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
True about marjolin's ulcer is all except 
Select and explain. 
A. Locally maligant, B. Spread to local lymph nodes, C. Painless ulcer, D. Squamous cell carcinoma
B: Spread to local lymph nodes
Answer: B: Spread to local lymph nodes 
Explanation: As there are no lymphatics in the scar of burns, there is no spread to lymph nodes.