Yes Endometriosis does raise the CA125 level and it does not relate to the size of the tumour (I have had Endometriosis).
Angie
I agree with the above. Judy
Hopefully someone more knowledgeable will come along but it is my understanding that endometriosis does raise the CA125 results. I don't think it matter what the size of the tumor is if it is an endometrioma. But I could be wrong. Just wanted to answer this and that way bump it up so you get replies. Good luck!!