A novel description of a syndrome consisting of 7q21.3 deletion including DYNC1I1 with preserved DLX5/6 without ectrodactyly: a case report.

Background: Chromosomal region 7q21.3 comprises approximately 5.2 mega base pairs that include genes DLX5/6, SHFM1, and DYNC1I1 associated with split hand/split foot malformation 1.