Wa. Cliby et al., CERVICAL-CANCER COMPLICATED BY PREGNANCY - EPISIOTOMY SITE RECURRENCES FOLLOWING VAGINAL DELIVERY, Obstetrics and gynecology, 84(2), 1994, pp. 179-182
Objective: To determine the optimal diagnostic and therapeutic modalit
ies relevant to episiotomy site recurrence of cervical cancer after va
ginal delivery. Methods: Records from the past 30 years were reviewed
to identify patients treated at the Mayo Clinic with episiotomy site r
ecurrence of cervical cancer complicated by pregnancy with vaginal del
ivery. Results: Four patients with episiotomy site recurrence of squam
ous cell carcinoma of the cervix were treated primarily at the Mayo Cl
inic. These cervical cancers were originally diagnosed at delivery or
in the immediate postpartum period and were treated by radical hystere
ctomy. Episiotomy site recurrences were detected less than 12 weeks af
ter surgery in three patients and at 2 years in one patient. Three pat
ients have died of recurrent cancer and one is disease-free at 1 year.
Conclusions: Careful screening and examination of cervical abnormalit
ies during pregnancy is required. The primary cancer was not diagnosed
until delivery or postpartum in all patients who developed episiotomy
site recurrences. If vaginal delivery is elected in a patient with ce
rvical cancer, perineal inspection becomes critical. Including other c
ases reported in the literature, six of nine with stage IB disease wer
e diagnosed with episiotomy site recurrence within 12 weeks of primary
therapy. Consideration should be given to colposcopy of the episiotom
y site or random biopsy in these women preoperatively to rule out occu
lt implantation, and this site warrants careful postoperative surveill
ance.