Contrast-Enhanced Ultrasound to Monitor Early Recurrence of Primary Hepatocellular Carcinoma after Curative Treatment

Table 2

Distribution of CEUS enhancement patterns for the 124 lesions.

Pattern	Recurrent HCC (n=99)	High-grade dysplastic nodules (n=8)	regenerate nodules or low-grade dysplastic nodules (n=17)
fast-in and fast-out	36 (36.4)	0	0
fast-in and slow-out	60 (60.6)	8 (100)	0
slow-in and fast-out	3 (3.0)	0	0
sync-in and sync-out or slow-in and sync-out	0	0	17 (100)

Values are n (%).