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. 2017 Apr 4;12(4):e0174985. doi: 10.1371/journal.pone.0174985

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