A 62-year-old farmer from rural Maharashtra presents with a non-healing ulcer on the dorsum of his hand for 8 months. Biopsy confirms squamous cell carcinoma (SCC) of the skin. Regarding the risk factors and pathogenesis of cutaneous SCC, all of the following are well-established risk factors EXCEPT:

See the options, answer & explanation

Sign in free to reveal the answer choices, the correct answer, the detailed explanation, and AI-powered insights for this question.