This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Specific Cytogenetic Disorders, Subject name: Pathology
Which of the following vascular lesions can be seen commonly in Turner syndrome ? 
Select and explain. 
A. Nevus flammeus, B. Cavernous lymphangioma, C. Pyogenic granuloma, D. Capillary hemangioma
B: Cavernous lymphangioma
Answer: B: Cavernous lymphangioma 
Explanation: Cavernous Lymphangioma: Large,diffuse, poorly defined, fluctuant, soft tissue mass . Found in neck/axilla of children, retroperitoneum (rare) May cause gross deformities of neck, or may fill the axilla. Cavernous lymphangioma of neck can be commonly found in in Turner's syndrome Features : Lesions are composed of dilated lymphatic spaces lined by endothelial cells and separated by intervening connective tissue stroma containing lymphoid aggregates. the tumor margins are indistinct and non-capsulated.