Link between caudal regression and Vater syndromes.

A variant between caudal and regression and Vater syndromes is presented which was significant anomalies of the genitourinary tract. The patient has a normal 46XX karyotype with the following urogenital anomalies: solitary pelvic kidney with megacalycosis, high ureteral bud or diverticulum, and ectopic insertion of the ureter into the proximal urethra; as well as, sacral agenesis, vaginal atresia, aberrant gonadal tissue, and uterine agenesis.