This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Oncology, Subject name: Medicine
Migratory necrolytic erythema is seen in 
Select and explain. 
A. Glucagonoma syndrome, B. Peutz-Jeghers syndrome, C. Sarcoidosis, D. Amyloidosis
A: Glucagonoma syndrome
Answer: A: Glucagonoma syndrome 
Explanation: Glucagonoma syndrome is a rare paraneoplastic phenomenon. Necrolytic migratory erythema is often one of the first presenting symptoms. We repo a case of a 55-year-old man with a 2-year history of recalcitrant eruption. Abdominal computer tomography was performed, which revealed a tumor in the tail of the pancreas Ref Harrison 20th edition pg 544