????? ??? ??, ?? ??? ??? ??? ? ?? ?? ??????. ???? ???? ??? ? ?? ?? ??? ?????.???? ??? ? ?? ??: ??? ??? ???? ???? ??? ? ????.A chromosomal abnormality consisting on the absence of on the list of copies of chromosome 7 in somatic cells. [from NCI]???? ???? ?? ?????, ??, ?? ? ??(??)??? ???????.Hereditary paraganglioma-pheochromocytoma (PGL/PCC) syndr… Read More