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
Hemangiomas are associated with all of the following, except: 
Select and explain. 
A. Rendu-Osler-Weber syndrome, B. Sturge-Weber Syndrome, C. Cowden's syndrome, D. Kasabach-Merritt syndrome
C: Cowden's syndrome
Answer: C: Cowden's syndrome 
Explanation: Hemangiomas are associated with the following syndromes:

 Rendu-Osler-Weber syndrome (autosomal dominant inheritance, multiple telangiectasias, occasional GI tract involvement, occasional CNS involvement). 
 Sturge-Weber-Dimitri syndrome (noninherited and nonfamilial, port-wine stain, leptomeningeal angiomas). 
 Kasabach-Merritt syndrome (thrombocytopenic purpura associated with hemangioma, consumptive coagulopathy, microangiopathic hemolysis, intralesional fibrinolysis).
 Maffucci syndrome (hemangiomas of the mucous membranes, dyschondroplasia). 
 Von Hippel-Lindau syndrome (genetic transmission variable, hemangiomas of the cerebellum or the retina, cysts of the viscera). 
 Klippel-Trenaunay-Weber syndrome (port-wine stain, angiomatosis of the extremities). 

Ref: Shafer's textbook of oral pathology 7th edition page 145