gtt (start 2.5 ug/kg/min) IV Nicardipine adjusted to SBP Stopped prior to ligation of tumor venous drainage ... Prazosin) Propanolol Metyrosine Calcium Channel Blocker (CCB) Nicardipine No Randomized Clinical Trials ... Started po 24h to few weeks preop to control BP and allow ECF volume restoration After intubation IV Nicardipine