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: Surgery
Marjolin's ulcer (after burn) predisposes to: 
Select and explain. 
A. Basal cell carcinoma, B. Squamous cell carcinoma, C. Adenocarcinoma, D. Round cell carcinoma
B: Squamous cell carcinoma
Answer: B: Squamous cell carcinoma 
Explanation: Ans: B i.e. Squamous cell carcinoma Skin malignancy The strongest predisposing factor for basal cell carcinoma is ultraviolet radiation When a squamous cell carcinoma appears in a scar, it is known as Marjolin's ulcer