Actor Lee Dong-gun Diagnosed with Rare Ankylosing Spondylitis Affecting 1% of South Koreans 조선일보Lee Dong-gun’s Rare Disease Struggles Shock Viewers 조선일보Actor Lee Dong-gun was diagnosed with “rigid spondylitis,” a rare incurable disease that takes only 매일경제Lee Dong-gun, 44, was battling a rare and incurable disease 1% in Korea Impossible to cure (My Little Old Boy) SportsChosunLee Dong-gun Reveals Rare Ankylosing Spondylitis Diagnosis on SBS Show 조선일보