Splenectomy is sometimes necessary to achieve optimal cytoreduction or
manage iatrogenic injury in the surgical management of epithelial ova
rian cancer (EOC) and related conditions. To determine the place of sp
lenectomy in cytoreductive surgery a retrospective review was made of
patient hospital records. Between April 1989 and August 1994, 18 patie
nts were found to have undergone a splenectomy as a component of their
surgery leading to optimal debulking, Morbidity attributable to the s
plenectomy was minimal, with no significant increase in operative time
or blood loss. The morbidity attributable to the splenectomy was as f
ollows: atelectasis and/or effusion (8), pancreatic tail injury (4), t
hrombocytosis > 10(6)/mu l (3), pancreatic pseudocyst (1), partial lef
t adrenalectomy (1), and pulmonary embolism (1). There were no instanc
es of overwhelming postsplenectomy infection. Five patients were antic
ipated to require splenectomy and may have benefitted from preoperativ
e vaccination against potential pathogens. Three patients were found t
o have splenic parenchymal metastases. Consistent with the internation
al literature, these patients had other features consistent with stage
IV disease, recurrent disease, or poor survival. Consideration should
be given to expanding the FIGO stage IV classification to include spl
enic parenchymal disease. Splenectomy is a feasible and safe procedure
to facilitate optimal tumor debulking; however, the potential associa
ted morbidity mitigates against this procedure if significant, subopti
mal residual disease is left elsewhere. (C) 1995 Academic Press, Inc.