From: The prevalence of occult leiomyosarcoma at surgery for presumed uterine fibroids: a meta-analysis
Dataset | Study number | Premenopausal only | Study mean ages | Age range |
---|---|---|---|---|
Randomized trials | 26 | 10 | 35.8–53.4 | 20–70 |
Prospective | 38 | 4 | 28.9–67.4 | 20–83 |
Retrospective | 70 | 0 | 32.6–59.6 | 19–91 |
Studies with leiomyosarcomas | 14 | 0 | 32.6–48.0 | 21–81 |
Leiomyosarcoma patients | – | – |  | 30–63 17 ≤ 50 6 > 509 unknown |