
Budding grade | ||||
G1 | 15 | 3 | 12 | 0.822 |
G2 | 9 | 2 | 7 | |
G3 | 21 | 6 | 15 | |
Maspin expression | ||||
Positive | 22 | 2 | 20 | 0.03 |
Negative | 23 | 9 | 14 |
Fisher’s exact test.
χ2 test. Significant differences are shown in bold. G1: Well differentiated; G2: Moderately differentiated; G3: Poorly differentiated, 4 mucinous.