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Dermatology

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Nevus

Question
16 out of 28
 

Predisposing factors for skin cancer are-



A Smoking
B U- V-light

C Chronic ulcer
D Infrared light

Ans. B
i.e., U-V-light; C. i.e., Chronic ulcer

UV rays and chronic ulcers are predisposing factors for squamous cell carcinoma of skin.

Note -Cigarette smoking is predisposing factor for SCC of lips and oral cavity (but not skin).

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