Rdeently I operated on a young girl of 16 yrs,with huge mass in the Abdomen.on CT scan revealed of Large ovarian tumour extending all over abdomen probably of neoplastic etiology.all tumour markers were in normal range.huge rt.ovarian tumour of 4.5 kg taken out.frozen showed cystadenoma of ovary provisionally benign.final histopath awaited.how often one can say such huge ovarian tumours in Adolesent girls ?