This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General pathology, Subject name: Pathology
RET gene mutation is associated with which malignancy- 
Select and explain. 
A. Pheochromocytoma, B. Medullary carcinoma thyroid, C. Lymphoma, D. Renal cell carcinoma
B: Medullary carcinoma thyroid
Answer: B: Medullary carcinoma thyroid 
Explanation: Harshmohan textbook of pathology 7th edition. RET gene is a proto oncogene normally code for RET receptor . If point mutation happens it produces Multiple endocrine neoplasia type 2A and type 2B , medullary carcinoma of thyroid. .