How to buy chemodrug in USA if patient in china?

 

Dear All,

I have a friend she was diagnosed as ovarian cancer and needs anti-cancer Drug  Zejula(niraparib), DNA repair enzyme inhibitor. Does anyone know how to buy similar medicine for chemotherapy in USA legally and whether can mailed to china? Thanks in advance and any input will be appreciated! Sorry to type in English due to write with work computer no chinese input. 

 

Lucy