Table 3 Nodules in CEUS LI-RADS categories in retrospective study
Category | RF+ | RF− | ||||||
|---|---|---|---|---|---|---|---|---|
No. of Nodules (n = 328)a | Incidence of HCC % | Incidence of Malignancy % | Incidence of Benign% | No. of Nodules (n = 418)a | Incidence of HCC % | Incidence of Malignancy % | Incidence of Benign% | |
CEUS LI-RADS | ||||||||
LR-1 | 48 (14.6) | 0 | 0 | 100 (48/48) | 71 (17.0) | 0 | 0 | 100 (71/71) |
LR-2 | 0 | 0 | 0 | 0 | 1 (0.2) | 0 | 0 | 100 (1/1) |
LR-3 | 25 (7.6) | 12 (3/25) | 12 (3/25) | 88 (22/25) | 21 (5.0) | 14 (3/21) | 14 (3/21) | 86 (18/21) |
LR-4 | 51 (15.5) | 59 (30/51) | 59 (30/51) | 41 (21/51) | 98 (23.4) | 33 (32/98) | 33 (32/98) | 67 (59/98) |
LR-5 | 169 (51.5) | 96 (162/169) | 96 (163/169) | 4 (6/169) | 176 (42.1) | 90 (158/176) | 91 (160/176) | 9 (16/176) |
LR-M | 35 (10.6) | 31 (11/35) | 97 (34/35) | 3 (1/35) | 51 (12.2) | 22 (11/51) | 98 (50/51) | 2 (1/51) |