title: A boy with 47,X,del(X)(p11leads to q13:q21leads to q24),del(Y)(q11):reexamination of a case previously described as 47,XX,?Yq-.
abstract: Before the introduction of the banding technique we studied a boy presented as a case of 47, XX,?Yq-(Christensen and Nielsen, 1971). The case has been restudied with the use of different types of banding, which revealed the following karyotype 47, X,del(X)(p11 leads to q13::q21leads toq24), del(Y)(q11).
mesh_terms: D000293:Adolescent; D000374:Aggression; D001827:Body Height; D002869:Chromosome Aberrations; D002872:Chromosome Deletion; D006801:Humans; D007713:Klinefelter Syndrome / Q000235:genetics*; D008297:Male; D012728:Sex Chromatin / Q000032:analysis; D012730:Sex Chromosomes; D012919:Social Behavior