Eminent neurosurgeon Dr. Sanatan Rath passed away today at the age of 86 in his Cuttack residence. He was suffering from cancer and other old-age related complications for quite some time, his family sources said. Prof. Rath was born on July 25, 1934. After completing his Master of Surgery in Neurosurgery from Christian Medical College, Vellore in 1965, he joined as an Assistant professor of Neurosurgery in SCB Medical College and Hospital and was later appointed head of the department.