This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Disorders of Parathyroid Gland, Subject name: Medicine
Angio-fibromas are seen in? 
Select and explain. 
A. MEN 1, B. MEN 2, C. MEN 3, D. MEN 4
A: MEN 1
Answer: A: MEN 1 
Explanation: - Cutaneous tumours are common in MEN1 and can be easily overlooked due to their subtle appearance. - The cutaneous tumours include: Angiofibromas Collagenoma Lipomas