This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Haematology, Subject name: Pathology
[{'content': 'DIC in association with giant hemangiomas is seen in \nSelect and explain. \nA. Waterhouse-Friderichsen syndrome, B. Kasabach-Merritt syndrome, C. Hemolytic Uremic Syndrome, D. Type 2 von Willebrand disease', 'role': 'user'}, {'content': 'Answer: B \nExplanation: An unusual form of DIC occurs in association with giant hemangiomas (Kasabach-Merritt syndrome), in which thrombi form within the neoplasm because of stasis and recurrent trauma to fragile blood vessels.Ref: Robbins and Cotran Pathologic Basis of Disease; 9th edition; Chapter 14; Red Blood Cell and Bleeding Disorders; Page no: 664', 'role': 'assistant'}]