Fig. 3From: Mid- to long-term effects of two different biological reconstruction techniques for the treatment of humerus osteosarcoma involving caput humeriMSTS resection classification system for shoulder girdle and application. a MSTS resection classification system. b Defect after resection classification of S345 in case 2. c Defect after resection classification of S345E1 in case 1. d Defect after resection classification of S345E1E2 in case 4Back to article page