[Pathohistologic difficulties in the diagnosis of proliferative ovarian cystadenoma]

The authors present 31 proliferative cystadenomatous tumours of the ovary discovered in the period from 1978 to 1981 and selected on the basis of the WHO classification: 10.4% of them were found among serous, 12.6% among mucinous, and 11.1% among seromucinous tumours.