Re etsa'ng?

Nigale, e thehiloeng ke Sichuan Academy of Medical Sciences le Sichuan Provincial People's Hospital ka September 1994, e ile ea fetoloa hore e be k’hamphani ea poraefete ka July 2004. Ka lilemo tse fetang 20, tlas’a boeta-pele ba Molula-setulo Liu Renming, Nigale e finyelletse lintho tse ngata tsa bohlokoa, e iponahatsa e le pula-maliboho indastering ea tšelo ea mali Chaena. Nigale e fana ka pokello e felletseng ea lisebelisoa tsa taolo ea mali, lisebelisoa tse lahloang, meriana le mananeo a komporo, e fanang ka meralo e felletseng ea litsi tsa plasma, litsi tsa mali le lipetlele.