From: Glomus tumors with malignant features of the extremities: a case series
| Tumor characteristics (n = 5) | |
|---|---|
| Malignant glomus tumor | 60% |
| Glomus tumor with uncertain malignant potential | 20% |
| Malignant glomus tumor with leiomyosarcomatous features | 20% |
| Average tumor size (cm) | 4.625 (range 1.4–12) |
| Tumor depth | 60% superficial, 40% deep |
| Marked atypia | 80% yes, 20% no |