Synchronous papillary mucinous adenocarcinoma of the endocervix and fallopian tubes.

A unique case of synchronous, trifocal mucinous papillary adenocarcinoma involving the uterine cervix and both fallopian tubes is presented. Unequivocal carcinoma in situ changes are demonstrated in all three primary sites. A discussion of synchronous development of malignancies of the female genital tract and differentiation from contiguous or metastatic spread of a single primary focus follows.