Pheochromocytoma
Sodium wasting (hyponatremia), potassium retention (hyperkalemia), dehydration
Intranuclear inclusions, central clearing of chromatin, psammoma bodies

Bilateral in 10% of the cases, positive chromaffin reaction, nests of cells

Amplification of N-myc oncogene associated with worse prognosis
Amyloid deposits in the stroma, tumor cells positive for calcitonin stain
Endocrinology MCQ Answer 088
Category:
Endocrinology MCQs
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