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': 'Tumor not caused by PUVA is? \nSelect and explain. \nA. Melanoma, B. BCC, C. Cutaneous T cell lymphoma, D. SCC', 'role': 'user'}, {'content': "Answer: C \nExplanation: Cutaneous T cell lymphoma REF: Rook's 8 ed p.29.7 The carcinogenic effect of UVA is seen more with melanomas and to a lesser extent for non melanomatous skin tumours like basal cell carcinoma and squamous cell carcinoma.", 'role': 'assistant'}]