Breast cancer Quiz: Ace Your Exams

Get ready to dominate your medical and nursing exams by using our dynamic quizzes to elevate your knowledge and increase your confidence. Whether you're gearing up for the USMLE®, COMLEX®, or your next in-class assessment, Osmosis quizzes tackle key topics in pathology, diagnostics, and treatment approaches. By honing in on clinical readiness and decision-making, we make sure the knowledge you gain empowers you both in the classroom and in real-world practice. Jump in and supercharge your exam prep!

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A 65-year-old woman comes to the office following abnormal results found on screening mammography. Medical history is significant for type 2 diabetes mellitus, for which she takes metformin. She is otherwise healthy. She does not smoke or use excessive alcohol or illicit drugs. Vitals are within normal limits. On physical examination, a solid non-tender mass is palpated in the upper right quadrant of the right breast. A non-tender, fixed axillary lymph node is also palpated. The nipple and areola appear normal. A core needle biopsy reveals the following:  



Reproduced from: Wikimedia Commons

This patient’s lesion most likely arises from which of the following locations?  

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Choose an option: