| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Tubulovillous adenoma | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Dysplastic nevus | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Blue nevus | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Squamous cell papilloma | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Lipoblastomatosis | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Adrenal cortical adenoma, compact cell | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Multiple adenomatous polyps | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Epithelioma, benign | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Gigantiform cementoma | Is a | True | Neoplasm, benign | Inferred relationship | Some |  | 
| Ameloblastic fibrodentinoma (morphologic abnormality) | Is a | True | Neoplasm, benign | Inferred relationship | Some |  | 
| Sclerosing stromal tumor | Is a | True | Neoplasm, benign | Inferred relationship | Some |  | 
| Eccrine dermal cylindroma | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Transitional meningioma | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Adenoma of the nipple | Is a | True | Neoplasm, benign | Inferred relationship | Some |  | 
| Fibroadenoma, no International Classification of Diseases for Oncology subtype | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Myoma, no International Classification of Diseases for Oncology subtype | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Serous surface papilloma | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Mucinous cystadenoma | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Odontogenic ghost cell tumor | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Meningothelial meningioma (morphologic abnormality) | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Lymphangioma, no International Classification of Diseases for Oncology subtype | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Myoepithelioma | Is a | True | Neoplasm, benign | Inferred relationship | Some |  | 
| Adenomatous polyposis coli | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Endometrial stromal nodule | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Endometrioid adenoma | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Syringoma | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Osteoid osteoma | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Dermatofibroma, no International Classification of Diseases for Oncology subtype | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Mature cystic teratoma | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Gangliocytic paraganglioma | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Mesonephroma, benign | Is a | True | Neoplasm, benign | Inferred relationship | Some |  | 
| Intracanalicular fibroadenoma | Is a | True | Neoplasm, benign | Inferred relationship | Some |  | 
| Angiolipoma | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Angiomatous meningioma | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Glomangioma | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Brenner tumor | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Odontogenic tumor, benign | Is a | True | Neoplasm, benign | Inferred relationship | Some |  | 
| Calcifying odontogenic cyst | Is a | True | Neoplasm, benign | Inferred relationship | Some |  | 
| Peripheral odontogenic fibroma | Is a | True | Neoplasm, benign | Inferred relationship | Some |  | 
| Islet cell adenoma (morphologic abnormality) | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Hibernoma | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Monomorphic adenoma | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Liver cell adenoma | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Halo nevus | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Sebaceous adenoma | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Acinar cell adenoma | Is a | True | Neoplasm, benign | Inferred relationship | Some |  | 
| Odontoma, no International Classification of Diseases for Oncology subtype | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Microcystic adenoma (morphologic abnormality) | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Hidrocystoma | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Cementifying fibroma | Is a | True | Neoplasm, benign | Inferred relationship | Some |  | 
| Alveolar adenoma | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Spindle cell nevus | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Clear cell hidradenoma | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Sweat gland adenoma | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Squamous papillomatosis | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Adenomatous polyp | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Hemolymphangioma | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Balloon cell nevus | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Bile duct cystadenoma | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Calcifying epithelial odontogenic tumor | Is a | True | Neoplasm, benign | Inferred relationship | Some |  | 
| Capillary hemangioma | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Pleomorphic adenoma | Is a | True | Neoplasm, benign | Inferred relationship | Some |  | 
| Osteoma, no International Classification of Diseases for Oncology subtype | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Androblastoma, benign | Is a | True | Neoplasm, benign | Inferred relationship | Some |  | 
| Epithelioid mesothelioma, benign (morphologic abnormality) | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Ameloblastic fibro-odontoma | Is a | True | Neoplasm, benign | Inferred relationship | Some |  | 
| Papillary adenoma | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Fibromyxoma | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Angiomyoma | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Cellular blue nevus | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Epithelioid and spindle cell nevus | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Central odontogenic fibroma | Is a | True | Neoplasm, benign | Inferred relationship | Some |  | 
| Cavernous lymphangioma | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Neurofibroma, no International Classification of Diseases for Oncology subtype | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Papillary syringadenoma | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Oxyphilic adenoma | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Mixed cell adenoma | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Papillary hidradenoma | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Chondroblastoma | Is a | True | Neoplasm, benign | Inferred relationship | Some |  | 
| Squamous cell papilloma, inverted (morphologic abnormality) | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Cellular leiomyoma | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Squamous odontogenic tumor | Is a | True | Neoplasm, benign | Inferred relationship | Some |  | 
| Juxtacortical chondroma | Is a | True | Neoplasm, benign | Inferred relationship | Some |  | 
| Basophil adenoma | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Elastofibroma | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Schwannoma | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Metanephric stromal tumor | Is a | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Excision of intraductal papilloma of breast | Direct morphology | False | Neoplasm, benign | Inferred relationship | Some |  | 
| Benign neoplasm of nasopharyngeal wall | Associated morphology | False | Neoplasm, benign | Inferred relationship | Some | 1 | 
| Vascular neurocutaneous syndrome | Associated morphology | False | Neoplasm, benign | Inferred relationship | Some | 3 | 
| Cavernous hemangiomas of face and supraumbilical midline raphe | Associated morphology | False | Neoplasm, benign | Inferred relationship | Some | 3 | 
| Malignant cystic tumor of exocrine pancreas | Associated morphology | False | Neoplasm, benign | Inferred relationship | Some | 2 | 
| Cystadenocarcinoma of pancreas | Associated morphology | False | Neoplasm, benign | Inferred relationship | Some | 2 | 
| Benign cystic tumour of exocrine pancreas | Associated morphology | False | Neoplasm, benign | Inferred relationship | Some | 1 | 
| Cutaneous papilloma of breast | Associated morphology | False | Neoplasm, benign | Inferred relationship | Some | 1 | 
| Cutaneous papilloma of nipple | Associated morphology | False | Neoplasm, benign | Inferred relationship | Some | 2 | 
| Pituitary adenoma with extrasellar extension | Associated morphology | False | Neoplasm, benign | Inferred relationship | Some | 1 | 
| Benign neoplasm of external upper lip | Associated morphology | False | Neoplasm, benign | Inferred relationship | Some | 1 | 
| Benign neoplasm of colostomy site | Associated morphology | False | Neoplasm, benign | Inferred relationship | Some | 3 | 
| Lipoma of forehead | Associated morphology | False | Neoplasm, benign | Inferred relationship | Some | 3 | 
| Lipoma of eyebrow | Associated morphology | False | Neoplasm, benign | Inferred relationship | Some | 3 |