| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| [M]Leiomyosarcoma NOS | Is a | False | Leiomyosarcoma, no subtype | Inferred relationship | Existential restriction modifier |  | 
| Myxoid leiomyosarcoma of skin | Associated morphology | False | Leiomyosarcoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Cutaneous leiomyosarcoma | Associated morphology | False | Leiomyosarcoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Epithelioid leiomyosarcoma of skin | Associated morphology | False | Leiomyosarcoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Cutaneous leiomyosarcoma with granular cell change | Associated morphology | False | Leiomyosarcoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Myxoid leiomyosarcoma of skin | Associated morphology | False | Leiomyosarcoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Cutaneous leiomyosarcoma with granular cell change | Associated morphology | False | Leiomyosarcoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Epithelioid leiomyosarcoma of skin | Associated morphology | False | Leiomyosarcoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Cutaneous leiomyosarcoma | Associated morphology | False | Leiomyosarcoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Primary leiomyosarcoma of retroperitoneum | Associated morphology | False | Leiomyosarcoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Primary leiomyosarcoma of peritoneum | Associated morphology | False | Leiomyosarcoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Primary leiomyosarcoma of left hip region | Associated morphology | False | Leiomyosarcoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Primary leiomyosarcoma of right hip region | Associated morphology | False | Leiomyosarcoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Primary leiomyosarcoma of left lower limb | Associated morphology | False | Leiomyosarcoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Primary leiomyosarcoma of right lower limb | Associated morphology | False | Leiomyosarcoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Primary leiomyosarcoma of left upper limb | Associated morphology | False | Leiomyosarcoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Primary leiomyosarcoma of right upper limb | Associated morphology | False | Leiomyosarcoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Primary leiomyosarcoma | Associated morphology | False | Leiomyosarcoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Primary leiomyosarcoma of abdomen | Associated morphology | False | Leiomyosarcoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Primary leiomyosarcoma of left kidney | Associated morphology | False | Leiomyosarcoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Primary leiomyosarcoma of buttock | Associated morphology | False | Leiomyosarcoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Primary leiomyosarcoma of inguinal region | Associated morphology | False | Leiomyosarcoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Primary leiomyosarcoma of pelvis | Associated morphology | False | Leiomyosarcoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Primary leiomyosarcoma of right kidney | Associated morphology | False | Leiomyosarcoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Primary leiomyosarcoma of head | Associated morphology | False | Leiomyosarcoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Primary leiomyosarcoma of left shoulder region | Associated morphology | False | Leiomyosarcoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Primary leiomyosarcoma of right shoulder region | Associated morphology | False | Leiomyosarcoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Primary leiomyosarcoma of neck | Associated morphology | False | Leiomyosarcoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Primary leiomyosarcoma of perineum | Associated morphology | False | Leiomyosarcoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Primary leiomyosarcoma of face | Associated morphology | False | Leiomyosarcoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Primary leiomyosarcoma of trunk | Associated morphology | False | Leiomyosarcoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Primary leiomyosarcoma of thorax | Associated morphology | False | Leiomyosarcoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| [M]Leiomyosarcoma NOS | Is a | False | Leiomyosarcoma, no subtype | Inferred relationship | Existential restriction modifier |  |