Sm. Chong et al., RETROPERITONEAL ENDODERMAL SINUS TUMOR - REPORT OF A CASE WITH AN ABNORMAL CERVICOVAGINAL SMEAR, Acta cytologica, 38(4), 1994, pp. 562-567
An unusual case of an endodermal sinus tumor arising in the retroperit
oneum and invading the fallopian tube is reported. The patient present
ed with malignant cells mimicking adenocarcinoma in the cervicovaginal
smear. The differential diagnoses of such cells in cervicovaginal cyt
ology are discussed. The cytohistologic, immunohistochemical and ultra
structural findings of the tumor are correlated.