I put together these medical challenges. The cases are hypothetical and do not necessarily represent actual or typical presentations of medical diseases. Disclaimer is at the bottom of this page.
Wednesday, June 18, 2008
10%
This is a biopsy from a patient with episodic headache, sweating, tachycardia, and hypertension.
The histology is a pheochromocytoma from an adrenectomy specimen. The 10% rule is that 10% pheos are malignant, 10% are extra-adrenal, 10% arise in childhood, 10% are familial, 10% recur after being resected, and you’re 10 times more likely to see this on an exam than in real life.
Pheochromocytoma
ReplyDeletepheo?
ReplyDelete10%
ReplyDeleteThe histology is a pheochromocytoma from an adrenectomy specimen. The 10% rule is that 10% pheos are malignant, 10% are extra-adrenal, 10% arise in childhood, 10% are familial, 10% recur after being resected, and you’re 10 times more likely to see this on an exam than in real life.