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13782 Surgery

What is flail chest?

AFracture of three or more ribs at 2 or more places
BFracture of 2 ribs at three places
CVentilator associated pneumonia
DTransfusion associated lung injury
Surgery
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13784 Surgery

A 35-yrs-old woman presents with a 2.2 -cm mass in her left breast. The mass is excised, and histologic sections reveal a tumor composed of a mixture of ducts and cells. The epithelial cells within the ducts are not atypical in appearance. There is a marked increase in the stromal cellularity, but the stromal cells are not atypical in appearance and mitoses are not found. Which of the following is the most likely diagnosis?

AAtypical epithelial hyperplasia
BBenign phyllodes tumor
CFibroadenoma
DMalignant phyllodes tumor
Surgery
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