Enneking staging
Surgical staging system for musculoskeletal tumors based on grade, anatomical setting, and metastasis.
Full Definition
The Enneking staging system is a surgical staging classification developed specifically for musculoskeletal tumors that incorporates tumor grade (G), anatomical setting (T), and presence of metastasis (M) to guide treatment decisions. Unlike anatomical staging systems, Enneking staging emphasizes surgical compartments and local tumor behavior, making it particularly relevant for orthopedic oncology treatment planning. The system classifies benign tumors into three stages (1-3) and malignant tumors into three stages (IA, IB, IIA, IIB, III) based on these parameters. This staging system directly influences surgical approach, margin requirements, and reconstructive options in musculoskeletal oncology.
Usage
Usage note: Use Enneking staging for surgical planning; AJCC staging for oncological communication.
In Context
- "Enneking staging classified this lesion as Stage IIB, requiring wide resection margins." — Preoperative staging report
- "The Enneking staging system guided our surgical approach and margin requirements." — Surgical planning conference