| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Surgical proximal margin involved by in situ carcinoma | Interprets | True | Histopathology test | Inferred relationship | Some | 1 | 
| Prostate surgical margin, involved by tumour | Interprets | True | Histopathology test | Inferred relationship | Some | 1 | 
| Ureter, renal pelvis surgical margin, involved by tumour | Interprets | True | Histopathology test | Inferred relationship | Some | 1 | 
| Tumour invasion into adjacent tissues | Interprets | True | Histopathology test | Inferred relationship | Some | 2 | 
| Spatial orientation of specimen unknown | Interprets | True | Histopathology test | Inferred relationship | Some | 1 | 
| Venous vessels outside tumour uninvolved by tumour | Interprets | True | Histopathology test | Inferred relationship | Some | 2 | 
| Urine: pale | Interprets | False | Histopathology test | Inferred relationship | Some |  | 
| Surgical proximal margin uninvolved by in situ carcinoma | Interprets | True | Histopathology test | Inferred relationship | Some | 1 | 
| Faeces odour finding | Interprets | False | Histopathology test | Inferred relationship | Some |  | 
| Benign glands at surgical margin | Interprets | True | Histopathology test | Inferred relationship | Some | 1 | 
| Nuclear grade finding | Interprets | True | Histopathology test | Inferred relationship | Some | 1 | 
| Surgical medial margin involved by malignant neoplasm | Interprets | True | Histopathology test | Inferred relationship | Some | 1 | 
| Surgical spermatic cord margin uninvolved by tumour | Interprets | True | Histopathology test | Inferred relationship | Some | 1 | 
| Testis surgical margin, involved by tumour | Interprets | True | Histopathology test | Inferred relationship | Some | 1 | 
| Prostate, apical surgical margin, involved by tumour | Interprets | True | Histopathology test | Inferred relationship | Some | 1 | 
| Tumour invades lens | Interprets | True | Histopathology test | Inferred relationship | Some | 3 | 
| Pleural surgical margin, involved by tumour | Interprets | True | Histopathology test | Inferred relationship | Some | 1 | 
| Blood/lymphatic vessel invasion by tumour absent (breast) | Interprets | True | Histopathology test | Inferred relationship | Some | 2 | 
| Tumour invasion into bronchus, in situ | Interprets | True | Histopathology test | Inferred relationship | Some | 3 | 
| Surgical parenchymal margin uninvolved by malignant neoplasm | Interprets | True | Histopathology test | Inferred relationship | Some | 1 | 
| Prostate, urethral surgical margin, involved by tumour | Interprets | True | Histopathology test | Inferred relationship | Some | 1 | 
| Surgical circumferential margin uninvolved by malignant neoplasm | Interprets | True | Histopathology test | Inferred relationship | Some | 1 | 
| General pathology | Interprets | True | Histopathology test | Inferred relationship | Some | 1 | 
| Surgical circumferential margin involvement by tumour cannot be assessed | Interprets | True | Histopathology test | Inferred relationship | Some | 1 | 
| Satisfactory for evaluation but limited by partially obscuring poor fixation | Interprets | True | Histopathology test | Inferred relationship | Some | 1 | 
| Specimen not representative of anatomic site | Interprets | True | Histopathology test | Inferred relationship | Some | 1 | 
| Mesorectal specimen completely intact | Interprets | True | Histopathology test | Inferred relationship | Some | 1 | 
| Pleura, bronchial surgical margin, involved by tumor | Interprets | True | Histopathology test | Inferred relationship | Some | 1 | 
| Surgical circumferential margin involved by malignant neoplasm (tumour present 0-1 mm from CRM) | Interprets | True | Histopathology test | Inferred relationship | Some | 1 | 
| Right ovary uninvolved by tumour | Interprets | True | Histopathology test | Inferred relationship | Some | 1 | 
| Tumour invades vortex vein | Interprets | True | Histopathology test | Inferred relationship | Some | 2 | 
| Nuclear pleomorphism, grade 3: Markedly pleomorphic nuclei, usually >2.5 RBC diameters, with coarse chromatin and multiple nucleoli | Interprets | True | Histopathology test | Inferred relationship | Some | 1 | 
| Prostate, seminal vesicle base surgical margin, involved by tumor | Interprets | True | Histopathology test | Inferred relationship | Some | 1 | 
