ukmla MCQ (SBA): Colorectal Cancer

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A 50-year-old female has microcytic hypochromic anaemia unresponsive to iron supplementation. Colonoscopy reveals a mass in the ascending colon. Biopsy confirms adenocarcinoma. Which tumour marker is commonly measured to monitor response to treatment in colorectal cancer?

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ukmla MCQ: Colorectal Cancer — Answer & Explanation | iatroX