A benign cystic ovarian tumor showing lining by a single layer of mucigenic columnar cells devoid of atypia. The lining assumes a focal papillary configuration. No evidence of stromal infiltration. No evidence of malignancy.
Right ovarian cyst.
Intact ovarian cyst measured 7.5x7x6 cm, with smooth outer surface and attached fallopian tube 4 cm long. Opening revealed yellowish fluid.