Table 1 O-RADS US scores [9]
O RAD US score | Risk of malignancy | Descriptors |
|---|---|---|
3 | 1 to < 10% | Mature teratoma/hemorrhagic cyst/endometrioma > 10 cm |
Unilocular cyst with irregular inner wall (< 3 mm height) | ||
Multilocular cyst < 10 cm with smooth inner wall, CS 1–3 | ||
Solid smooth lesion, any size, CS 1 | ||
4 | 10 to < 50% | Unilocular cyst with solid component (0–3 papillary projections) |
Multilocular cyst > 10 cm with smooth inner wall, CS 1—3 | ||
Any size with smooth inner wall, CS 4 | ||
Any size with irregular inner wall and/or septation. any CS | ||
With solid component. CS 1—2 | ||
Solid smooth lesion, any size, CS 2—3 |