Variables | All (n = 23) | Simple resection (n = 9) | Extended resection (n = 14) | P value |
---|---|---|---|---|
Median age, years (IQR) | 62 (51.5–71) | 62 (42–70) | 62 (52.5–71) | 0.68a |
Sex, n (%) | 0.57b | |||
Men | 15 (65 %) | 7 (78 %) | 8 (57 %) | |
Women | 8 (35 %) | 2 (22 %) | 6 (43 %) | |
Follow-up, months (IQR) | 30 (18–51.5) | 19 (18–33) | 30.5 (24–87.5) | 0.12a |
Tumor size, mm (IQR) | 77 (50–210) | 80 (50–120) | 75 (51–112) | 0.99a |
Symptoms positive, n (%) | 0.87b | |||
Yes | 12 (52 %) | 4 (44 %) | 8 (57 %) | |
No | 11 (48 %) | 5 (56 %) | 6 (43 %) | |
Infiltration into the adjacent organs, n (%) | 0.01*,b | |||
Yes | 11 (48 %) | 1 (11 %) | 10 (71 %) | |
No | 12 (52 %) | 8 (89 %) | 4 (29 %) | |
Margins, n (%) | 0.94b | |||
R0 | 4 (17 %) | 2 (22 %) | 2 (14 %) | |
R1 | 17 (74 %) | 6 (67 %) | 11 (79 %) | |
R2 | 2 (9 %) | 1 (11 %) | 1 (7 %) | |
Histological type, n (%) | 0.87b | |||
Liposarcoma | 12 (52 %) | 4 (44 %) | 8 (57 %) | |
Leiomyosarcoma | 4 (17 %) | 2 (22 %) | 2 (14 %) | |
MFH | 3 (14 %) | 1 (11 %) | 2 (14 %) | |
Other | 4 (17 %) | 2 (22 %) | 2 (14 %) | |
Tumor grade, n (%) | 0.82b | |||
Grade 1 | 3 (14 %) | 1 (11 %) | 2 (14 %) | |
Grade 2 | 4 (17 %) | 2 (22 %) | 2 (14 %) | |
Grade 3 | 16 (69 %) | 6 (67 %) | 10 (71 %) | |
Necrosis, n (%) | 0.88b | |||
Yes | 17 (74 %) | 7 (78 %) | 10 (71 %) | |
No | 6 (26 %) | 2 (22 %) | 4 (29 %) | |
Mitosis, n (%) | 0.61b | |||
1–9/10HPF | 14 (61 %) | 5 (56 %) | 9 (64 %) | |
10–20/HPF | 9 (39 %) | 4 (44 %) | 5 (36 %) | |
Ki-67 LI, n (%) | 0.42b | |||
<25 % | 13 (56 %) | 4 (44 %) | 9 (64 %) | |
≥25 % | 10 (44 %) | 5 (56 %) | 5 (36 %) |