This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Colon and Rectum - Benign Colonic Disorders, Subject name: Surgery
Angiodysplasia is seen in: 
Select and explain. 
A. Stomach of adult, B. Jejunum of a child, C. Left side of the colon, D. Right side of the colon
D: Right side of the colon
Answer: D: Right side of the colon 
Explanation: Ans. (d) Right side of the colon in adultsRef: Bailey & Love 26th ed. Ch 69/1171* Angiodysplasia is a degenerative lesion of previously healthy blood vessels found most commonly in the cecum and proximal ascending colon.* 77% of angiodysplasias are located in the cecum and ascending colon, 15% are located in the jejunum and ileum, and the remainder are distributed throughout the alimentary tract. These lesions typically are non- palpable and small (< 5 mm).* Angiodysplasia is the most common vascular abnormality of the GI tract. After diverticulosis, it is the second leading cause of lower GI bleeding in patients older than 60 years.