| Group 1 | Group 2 | p value | |
---|---|---|---|---|
Lesion length |  | 6.89 ± 3.69 | 7.87 ± 3.20 | 0.259 |
Lesion location | RIV | 1 | 2 | 0.987 |
 | RSCV | 0 | 2 |  |
 | SVC | 1 | 3 |  |
 | IJV+ SVC | 1 | 0 |  |
 | RIV + SVC | 3 | 4 |  |
 | RSCV + RIV | 2 | 3 |  |
 | RSCV + RIV + SVC | 2 | 3 |  |
 | LIV | 2 | 3 |  |
 | LSCV | 1 | 2 |  |
 | LIV + SVC | 2 | 3 |  |
 | LSCV + LIV | 3 | 3 |  |
 | LSCV + LIV + SVC | 1 | 2 |  |