MDCalc

Risk of Malignancy Index (RMI) for Ovarian Cancer

Predicts risk that an adnexal mass is malignant.

Ultrasound features

Multiloculated cysts
Solid areas
Bilateral lesions
Ascites
Intra-abdominal metastases

Other features

Menopausal status
Postmenopausal status = >1 year of amenorrhea or age ≥50 years if patient is status post hysterectomy
U/mL

Result:

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Advice

Consider further workup in patients with elevated RMI.