Partial distal 6p trisomy in a malformed fetus.

: A 19-week-old fetus with 6p trisomy, as the unbalanced product of a maternal 6p/22q translocation (karyotype: 46,XX,t(6;22)(p22;q13)) is described. Internal malformations include abnormal lung lobulation, renal hypoplasia and crossed ectopia, and intestinal malrotation.