??? ??? ?? ? ? ?? ?? ??? ????? ??? ?? ??? ???? ??? ???? ?????.???? ??? ? ?? ??: ??? ??? ???? ???? ??? ? ????.A chromosomal abnormality consisting in the absence of among the copies of chromosome 7 in somatic cells. [from NCI]????? ?????? ?????? ?? ?? ????? ??? ??? ?????. ?? ???? ???? ????. ??? ??? ??? ??? ?? ? ??? ???? ???? ?? ????? ??? ???? ?? ??… Read More