- Mario Bosco has a rare condition known as panhypopituitarism
- Bosco's pituitary gland was damaged in utero, so it doesn't produce enough growth hormones
- At 43, he weighs 90 pounds and stands 4 feet 10 inches tall
Mario Bosco has been acting for more than 25 years, in spite of and because of his size. Last summer his memoir "From Hopeless to Hollywood" was released. The opinions in this article are his.
(CNN)My life began on the cold winter's night of January 19, 1973. What began as a normal birth and happy event turned into a long medical journey for me and my family.