Obstructing colonic involvement by gastric-origin adenocarcinoma during adjuvant chemotherapy after curative-intent gastrectomy: a case report with literature review
Introduction and importance: Colonic involvement by gastric adenocarcinoma is rare and may mimic a new primary colorectal malignancy. Although clinicopathological assessment can support a gastric origin, it cannot reliably distinguish hematogenous or lymphatic dissemination and peritoneal implantation with secondary mu...