Table 3. Immunohistochemical findings of tumors and fundic glands in normal mucosa.
Intestinal type | Gastric type | |||||
---|---|---|---|---|---|---|
Tubular type (n = 91) | Tubulovillous type (n = 7) | Foveolar type (n = 3) | Pyloric-gland type (n = 9) | |||
Neoplastic lesions | Pepsinogen-1 | + | 0 (0%) | 0 (0%) | 0 (0%) | 7 (77.8%)* |
− | 91 (100%) | 7 (100%) | 3 (100%) | 2 (22.2%) | ||
H,K-ATPase | + | 0 (0%) | 0 (0%) | 1 (33.3%) | 7 (77.8%)* | |
− | 91 (100%) | 7 (100%) | 2 (66.7%) | 2 (22.2%) | ||
Non-neoplastic lesions (n = 110) | Pepsinogen-1 or H,K-ATPase | 16 (14.5%) |
* p<0.01