<prompt> tafadhali geuza maudhui haya ya swahili kwenda kwa kiingereza.masomo ya awali kutoka kwa watafiti yalionyesha kuwa vocs iliyotolewa kutoka kwa tishu na plasma kutoka kwa wagonjwa wa saratani ya ovari ni tofauti na ile iliyotolewa kutoka kwa sampuli za wagonjwa walio na uvimbe mzuri.  <response>: previous studies from the researchers demonstrated that vocs released from tissue and plasma from ovarian cancer patients are distinct from those released from samples of patients with benign tumors. 