At the autopsy, a brain-like cancer was found in the stomach wall. Features of its structure A patient with Gastroscopy in the area of the lesser curvature revealed a tumor formation with a diameter of 1.5 cm on the leg. The remote tumor is well delimited, soft elastic consistency, on the cut of gray-pink color, resembles the gastric mucosa. Histological examination diagnosed adenoma. The name of a malignant tumor that can develop from adenoma

+adeno carcinoma