[Prenatal diagnosis of abdomino-pelvic cystic lymphangioma as part of proteus syndrome].

Proteus syndrome is difficult to diagnose owing to its low incidence and to the late recognition of its identity, due to polymorphous border diseases and to the polymorphous lesions which characterize. The authors report a prenatal diagnosis of abdominal and pelvic cystic lymphangioma as part of proteus syndrome.