TY - JOUR T1 - Partial trisomy 18 in a family with a translocation (18;21)(q21;q22). JF - Journal of Medical Genetics JO - J Med Genet SP - 148 LP - 151 DO - 10.1136/jmg.15.2.148 VL - 15 IS - 2 AU - M Niazi AU - D V Coleman AU - P SaldaƱa-Garcia Y1 - 1978/04/01 UR - http://jmg.bmj.com/content/15/2/148.abstract N2 - A family is described in which 2 sibs had similar congenital abnormalities. Chromosome investigation of the mother and another child disclosed they were carriers of a translocation t(18;21)(q21;q22). The karyotype of one of the abnormal infants was determined and was found to be consistent with partial trisomy 18,46,XY,-21,+der (21),t(18;21) ((18pter leads to 18q21::21q22 leads to 2 lqter)mat. ER -