[SeMissourian.com] Fair ~ 54°F  
River stage: 21.74 ft. Falling
Monday, Apr. 27, 2015
Dr. Carl Snyderman, right, used an endoscope to view the patient's brain while Dr. Amin Kassam removed a brain tumor through the nose, using special instruments designed for this surgery at University of Pittsburgh Medical Center in September 2006. (University of Pittsburgh Medical Center)