What is the most common type of gastric cancer in Korea
Question : What is the most common type of gastric cancer in Korea?
A. Adenocarcinoma
B. Squamous cell carcinoma
C. Neuroendocrine tumor
D. Lymphoma
Answer: A
Explanation: Adenocarcinoma accounts for more than 95% of gastric cancer cases in Korea, which is related to factors such as Helicobacter pylori infection, high-salt diet, and genetic factors. Squamous cell carcinoma mainly occurs in the esophagus; neuroendocrine tumors and lymphomas are rare types of gastric tumors. Therefore, the correct answer is A.
