phuluong2k
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A surgeon operate on a patient with a pheochromocytoma, he request examination of intraoperative frozen sections, which of the following can be used to determined if the lesion is benign or malignant ?
A. Blood vessel invasion
B. Hemorrhage and necrosis
C. Nuclear pleomorphism
D. Number of mitoses
E. Can't not determined by microscopic examination
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| Moctopod
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Is it a?
That suggests the release of angiogenic factors and the ability to metastasise.
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| Alina T
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I'd choose D: number of mitoses
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| phuluong2k
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It is E, the only clinical metastasis cans determine pheochromocytoma, not by microscopy
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