镜下示：浸润性胃腺癌。
左侧为正常的胃粘膜上皮，右侧为癌变上皮，不规则的肿瘤腺体已侵入粘膜下层。
Microscopically, invading adenocarcinoma can be seen here. Normal gastric epithelium at the left merges into the carcinoma at the right, and irregular neoplastic glands infiltrate downward into the submucosa.
