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: Skin
[{'content': 'Dermatitis herpetiformis is associated with: March 2011 \nSelect and explain. \nA. Glucagonoma, B. Gastrinoma, C. Celiac sprue, D. All of the above', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. C: Celiac sprue Etiology of dermatitis herpetiformis: Gluten sensitive enteropathy is always associated and probably responsible for skin lesions DH: Patients have an associated, usually subclinical gluten sensitive enteropathv More than 90% express HLA-B8/ DRW3 and HLA-DQW2 Direct immunofluorescence microscopy of normal appearing perilesional skin demonstrate granular deposits of IgA DOC (drug of choice): Dapsone', 'role': 'assistant'}]