A man with an occupational exposure to asbestos develops pleural thickening, weight loss and chest pain, and biopsy shows a malignancy. What is the most likely tumour?

Answer and explanation

Correct answer: B. Malignant mesothelioma

  1. Step 1: Asbestos exposure is the major cause of tumours of the pleura. Step 2. Mesothelioma arises from pleural mesothelial cells and typically presents decades after exposure. Answer: Malignant mesothelioma. Why not the others: Small cell lung cancer is linked to smoking and arises centrally. A hamartoma is benign. A tonsillar squamous carcinoma is related to smoking, alcohol and HPV.

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