PDS also incorporates growth of euthyroid goiter in late childhood to early adulthood While NSEVA doesn't. [from GeneReviews]???? ??? ? ?? ??: ??? ??? ???? ???? ??? ? ????.A chromosomal abnormality consisting of the absence of one of several copies of chromosome seven in somatic cells. [from NCI]???? ???? ?? ?????, ??, ?? ? ??(??)??? ???????.Here