<prompt> Which clinical feature is not associated with pheochromocytoma?High systolic pressureHypoglycemiaHigh diastolic pressureErythrocytosis  <response>: Option A C- Both are elevated Vol. constricted state so relative polycythemia or erythrocytosis is seen in patients. The circulating fluid volume is reduced in pheochromocytoma dt which it lt Erythrocyte count and Hypercalcemia. Note: Pheochromocytoma causes a sympathomimetic stimulation i.e. it causes HR, value of blood sugar Hyperglycemia impaired glucose tolerance. Best imaging method: MRI abdomen Identifying pheochromocytoma from biochemical evidence : 1st test-24 hr urine fractionated metanephrine IOC: Plasma fractionated metanephrine values To control High Blood Pressure of patient : Phenoxybenzamine a ss blocker 