Predisposing factors for skin cancer are-a) Smokingb) U-V-light c) Chronic ulcerd) Infrared light
Correct Answer: bc
Description: Exposure to Sun (UV rays) Major predisposing factors. o Old burn scars
Industrial carcinogens (Tars and oils) o Ingestion of arsenicals
Chronic ulcers and draining osteomyelitis. o Ionizing radiation
Note : Cigarette smoking and tobacco & betel nut chewing are predisposing factors for squamous cell carcinoma of lips and oral cavity.
Category:
Pathology
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