Southern Comfort (2001)
Southern Comfort is a 2001 documentary film about the final year in the life of Robert Eads, a female-to-male transsexual. Eads, diagnosed with ovarian cancer, was turned down for treatment by two dozen doctors out of fear that treating such a patient would hurt their reputations. By the time Eads received treatment, the cancer was too advanced to save his life.
More at Wikipedia.