GIANT CELL TUMOUR CAPANACCI CLASSIFICATION FOR RADIOGRAPHIC EVALUATION Gerald Wonggokusuma DR dr Karya Triko Biakto, SpOT (K) Spine https://orthoinfo.aaos.org Capanacci Classification of Giant Cell tumour • Campanacci et al proposed a grading system for GCTs that is based on the radiographic appearance of the tumors • A grade 1 lesion (latent) has a well-defined margin and an intact cortex • A grade 2 lesion (active) has a relatively well-defined margin but no radiopaque rim, and the cortex is thinned and moderately expanded • A grade 3 lesion (aggressive) has indistinct borders and cortical destruction) [ https://emedicine.medscape.com Grade I CAPANACCI CLASSIFICATION Grade II CAPANACCI CLASSIFICATION GRADE III CAPANACCI CLASSIFICATION Anas/M/32 yo/Giant Cell tumour left proximal humerus Alim Bahri/M/38 yo/Giant Cell Tumour left proximal tibia THANK YOU