Introduction. Extrarenal Wilms' tumors are rare, with only 55 well-document
ed cases in the literature and only 4 confined to the uterus. A fifth case
along with review of the current literature is presented.
Case. A 13-year-old girl presented with a 2-month history of irregular vagi
nal spotting. A 6.5 x 4.5 x 2.5-cm polypoid mass meeting criteria for an ex
trarenal Wilms tumor was removed from the superior aspect of the cervix, bu
t recurred 8 months later on the posterior lip. The patient underwent a Sch
auta procedure, lymph node dissection, and bilateral oophoropexy. The surge
ry was followed by typical renal Wilms' tumor chemotherapy. The patient is
without evidence of disease 5 years after surgery.
Discussion. This case uniquely suggests that limited excision of the origin
al tumor has inherent risks for relapse. Oophoropexy appears to be reasonab
le when fertility preservation is desired and reconfirms that treatment mim
icking renal nephroblastomas offers good long-term survival. (C) 2000 Acade
mic Press.