Table 3 Subgroups of patients undergoing curative surgery and analysis of intraoperative, postoperative, and follow-up data
|  | IVC resection N = 4 | Preserved IVC N = 3 | Preserved IVC+ preoperative palliative treatment N = 3 |
|---|---|---|---|
Operation time (min) Mean (SD) | 718.25 (91.22) | 376.33 (26.01) | 314 (13.11) |
Blood loss (mL) Mean (SD) | 1807.5 (1492.61) | 800 (264.58) | 940 (250.60) |
Postoperative tumor marker (1Â month) Mean (SD) | N/A | 389.33 (150.47) | 6.16 (6.15) |
Postoperative hospital stay (days) Mean (SD) | 20.5 (10.47) | 10.67 (1.15) | 10.67 (3.79) |
Disease-free time (months) Mean (SD) | 8.75 (5.68) | 7.33 (2.08) | 26.33 (14.84) at least |
Survival time (months) Mean (SD) | 11.75 (5.12) | 15.33 (1.52) | 26.33 (14.84) at least |