| Urine smell ammoniacal | Interprets | False | Histopathology test | Inferred relationship | Some |  | 
| Tumour invasion into bronchus | Interprets | True | Histopathology test | Inferred relationship | Some | 3 | 
| CSF (cerebrospinal fluid) appearance turbid | Interprets | False | Histopathology test | Inferred relationship | Some |  | 
| Tumor invasion by direct extension to other structures | Interprets | True | Histopathology test | Inferred relationship | Some | 2 | 
| Nuclear pleomorphism: marked variation in size, nucleoli, chromatin clumping, etc (score = 3) | Interprets | True | Histopathology test | Inferred relationship | Some | 1 | 
| Colour of fluid - finding | Interprets | False | Histopathology test | Inferred relationship | Some |  | 
| Turbid urine | Interprets | False | Histopathology test | Inferred relationship | Some |  | 
| Pleural invasion by tumour present | Interprets | True | Histopathology test | Inferred relationship | Some | 2 | 
| Pleura, mediastinal surgical margin, involved by tumour | Interprets | True | Histopathology test | Inferred relationship | Some | 1 | 
| Tumour invasion into bronchus, invasive | Interprets | True | Histopathology test | Inferred relationship | Some | 3 | 
| Surgical inferior margin involved by ductal carcinoma in situ | Interprets | True | Histopathology test | Inferred relationship | Some | 1 | 
| No microscopic confirmation - clinically metastatic tumour (cancer) | Interprets | True | Histopathology test | Inferred relationship | Some | 1 | 
| Venous (large vessel)/lymphatic (small vessel) invasion by tumour cannot be assessed | Interprets | True | Histopathology test | Inferred relationship | Some | 3 | 
| Surgical distal margin involved by malignant neoplasm | Interprets | True | Histopathology test | Inferred relationship | Some | 1 | 
| Lung, attached tissue surgical margin, involved by tumour | Interprets | True | Histopathology test | Inferred relationship | Some | 1 | 
| Pleura, pericardial surgical margin, involved by tumour | Interprets | True | Histopathology test | Inferred relationship | Some | 1 | 
| CSF appearance - finding | Interprets | False | Histopathology test | Inferred relationship | Some |  | 
| Depth of invasion by tumour cannot be determined | Interprets | True | Histopathology test | Inferred relationship | Some | 2 | 
| Nuclear pleomorphism, grade 2: neither nuclear grade 1 nor nuclear grade 3 | Interprets | True | Histopathology test | Inferred relationship | Some | 1 | 
| Surgical deep margin involved by ductal carcinoma in situ | Interprets | True | Histopathology test | Inferred relationship | Some | 1 | 
| Breslow measurement - depth from 0.76 to 1.75 mm | Interprets | True | Histopathology test | Inferred relationship | Some | 3 | 
| Pulmonary parenchymal invasion by tumour absent | Interprets | True | Histopathology test | Inferred relationship | Some | 2 | 
| Blood/lymphatic vessel invasion by tumour indeterminate (breast) | Interprets | True | Histopathology test | Inferred relationship | Some | 2 | 
| Surgical bile duct margin involved by carcinoma in situ | Interprets | True | Histopathology test | Inferred relationship | Some | 1 | 
| Tumour invasion confined to mucosa and submucosa | Interprets | True | Histopathology test | Inferred relationship | Some | 3 | 
| Number of lymph node groups present in specimen cannot be determined | Interprets | True | Histopathology test | Inferred relationship | Some | 1 | 
| Muscularis propria absent in specimen | Interprets | True | Histopathology test | Inferred relationship | Some | 1 | 
| Pleura, great vessels surgical margin, involved by tumour | Interprets | True | Histopathology test | Inferred relationship | Some | 1 | 
| Scleral stage S1 | Interprets | True | Histopathology test | Inferred relationship | Some | 2 | 
| Tumour invasion into muscularis propria | Interprets | True | Histopathology test | Inferred relationship | Some | 3 | 
| Surgical bile duct margin finding | Interprets | True | Histopathology test | Inferred relationship | Some | 1 | 
| No microscopic confirmation - clinically benign tumour | Interprets | True | Histopathology test | Inferred relationship | Some | 1 | 
| Faeces: foreign constituents - finding | Interprets | False | Histopathology test | Inferred relationship | Some |  | 
| Surgical bile duct margin involved by malignant neoplasm | Interprets | True | Histopathology test | Inferred relationship | Some | 1 | 
