Figure 2.

The proportion of final SBDC success was 97.5% (n = 39). The final SBDC techniques used in 10 patients with failed PCWGC were contrast injection method (n = 6), PGP (n = 1), and precutting (n = 3).

The proportion of final SBDC success was 97.5% (n = 39). The final SBDC techniques used in 10 patients with failed PCWGC were contrast injection method (n = 6), PGP (n = 1), and precutting (n = 3).