This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Testis & Scrotum, Subject name: Surgery
[{'content': 'Traditionally scrotal carcinoma is associated with which of the following occupations? \nSelect and explain. \nA. Chimney sweeps, B. Mule spinners, C. Coal worker, D. Wood workers', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Chimney sweeps & 'b' i.e., Mule spinners * Carcinoma of the scrotum.* It is traditionally recognized as an occupational hazard for chimney sweeps and mule spinners.* It was described by Potts.* Unlike carcinoma of the penis, carcinoma of the scrotum is almost unknown in India and Asiatic countries.* The growth starts as a wart or ulcer and as it grows it may involve the testis.* The growth is excised with a margin of healthy skin. If associated enlargement of the inguinal nodes does not subside with anti- biotics, a bilateral block dissection should be carried out up to the external nodes.", 'role': 'assistant'}]