| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| [M]Malignant melanoma NOS | Is a | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier |  | 
| Overlapping malignant melanoma of skin | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of perianal skin | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of skin of ankle | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of skin of arm | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of skin of axilla | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of skin of back | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of skin of breast | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of skin of buttock | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of skin of cheek | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of skin of chest | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of skin of chin | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of skin of elbow | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of skin of external auditory canal | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of skin of eyebrow | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of skin of eyelid | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of skin of finger | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of skin of forearm | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of skin of forehead | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of skin of groin | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of skin of hand | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of skin of hip | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of skin of knee | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of skin of leg | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of skin of lip | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of skin of lower limb | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of skin of perineum | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of skin of popliteal area | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of skin of scalp | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of skin of shoulder | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of skin of temporal region | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of skin of thigh | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of skin of upper limb | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of skin of wrist | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Superficial spreading malignant melanoma of skin | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Nodular malignant melanoma of skin | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Acral lentiginous malignant melanoma of skin | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma arising in intradermal nevus | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma arising in congenital nevus | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of conjunctiva | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of cornea | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of iris | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of ciliary body | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of choroid | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Amelanotic malignant melanoma of skin | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Lentigo maligna melanoma | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant blue nevus of skin | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Local recurrence of malignant melanoma of skin | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of skin of abdomen | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 2 | 
| Malignant melanoma of skin of ear | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 2 | 
| Malignant melanoma of skin of face | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 2 | 
| Malignant melanoma of skin of foot | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of skin of neck | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of skin of nose | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of skin of toe | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of skin of trunk | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 2 | 
| Malignant melanoma of skin of umbilicus | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of skin | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of eyelid including canthus | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of ear and/or external auditory canal | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of auricle (ear) | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of external auditory meatus | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of external surface of cheek | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of chin | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of eyebrow | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of forehead | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of temple | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of scalp and/or neck | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of scalp | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of neck | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of trunk (excluding scrotum) | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of axilla | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of breast | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of buttock | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of groin | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of perineum | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of umbilicus | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of upper limb and shoulder | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of shoulder | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of upper arm | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of forearm | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of hand | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of finger | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of thumb | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of lower limb and hip | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of hip | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of thigh | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of knee | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of popliteal fossa area | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of lower leg | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of ankle | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of heel | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of foot | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of toe | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of great toe | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of head and neck | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of trunk | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of upper limb | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of lower limb | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of back | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of chest wall | Associated morphology | False | Malignant melanoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Existential restriction modifier | 1 |