Parachordoma
Clinical
- Age 4-86, usually adolescents and young adults
- Usually adjacent to tendon, synovium or bone
- Occasionally cutaneous
- Rarely osseous
- Non-axial location required
- Most on extremities
- Non-destructive recurrences 25%
- Two questionable cases with metastases reported
- One keratin negative
- One positive for keratin 34BE12
