Squamous cell cancer of the vulva diagnosed and surgically treated dur
ing pregnancy is a rare event. Only a few cases have been described un
til the present. We report two additional women with Stage II and III
disease. The first patient, who had a 5 x 2-cm ulcerated lesion under
the clitoris was treated by radical anterior vulvectomy and bilateral
groin dissection when 22 weeks pregnant. She had an uneventful pregnan
cy, was delivered by cesarean section, and is free of disease 39 month
s after initial surgery. The second patient, who had multifocal lesion
s with a maximal depth of 1.9 mm of tumor invasion underwent modified
radical vulvectomy with bilateral groin dissection when 17 weeks pregn
ant. Because of a grossly positive groin lymph node, she underwent rad
iation therapy after cesarean section. She is alive without invasive c
ancer 28 months after diagnosis. Early histological diagnosis and earl
y treatment are mandatory in the management of suspicious vulvar lesio
ns during pregnancy. (C) 1995 Academic Press, Inc.