Table 1 Clinical and image characteristics of the 218 lesions.
From: Validation of the diagnostic efficacy of O-RADS in adnexal masses
B (%) | M (%) | Total | P | |||
|---|---|---|---|---|---|---|
Age | 41.92 ± 12.64 | 52.13 ± 13.68 | < 0.001 | |||
Maximum diameter of lesion (cm) | 8.59 ± 3.47 | 12.71 ± 5.56 | < 0.001 | |||
O-RADS (v2022) categories and specific lexicon descriptors | < 0.001 | |||||
Categories | Specific lexicon descriptors | |||||
2 | 100 (100) | 0 (0) | 100 | |||
Simple cyst (< 10 cm) | 0 | 0 | 0 | |||
Unilocular, smooth, non-simple cyst/bilocular, smooth cyst (< 10 cm) | 32 (100) | 0 (0) | 32 | |||
Typical benign ovarian lesion (< 10 cm) | 67 (100) | 0 (0) | 67 | |||
Typical benign extraovarian lesion (any size) | 1 (100) | 0 (0) | 1 | |||
3 | 43 (100) | 0 (0) | 43 | |||
Typical benign ovarian lesion (≥ 10 cm) | 5 (100) | 0 (0) | 5 | |||
Uni- or bilocular, smooth (≥ 10 cm) | 9 (100) | 0 (0) | 9 | |||
Unilocular, irregular (any size) | 3 (100) | 0 (0) | 3 | |||
Multilocular, smooth, < 10 cm, CS < 4 | 18 (100) | 0 (0) | 18 | |||
Solid lesion, ± shadowing, Smooth, any size, CS = 1 | 2 (100) | 0 (0) | 2 | |||
Solid lesion, shadowing, Smooth, any size, CS = 2–3 | 6 (100) | 0 (0) | 6 | |||
4 | 21 (53.8) | 18 (46.2) | 39 | |||
Bilocular cyst without solid component, irregular, any size, any CS | 0 | 0 | 0 | |||
Multilocular cyst without solid component | a. Smooth, ≥ 10 cm, CS < 4 | 9 (81.8) | 2 (18.2) | 11 | ||
b. Smooth, any size, CS 4 | 0 | 0 | 0 | |||
c. Irregular, any size, any CS | 0 (0) | 2 (100) | 2 | |||
Unilocular cyst with solid component, < 4 pps or solid component not considered a pp; any size | 4 (36.4) | 7 (63.6) | 11 | |||
Bi- or multilocular cyst with solid component, any size, CS 1–2 | 6 (54.5) | 5 (45.5) | 11 | |||
Solid lesion, non-shadowing, Smooth, any size, CS = 2–3 | 2 (50) | 2 (50) | 4 | |||
5 | 2 (5.6) | 34 (94.4) | 36 | |||
Unilocular cyst ≥ 4 pps, any size, any CS | 0 (0) | 4 (100) | 4 | |||
Bi- or multilocular cyst with solid component, any size, CS 3–4 | 0 (0) | 6 (100) | 6 | |||
Solid lesion, ± shadowing, Smooth, any size, CS 4 | 0 (0) | 4 (100) | 4 | |||
Solid lesion, irregular, any size, any CS | 2 (9.5) | 19 (90.5) | 21 | |||
Ascites and/or peritoneal nodules | 0 (0) | 1 (100) | 1 | |||
Color score | < 0.001 | |||||
1 | 89 (100) | 0 (0) | 89 | |||
2 | 68 (77.3) | 20 (22.7) | 88 | |||
3 | 8 (28.6) | 20 (71.4) | 28 | |||
4 | 1 (7.7) | 12 (92.3) | 13 | |||
