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
Risk factor for melanoma are all of the following EXCEPT: March 2013 
Select and explain. 
A. Exposure to UV radiation, B. Black people, C. First degree relative with melanoma, D. Multiple or dysplastic naevi
B: Black people
Answer: B: Black people 
Explanation: Ans. B i.e. Black people Melanoma is commoner in fair complexion Malignant melanoma/ MM Mode of spread of MM: Lymphatic channels or hematogenous Cutaneous melanoma arises from: Epidermal melanocytes MC site involved in lentigo maligna (least common): Face MC type of MM: Superficial spreading Most malignant type of MM: Noduar melanoma