It wasn't until Yang Yu-hsin went to see a doctor at age 19 that she learned that her chromosomes were different from most people's, and she had Miyoshi myopathy, a rare form of distal muscular dystrophy.
楊玉欣 19 歲時去看醫生，才發現原來自己的染色體與正常人不同，患了罕見疾病「三好氏遠端肌肉無力症」。