Which of the following is epithelial tumor of stomach?

Which of the following is epithelial tumor
of stomach?
a) Carcinoid
b) Lymphoma
c) GIST
d) Gastric adenocarcinoma
Correct Answer - D
Answer: D - Gastric adenocarcinoma
Malignant epithelial tumor originating from glandular epithelium
of gastric mucosa.
Aggressively invade the gastric wall.
Lauren classification:
Two types of gastric adenocarcinoma are present.
Intestinal type
Diffuse type
Intestinal type - Irregular tubular structures
Diffuse type - Mucinous & colloidal “Leather-bottle stomach