???? ???? ??? ??? ?? ??? ??? ???? ????,????,???? ?? ?? ??? ?? ?? ???? ??? ?? ? ?? ? ??? ??????. ?? ??? ????? ?????.?? ?? ????? ?? ??? ?? ??? ??? ???? ????. People with PNH are at increased threat of producing most cancers in blood-forming cells (leukemia). In some cases, people who have or are actually handled for an additional blood disease ident