Table 5 The median survival time and the mean survival time calculated by Kaplan-Meier method
From: Primary cardiac myxofibrosarcoma: case report, literature review and pooled analysis
Variables | Group | N (%) | Event (N) | Median survival time(m) | Mean survival time(m) |
|---|---|---|---|---|---|
All | Â | 21 (100) | 13 | 14 | 32.66 |
Age (year) | < 40 | 12 (57.1) | 7 | 24 | 43.75 |
≥ 40 | 9 (42.9) | 6 | 14 | 11.79 | |
Sex | male | 11 (52.4) | 7 | 24 | 30.59 |
female | 10 (47.6) | 6 | 14 | 26.26 | |
Location | left heart | 18 (85.7) | 12 | 14 | 25.38 |
right heart | 3 (14.3) | 1 | – | 49.00 | |
Mean diameter (mm) | < 40 | 6 (33.3) | 1 | – | 91.20 |
≥ 40 | 11 (66.7) | 9 | 14 | 14.64 | |
Histologic grading | intermediate/low-grade | 5 (55.6) | 1 | – | 68.00 |
high-grade | 4 (44.4) | 4 | 2 | 11.81 | |
Post-treatment | yes | 11 (52.4) | 6 | 24 | 28.35 |
no | 10 (47.6) | 7 | 14 | 28.09 |