Cha Hyun-seung Thanks Supporters Amid Leukemia Battle, Vows Steady Recovery  조선일보‘Single’s Inferno’ alum Cha Hyun-seung reveals battle with leukemia  Inquirer.netCha Hyun Seung, popular South Korean dancer and reality star, diagnosed with leukemia  The StatesmanCha Heung Seung diagnosed with cancer; ‘Single’s Inferno’ star shares resolve: ‘I will overcome this and  Times of IndiaSunmi’s handsome dancer Cha Hyun-seung even got a haircut himself to diagnose leukemia…I don’t drink or smoke.  SportsChosun