| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| [M]Chondrosarcoma NOS | Is a | False | Chondrosarcoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier |  | 
| Chondrosarcoma, grade 2 | Is a | False | Chondrosarcoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier |  | 
| Chondrosarcoma, grade 3 | Is a | False | Chondrosarcoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier |  | 
| Primary chondrosarcoma of bone of lower limb | Associated morphology | False | Chondrosarcoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Primary chondrosarcoma of bone of pelvis | Associated morphology | False | Chondrosarcoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Primary chondrosarcoma of bone of upper limb | Associated morphology | False | Chondrosarcoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Primary chondrosarcoma of bone of limb | Associated morphology | False | Chondrosarcoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Primary chondrosarcoma of articular cartilage of limb | Associated morphology | False | Chondrosarcoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 2 | 
| Primary chondrosarcoma of articular cartilage of limb | Associated morphology | False | Chondrosarcoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 3 | 
| Primary chondrosarcoma of articular cartilage of pelvis | Associated morphology | False | Chondrosarcoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 2 | 
| Primary chondrosarcoma of articular cartilage of pelvis | Associated morphology | False | Chondrosarcoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 3 | 
| Primary chondrosarcoma of bone of rib | Associated morphology | False | Chondrosarcoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Primary chondrosarcoma of articular cartilage of rib | Associated morphology | False | Chondrosarcoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 2 | 
| Primary chondrosarcoma of articular cartilage of rib | Associated morphology | False | Chondrosarcoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 3 | 
| Primary chondrosarcoma of articular cartilage | Associated morphology | False | Chondrosarcoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Primary chondrosarcoma of bone | Associated morphology | False | Chondrosarcoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Primary chondrosarcoma of articular cartilage of pelvis | Associated morphology | False | Chondrosarcoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Primary chondrosarcoma of sternum | Associated morphology | False | Chondrosarcoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Primary chondrosarcoma of right scapula | Associated morphology | False | Chondrosarcoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Primary chondrosarcoma of bone of right hand | Associated morphology | False | Chondrosarcoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Primary chondrosarcoma of bone of left hand | Associated morphology | False | Chondrosarcoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Primary chondrosarcoma of mandible | Associated morphology | False | Chondrosarcoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Primary chondrosarcoma of left scapula | Associated morphology | False | Chondrosarcoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Primary chondrosarcoma of vertebral column | Associated morphology | False | Chondrosarcoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Primary chondrosarcoma of bone of right foot | Associated morphology | False | Chondrosarcoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Primary chondrosarcoma of bone of left foot | Associated morphology | False | Chondrosarcoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Primary chondrosarcoma of bone of right lower limb | Associated morphology | False | Chondrosarcoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Primary chondrosarcoma of bone of left lower limb | Associated morphology | False | Chondrosarcoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Primary chondrosarcoma of bone of left upper limb | Associated morphology | False | Chondrosarcoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Primary chondrosarcoma of bone of right upper limb | Associated morphology | False | Chondrosarcoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| [M]Chondrosarcoma NOS | Is a | False | Chondrosarcoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier |  |