Lee Dong-gun Reveals Rare Genetic Disease Affecting 1% of South Koreans 조선일보Lee Dong-gun Reveals Rare Disease Affecting 1% of South Koreans 조선일보Actor Lee Dong-gun (45) was diagnosed with a 1% rare disease.Next week’s trailer for SBS entertainme.. 매일경제Lee Dong-gun, 44, was battling a rare and incurable disease 1% in Korea Impossible to cure (My Little Old Boy) SportsChosunLee Dong-gun diagnosed with rare 1% eye disease – CHOSUNBIZ Chosun Biz