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
[{'content': 'Endometrial carcinoma: which of the following tumor suppressor gene occur - \nSelect and explain. \nA. P53, B. Rb, C. PTEN, D. APC', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Harshmohan textbook of pathology 7th edition. endometrial hypreplasia is a forerunner of endometrioid cancer is suppoed by mutated PTEN gene located on chromosome no 10. Seen in 20% of cases of complex hyperplasia while it is seen in 40 to 80% of cases of endometriosis carcinoma. .', 'role': 'assistant'}]