????? ??? ?? ?? ?? ? ?? ??? ?? ???? , ?? ??? ????? ??? ?? ?? ?? ????? ??? ?? ?? ?? ???? ?? ??? ?? ??? ??? ?? ??? ? ??? ??? ?? ????.?? ?? ????? ?? ??? ?? ??? ??? ???? ????. People with PNH are at greater possibility of acquiring cancer in blood-forming cells (leukemia). Occasionally, Individuals who have or happen to be dealt with for an additional