Benign skin lesions 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 32-year-old woman presents to the primary care office for evaluation of a “lump” on her left arm. She first noticed the painless mass approximately two months ago, and it has grown slowly since that time. There has been no trauma to the area, and she has not had similar symptoms previously. She is not bothered by the mass but would like to know what it is. Vital signs are within normal range. Physical examination reveals a 3 cm soft, non-tender subcutaneous nodule on the posterior aspect of the left upper arm as pictured below. The mass is rubbery in texture and mobile. Which of the following is the best way to diagnose this lesion? 

3 cm soft, non-tender subcutaneous nodule
Image by Jmarchn is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license. Reproduced from WikiCommons 

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