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: Gynaecology & Obstetrics
[{'content': 'OCPs cause \nSelect and explain. \nA. Hepatic adenoma, B. Cancer Cervix, C. Hepatic vein thrombosis, D. All', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. is a, b and c i.e. Hepatic adenoma; Cancer cervix; and Hepatic vein thrombosis Lets, see the causes of Hepatic vein thrombosis (Budd-Chiari syndrome). Polycythemia rubra vera, Myeloproliferative syndromes, paroxysmal nocturnal hemoglobinuria OCP use Other hypercoagulable states Invasion of IVC by tumor, such as Renal cell or Hepatocellular Ca Idiopathic.', 'role': 'assistant'}]