have a affliction that influences your nervous procedure, such as myasthenia gravis or Guillain-Barré syndromeOPDIVO® (nivolumab) is a prescription medicine applied to deal with adults with cancer on the lining of your urinary tract (such as the bladder, urethra, ureters, or renal pelvis) [urothelial carcinoma] when it's spread or developed (dome