Reid W A, Thompson W D, Kay J
J Clin Pathol. 1983 Feb;36(2):137-9. doi: 10.1136/jcp.36.2.137.
Immunoperoxidase staining of 125 gastric carcinomas showed pepsinogen in tumour cells of seven (5.6%) cases. Carcinomas from other sites were negative. The phenomenon is probably too uncommon to be useful in identifying secondary carcinomas as gastric in origin, but it is of some biological interest.
对125例胃癌进行免疫过氧化物酶染色,结果显示7例(5.6%)肿瘤细胞中有胃蛋白酶原。其他部位的癌均为阴性。这种现象可能过于罕见,对于鉴别继发性胃癌的起源并无帮助,但具有一定的生物学意义。