| Surgical proximal margin involved by adenoma with low-grade dysplasia | Interprets | True | Histopathology test | Inferred relationship | Some | 1 | 
| Intactness of mesorectal specimen incomplete | Interprets | True | Histopathology test | Inferred relationship | Some | 1 | 
| Colour of specimen - finding | Interprets | False | Histopathology test | Inferred relationship | Some |  | 
| Surgical parenchymal margin finding | Interprets | True | Histopathology test | Inferred relationship | Some | 1 | 
| Microcalcifications present in specimen (breast) | Interprets | True | Histopathology test | Inferred relationship | Some | 1 | 
| Pleura, chest wall surgical margin, involved by tumour | Interprets | True | Histopathology test | Inferred relationship | Some | 1 | 
| Surgical proximal margin uninvolved by adenoma | Interprets | True | Histopathology test | Inferred relationship | Some | 1 | 
| Pleural invasion by tumour absent | Interprets | True | Histopathology test | Inferred relationship | Some | 2 | 
| Surgical deep margin involvement by tumour cannot be assessed | Interprets | True | Histopathology test | Inferred relationship | Some | 1 | 
| Specimen shows excessive cytolysis | Interprets | True | Histopathology test | Inferred relationship | Some | 1 | 
| Scleral stage S0 | Interprets | True | Histopathology test | Inferred relationship | Some | 2 | 
| Blood/lymphatic vessel invasion by tumor present (breast) | Interprets | True | Histopathology test | Inferred relationship | Some | 2 | 
| Mesorectal specimen nearly completely intact | Interprets | True | Histopathology test | Inferred relationship | Some | 1 | 
| Tumour invasion into submucosa | Interprets | True | Histopathology test | Inferred relationship | Some | 3 | 
| Surgical proximal margin involved by adenoma | Interprets | True | Histopathology test | Inferred relationship | Some | 1 | 
| Pleura, pulmonary vascular surgical margin, involved by tumour | Interprets | True | Histopathology test | Inferred relationship | Some | 1 | 
| Common bile duct surgical margin, involved by tumor | Interprets | True | Histopathology test | Inferred relationship | Some | 1 | 
| WHO grade I (central nervous system tumour) | Interprets | True | Histopathology test | Inferred relationship | Some | 3 | 
| Seminal vesicle invasion by tumour not identified | Interprets | True | Histopathology test | Inferred relationship | Some | 2 | 
| Microcalcifications absent in specimen (breast) | Interprets | True | Histopathology test | Inferred relationship | Some | 1 | 
| Surgical inferior margin is closest uninvolved margin to ductal carcinoma in situ | Interprets | True | Histopathology test | Inferred relationship | Some | 1 | 
| Finding of organ weight | Interprets | False | Histopathology test | Inferred relationship | Some |  | 
| Scleral stage S2 | Interprets | True | Histopathology test | Inferred relationship | Some | 2 | 
| Implantation site present in specimen | Interprets | True | Histopathology test | Inferred relationship | Some | 1 | 
| Surgical circumferential margin involved by malignant neoplasm | Interprets | True | Histopathology test | Inferred relationship | Some | 1 | 
| Surgical bile duct margin uninvolved by malignant neoplasm | Interprets | True | Histopathology test | Inferred relationship | Some | 1 | 
| Abnormally increased organ weight | Interprets | False | Histopathology test | Inferred relationship | Some |  | 
| Surgical bile duct margin uninvolved by carcinoma in situ | Interprets | True | Histopathology test | Inferred relationship | Some | 1 | 
| No tumor-associated epithelial lesion identified | Interprets | True | Histopathology test | Inferred relationship | Some | 1 | 
| General appearance of specimen - finding | Interprets | False | Histopathology test | Inferred relationship | Some |  | 
| WHO grade finding for central nervous system tumour | Interprets | True | Histopathology test | Inferred relationship | Some | 2 | 
| Tumour invades lamina propria | Interprets | True | Histopathology test | Inferred relationship | Some | 3 | 
| Large intestine, proximal surgical margin, involved by tumour | Interprets | True | Histopathology test | Inferred relationship | Some | 1 | 
| Tumour invades muscularis mucosae | Interprets | True | Histopathology test | Inferred relationship | Some | 3 |