| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Neoplasm of uncertain behaviour of orbit | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of rib | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of palate | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of hypopharyngeal aspect of aryepiglottic fold | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of temporal bone | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of body of pancreas | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of paraganglia | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of myometrium | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of meninges | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of bone and articular cartilage | Associated morphology | False | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of pylorus | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of radius | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of bone of lower limb | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of neck | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of testis | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of posterior wall of oropharynx | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of soft tissues of trunk | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of body of uterus | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of hypoglossal nerve | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of pyriform sinus | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of the mesocolon | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of soft tissues of upper limb | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of sphenoidal sinus | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of nasal cavity | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of mastoid air cells | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of nipple of male breast | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of perianal skin | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of bone | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of biliary system | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of gastrointestinal tract | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of nervous system | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of spinal meninges | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of broad ligament of uterus | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of spinal cord | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of periadrenal tissue | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of temporal lobe | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of gallbladder | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of nose | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of brain stem | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of sphenoid bone | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of vertebral column | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of bone of skull | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of glans penis | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of pyloric antrum | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of bone or articular cartilage NOS | Associated morphology | False | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of rectouterine pouch | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of nasopharynx | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of soft tissues of thorax | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of abducens nerve | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of adrenal cortex | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of anal canal | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of anterior aspect of epiglottis | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of anus | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of bone of face | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of carotid body | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of chest wall | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of conjunctiva | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of diaphragm | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of endocardium | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of female genital organ | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of femur | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of gingival mucosa | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of hamate bone | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of hypopharyngeal aspect of interarytenoid fold | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of ileum | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of laryngeal surface of epiglottis | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of long bone of upper limb | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of lower inner quadrant of female breast | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of lumbar vertebral column | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of maxillary sinus | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of mouth | Associated morphology | False | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of muscle of face | Associated morphology | False | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of nasal bone | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of nasal concha | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of navicular bone of foot | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of oculomotor nerve | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of palatine bone | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of tonsil | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of parietal peritoneum | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of pineal gland | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of rectovaginal septum | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of retrocaecal tissue | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of scrotum | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of skin of forehead | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of soft tissues of head | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of talus | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of the perineum | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of thigh | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of tonsillar pillar | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of trachea | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of trigeminal nerve | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of trochlear nerve | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of undescended testis | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of vas deferens | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of skin of umbilicus | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of oesophagus | Associated morphology | False | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of salivary gland duct | Associated morphology | False | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Transglottic tumour | Associated morphology | False | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of hepatic duct | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of common bile duct | Associated morphology | True | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of retromolar area | Associated morphology | False | Neoplasm, uncertain whether benign or malignant | Inferred relationship | Some | 1 |