female adnexal tumour of probable Wolffian origin

female adnexal tumour of probable Wolffian origin

A usually benign, unilateral and asymptomatic tumour of the broad ligament, fallopian tube, mesosalpinx, ovarian hilum, and ovaries of middle-aged (30–60) women, which has been variously regarded as a tumour arising in Wolffian remnants or representing extra-ovarian sex-cord stromal tumour.

Prognosis
FATWOs may rarely recur or metastasise.