Between 1993 and 1998, 16 patients with perineal ectopic testes (PET) (1%)
were diagnosed among the 1,576 patients operated upon for undescended teste
s (UDT) in two pediatric surgical centers. The mean age was 23 +/- 22.5 mon
ths. The clinical presentation was an empty scrotum with an ipsilateral pal
pable perineal mass in 16 patients and an inguinal hernia in 5. In all exce
pt 1 patient whose atrophic testis was removed, orchiopexy into the dartos
pouch was easily performed through a standard inguinal skin-crease incision
. The length of the testicular vessels and vas deferens was adequate and re
troperitoneal dissection was not required. Although the complications of UD
T are the same as for PET, the timing of surgery should be different. It is
generally accepted that children must not be below 6 months of age for sur
gical correction of UDT, but there is no need to delay surgery in PET, whic
h can easily be diagnosed by physical examination in the neonatal period. S
urgery is indicated even if there is no hernia present.