25 blastogenesis often involve two or more progenitor fields. This fact may explain the cause
of subgroups of ARM that form part of complex phenotypes due to developmental field …

Anorectal malformations (ARM) present an incidence rate ranging from 1: 1,500 to 1: 5,000
live births [18, 19, 41, 49, 52, 53, 61, 109, 110, 112], and have variable clinical presentations …

25 blastogenesis often involve two or more progenitor fields. This fact may explain the cause
of subgroups of ARM that form part of complex phenotypes due to developmental field …