<unk>  factors in the development of malignant struma ovarii from benign type include elevated CA-125 levels, older age, postmenopausal status, and large tumor masses.
Struma ovarii risk factors
Polycystic ovary syndrome risk factors
Struma ovarii other diagnostic studies
Ovarian cancer risk factors
Endometriosis risk factors
Sexcord/ stromal ovarian tumors laboratory findings
Polycystic ovary syndrome other diagnostic studies
Endometrial hyperplasia risk factors