Most of fragments show chronic active erosive gastritis with only two tiny fragments infiltrated by an invasive moderately differentiated adenocarcinoma. The tumor is composed of crowded, irregular, and angulated and cribriform glands exhibiting fused and back-to-back architecture with minimal intervening stroma. These neoplastic structures are set within a desmoplastic background and are lined by atypical epithelial cells demonstrating nuclear enlargement, hyperchromasia, pleomorphism, loss of polarity, and prominent nucleoli.
Large gastric antral ulcer.
Soft tissue fragments collectively measured 0.8 cm, totally embedded.l
Gastric ulcer, endoscopic biopsy: