Table 3 Two-year progression-free survival log-rank summary
From: Surgical resection for recurrent retroperitoneal leiomyosarcoma and liposarcoma
| 2-year PFS: leiomyosarcoma (%) | 2-year PFS: liposarcoma (%) | p value | |
|---|---|---|---|
| Race | 0.92 | ||
| Non-Hispanic white | 29 | 49 | |
| Hispanic | 100 | – | |
| Black | 27 | 67 | |
| Asian | – | – | |
| Unknown | 100 | – | |
| Gender | 0.49 | ||
| Female | 42 | 57 | |
| Male | 33 | 49 | |
| Functional status | 0.27 | ||
| 0 | 42 | 63 | |
| 1 | 44 | 42 | |
| 2 | – | – | |
| Unknown | 33 | 100 | |
| Stage | 0.002 | ||
| 1 | – | 60 | |
| 2 | 75 | – | |
| 3 | 14 | 42 | |
| 4 | 25 | – | |
| Unknown | 33 | 100 | |
| Grade | 0.04 | ||
| 1 | 100 | 64 | |
| 2 | 75 | – | |
| 3 | 20 | 38 | |
| Unknown | – | 100 | |
| Age, years | 0.29 | ||
| ≤ 55 | 30 | 27 | |
| > 55 | 45 | 75 | |
| Length of presenting symptoms, months | 0.09 | ||
| ≤ 2 | 38 | 80 | |
| > 2 | – | 33 | |
| Unknown | 50 | 30 | |
| Tumor size (cm) | 0.15 | ||
| < 15 | 47 | 50 | |
| ≥ 15 | – | 55 | |
| Unknown | 33 | 33 | |
| Resection status | < 0.0001 | ||
| R0 | 61 | 62 | |
| R1 | – | 44 | |
| R2 | – | – | |
| Biopsy/none | – | 50 | |
| Unknown | 100 | – | |
| Radiation therapy | 0.69 | ||
| No | 33 | 49 | |
| Yes | 38 | 56 | |
| Unknown | 50 | – | |
| Resection of local recurrence, n (%) | 0.31 | ||
| No | 32 | 67 | |
| Yes | 50 | 42 | |
| Unknown | 50 | 50 | |