Adnexal Mass Risk Prediction Models

RMI ��� risk of malignancy index

Ultrasound score (choose applicable) Multilocular cyst
Evidence of solid areas
Bilateral lesions
Presence of ascites
Evidence of metastases (in abdominal cavity)
Menopausal status
CA125 ��� serum level (U/ml)
1. Jacobs I, Oram D, Fairbanks J et al. A risk of malignancy index incorporating CA 125, ultrasound and menopausal status for the accurate preoperative diagnosis of ovarian cancer. Br J Obstet Gynaecol 1990; 97: 922-929.
2. Tingulstad S, Hagen B, Skjeldestad FE et al. The risk-of-malignancy index to evaluate potential ovarian cancers in local hospitals. Obstet Gynecol 1999; 93: 448-452.