Soft Tissue Sarcomas: What the Category Includes, What the Grade Means, and Why Subtype Often Cannot Be Determined

Soft tissue sarcoma isn't a single diagnosis — it's a category that includes PNST, fibrosarcoma, leiomyosarcoma, myxosarcoma, and more. Here's what the category includes, what the grade actually measures, and why your report may not name a specific subtype.