This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Transplantation, Subject name: Surgery
[{'content': "The most common malignancy in renal transplant recipient is: \nSelect and explain. \nA. Skin cancer, B. Renal cell carcinoma, C. Non-Hodgkin's lymphoma, D. Hodgkin's lymphoma", 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. (a) Skin cancerRef: Bailey 26th edition, Pages 1415-1416Side effects of immunosuppressive therapy after kidney transplant:* Most common opportunistic infection- Viral* Most common viral Infection- CMV* Most common time for Infection- 1st 6 months* Most common cancer to occur on immunosuppression - Skin cancer* PTLD - Post transplant Lympho proliferative disorder can also occur after transplant.', 'role': 'assistant'}]