| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Lipoma of forehead | Associated morphology | False | Lipoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 4 | 
| Lipoma of forehead | Associated morphology | False | Lipoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 3 | 
| Lipoma of external nose | Associated morphology | False | Lipoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 2 | 
| Lipoma of ear | Associated morphology | False | Lipoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 3 | 
| Lipoma of ear | Associated morphology | False | Lipoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 4 | 
| Lipoma of skin and subcutaneous tissue of face NOS | Associated morphology | False | Lipoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 2 | 
| Lipoma of shoulder | Associated morphology | False | Lipoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 3 | 
| Lipoma of upper arm | Associated morphology | False | Lipoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 2 | 
| Lipoma of forearm | Associated morphology | False | Lipoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Lipoma of hand | Associated morphology | False | Lipoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 3 | 
| Lipoma of axilla | Associated morphology | False | Lipoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 3 | 
| Lipoma of abdominal wall | Associated morphology | False | Lipoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 2 | 
| Lipoma of hip | Associated morphology | False | Lipoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 4 | 
| Lipoma of thigh | Associated morphology | False | Lipoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 3 | 
| Lipoma of lower leg | Associated morphology | False | Lipoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 3 | 
| Lipoma of foot | Associated morphology | False | Lipoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Lipoma of skin and subcutaneous tissue of limb | Associated morphology | False | Lipoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 3 | 
| Lipoma of upper limb | Associated morphology | False | Lipoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 2 | 
| Lipoma of skin and subcutaneous tissue of face | Associated morphology | False | Lipoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 3 | 
| Lipoma of skin and subcutaneous tissue of neck | Associated morphology | False | Lipoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 3 | 
| Lipoma of skin and subcutaneous tissue of scalp | Associated morphology | False | Lipoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 3 | 
| Lipoma of lower limb | Associated morphology | False | Lipoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 2 | 
| Lipoma of back | Associated morphology | False | Lipoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Lipoma of lateral chest wall | Associated morphology | False | Lipoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Lipoma of knee and popliteal area | Associated morphology | False | Lipoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Angiolipoma | Associated morphology | False | Lipoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Spindle cell lipoma | Associated morphology | False | Lipoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 2 | 
| Pleomorphic lipoma | Associated morphology | False | Lipoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| [M]Lipoma NOS | Is a | False | Lipoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier |  |