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. 2020 May 19;12:3651–3659. doi: 10.2147/CMAR.S250394

Table 1.

Different Algorithms of Malignant Tumor Risk Index (RMI)

Formula Ultra Sound Score (U) Menopausal Status (M) CA125 Tumor Size (S)
RMI179 U×M×CA125 Score=0,U=0; Score=1,U=1; Score≥2, U=3 Premenopause M=1; Postmenopause, M=3 Actual measured value –
RMI280 U×M×CA125 Score=0 or 1, U=1; Score≥2, U=4 Premenopause M=1; Postmenopause, M=4 –
RMI381 U×M×CA125 Score=0 or 1, U=1; Score≥2, U=3 Premenopause M=1; Postmenopause M=3 –
RMI482 U×M×S×CA125 Score=0 or 1, U=1; Score≥2, U=4 Premenopause M=1; Postmenopause M=4 <7 cm, S = 1;
>7 cm, S = 2