Which of the following is an epithelial tumor of the stomach?
Cowden syndrome is associated with mutation in ______________
All are true about Barrett oesophagus except:
Punched – out ulcers in the esophagus are caused by:
A 20-year-old patient presented to the clinic with a history of malabsorption, diarrhea, and poor appetite. A duodenal biopsy of the patient showed crypt hyperplasia, villi atrophy, and CD8+ cells in lamina propria. What is the most probable diagnosis?
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