Hi I was wondering if someone could answer me , I have had the CA-125 test which came back within normal limits but my gynecologist still wants to do laparoscopy and biopsy of my ovarys and surrounding bits .the scan showed my mass has doubled in size and is at 10 cm . How reliable in diagnosing ovarian cancer is the CA-125 blood test ?when I was in hospital on ward I heard alot of medical terms I'm not familiar with they were saying stuff like theres evidence of this and that ,But after that my bloods test was ok . So why do they need to go in and biopsy it all? Sorry I have alot of questions I'm just worried and confused. They did say it could be borderline ovarian tumour or something cavity left after a operation I had 9 years ago .I said ok if it's the cavity why is it growing ? Double in size in a year and 9 years after surgery .I'm driving myself crazy with worry .