Diagnostic challenge of primary colonic poorly cohesive adenocarcinoma exhibiting gastric‑type immunohistochemistry profile and focal signet‑ring differentiation
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Colorectal adenocarcinoma infrequently exhibits a diffuse, poorly cohesive architecture and a gastric-type immunophenotype, closely resembling diffuse-type gastric carcinoma and posing a formidable diagnostic challenge. This report describes a 65-year-old woma... ...
