Table 1 Characteristics of ampullary carcinoma and survival time of patients.
From: Prognosis of ampullary cancer based on immunohistochemical type and expression of osteopontin
Variable | N (%) | Survival (months) | time P value |
|---|---|---|---|
Immunohistochemical Staining | |||
CK7- | 40 (33.3) | 41.0 ± 20.0 | 0.166 |
CK7+ | 80 (66.7) | 36.0 ±3.7 | |
CK20- | 35 (39.2) | 31.0 ± 24.3 | 0.316 |
CK20+ | 85 (70.8) | 38.0 ± 3.2 | |
OPN- | 64 (53.3) | 69.0 ± 18.4 | 0.062 |
OPN+ | 56 (46.7) | 36.0 ± 1.3 | |
Total | 120 (100) | 38 ± 11.3 | |
Tumor Differentiation | 0.408 | ||
Low | 34 (28.3) | 35.0 ± 3.4 | |
Medium | 37 (30.8) | 36.0 ± 15.7 | |
High | 49 (40.8) | 41.0 ± 18.9 | |
Tumor Invasion | 0.332 | ||
T1 | 57 (47.5) | 71.0 ± 23.0 | |
T2 | 16 (13.3) | 69.0 ± 0.0 | |
T3 | 47 (39.2) | 35.0 ± 5.9 | |
Lymph node metastasis | 0.275 | ||
No | 88 (73.3) | 38.0 ± 3.6 | |
Yes | 32 (26.7) | 40.0 ± 24.8 |