??? ??? ?? ? ? ?? ?? ??? ????? ??? ?? ??? ???? ??? ???? ?????.Any hereditary breast ovarian most cancers syndrome in which the reason for the disease is actually a mutation while in the RAD51D gene. [from MONDO]A chromosomal abnormality consisting on the absence of one of several copies of chromosome 7 in somatic cells. [from NCI]???? ???? ?? ???