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: Pathology
[{'content': "Hemangiomas are associated with all of the following, except: \nSelect and explain. \nA. Rendu-Osler-Weber syndrome, B. Sturge-Weber Syndrome, C. Cowden's syndrome, D. Kasabach-Merritt syndrome", 'role': 'user'}, {'content': "Answer: C \nExplanation: Hemangiomas are associated with the following syndromes:\n\n\xa0Rendu-Osler-Weber syndrome (autosomal dominant inheritance, multiple telangiectasias, occasional GI tract involvement, occasional CNS involvement).\xa0\n\xa0Sturge-Weber-Dimitri syndrome (noninherited and nonfamilial, port-wine stain, leptomeningeal angiomas).\xa0\n\xa0Kasabach-Merritt syndrome (thrombocytopenic purpura associated with hemangioma, consumptive coagulopathy, microangiopathic hemolysis, intralesional fibrinolysis).\n\xa0Maffucci syndrome (hemangiomas of the mucous membranes, dyschondroplasia).\xa0\n\xa0Von Hippel-Lindau syndrome (genetic transmission variable, hemangiomas of the cerebellum or the retina, cysts of the viscera).\xa0\n\xa0Klippel-Trenaunay-Weber syndrome (port-wine stain, angiomatosis of the extremities).\xa0\n\nRef: Shafer's textbook of oral pathology 7th edition page 145", 'role': 'assistant'}]