| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Ca rectum with Ca anus | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Ca liver - primary | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Ca intrahepatic bile ducts | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Gallbladder Ca | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Ca extrahepatic bile ducts | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some | 12 | 
| Ca head of pancreas | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Ca body of pancreas | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Ca tail of pancreas | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Ca larynx - glottis | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Ca larynx - supraglottis | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Ca larynx - subglottis | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Ca main bronchus | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Ca upper lobe bronchus/lung | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Ca middle lobe bronchus/lung | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Ca lower lobe bronchus/lung | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Ca skull/face/jaw bone | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Ca ribs/sternum/clavicle | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Ca upper limb bones/scapula | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Ca pelvic bones/sacrum/coccyx | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Ca lower limb bones | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Malignant melanoma of head and neck | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Malignant melanoma of trunk | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Malignant melanoma of upper limb | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Malignant melanoma of lower limb | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Ca skin - head/neck | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Ca skin - trunk | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Ca skin - upper limb | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Ca skin - lower limb | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Ca breast-upper,inner quadrant | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Ca breast-lower,inner quadrant | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Ca breast-upper,outer quadrant | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Ca breast-lower,outer quadrant | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Ca breast - axillary tail | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Ca breast - male | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Ca cervix uteri - endocervix | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Ca cervix uteri - exocervix | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Ca penis | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Malignant neoplasm of lip, oral cavity and pharynx | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Malignant neoplasm of bone, connective tissue, skin and breast | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Malignant neoplasm of genitourinary organ | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Acute erythremia and erythroleukemia | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Malignant tumour of lower labial mucosa | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Carcinoma of base of tongue | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some | 1 | 
| Palate carcinoma | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Cerebrum Ca | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Malignant melanoma of eye | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some | 1 | 
| Multiple myeloma in remission | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| basaalcelepithelioom | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| carcinoom van onderste oppervlak van tong | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Carcinoma anterior 2/3 tongue ventrum | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Carcinoma of anterior two-thirds of tongue - dorsal surface | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Carcinoma of midline of tongue | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Malignant tumour of lipstick area of lip | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Cerebral tumor - malignant | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Carcinoma of tongue base - dorsal surface | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some | 1 | 
| Immunoproliferative neoplasm | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Tibial adamantinoma | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| metastase in colon van onbekende primaire tumor | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| metastase in rectum van onbekende primaire tumor (aandoening) | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Carcinoma liver and/or biliary system (disorder) | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Carcinoma of upper limb bones/scapula | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Carcinoma of lower limb bones | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Carcinoma of skin of head/neck | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Ca breast - nipple/central | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Carcinoma of breast - upper, inner quadrant | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Carcinoma of breast - lower, inner quadrant | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Carcinoma of upper outer quadrant of breast (disorder) | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Carcinoma breast - lower, outer quadrant | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Carcinoma of breast - axillary tail | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Carcinoma of genital organ (disorder) | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| carcinoom van epididymis en funiculus spermaticus (aandoening) | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Malignant tumour of fraenum of lip | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Malignant lymphoma, convoluted cell type | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Malignant lymphoma, follicular centre cell | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Malignant lymphoma, follicular centre cell, cleaved | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Malignant lymphoma, follicular center cell, non-cleaved | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Malignant neoplasm, overlapping lesion of brain | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Malignant melanoma of back | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Primary malignant neoplasm of unknown site | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Malignant neoplasm of skin of scapular region | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Malignant melanoma of chest wall | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Malignant neoplasm of upper eyelid (disorder) | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some | 1 | 
| Malignant neoplasm of lower eyelid | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some | 1 | 
| Seminoma of undescended testis | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Seminoma of descended testis | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Teratoma of descended testis | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Teratoma of undescended testis | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Melanoma in situ of back of hand | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Melanoma in situ of back | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Malignant neoplasm of upper lip, vermilion border NOS | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Malignant neoplasm of lower lip, vermilion border NOS | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Malignant neoplasm of upper lip, inner aspect NOS | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Malignant neoplasm of lower lip, inner aspect NOS | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Malignant neoplasm of lip unspecified, inner aspect | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Malignant neoplasm of lip unspecified, frenulum | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Malignant neoplasm of lip unspecified, mucosa | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Malignant neoplasm of lip, inner aspect NOS | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Malignant neoplasm of other sites of lip | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Malignant neoplasm of vermilion border of lip unspecified | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Malignant neoplasm of lip, unspecified, external | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  | 
| Malignant neoplasm of lip, unspecified, lipstick area | Pathological process | False | Malignant neoplastic process | Inferred relationship | Some |  |