Worried

hi Iv had a scan Sunday as Iv been having swollen and bloated belly for 2 .3 moths now with pains no stop . I got my scan results yesterday the doctor seid Iv got septated cyst on my right ovary size 62x58x48mm and vol.90mls the doctor wants me to have ovary blood test to be done I’m little bite nevers as I dnt know what to expect