This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Biochemistry
[{'content': 'In Endometrial carcinoma, which of the following tumor suppressor gene occurs? \nSelect and explain. \nA. P53, B. Rb, C. PTEN, D. APC', 'role': 'user'}, {'content': 'Answer: C \nExplanation: o PTEN is a tumor suppressor gene which is implicated in the causation of endometrial and prostate carcinoma.', 'role': 'assistant'}]