| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| [M]Carcinoma, undifferentiated type, NOS | Is a | False | Carcinoma, undifferentiated | Inferred relationship | Some |  | 
| Undifferentiated carcinoma of ovary | Finding site | False | Carcinoma, undifferentiated | Inferred relationship | Some | 1 | 
| Undifferentiated carcinoma of ovary | Associated morphology | True | Carcinoma, undifferentiated | Inferred relationship | Some | 1 | 
| Undifferentiated carcinoma of nasopharynx (disorder) | Associated morphology | True | Carcinoma, undifferentiated | Inferred relationship | Some | 1 | 
| Undifferentiated carcinoma of nasopharynx (disorder) | Associated morphology | False | Carcinoma, undifferentiated | Inferred relationship | Some | 1 | 
| Undifferentiated carcinoma of ovary | Associated morphology | False | Carcinoma, undifferentiated | Inferred relationship | Some | 1 | 
| Undifferentiated carcinoma of nasal sinus | Associated morphology | True | Carcinoma, undifferentiated | Inferred relationship | Some | 1 | 
| Primary undifferentiated carcinoma of trachea | Associated morphology | True | Carcinoma, undifferentiated | Inferred relationship | Some | 1 | 
| Primary undifferentiated carcinoma of lung (disorder) | Associated morphology | True | Carcinoma, undifferentiated | Inferred relationship | Some | 1 | 
| Primary undifferentiated carcinoma of larynx (disorder) | Associated morphology | True | Carcinoma, undifferentiated | Inferred relationship | Some | 1 | 
| Primary undifferentiated carcinoma of hypopharynx (disorder) | Associated morphology | True | Carcinoma, undifferentiated | Inferred relationship | Some | 1 | 
| Primary undifferentiated carcinoma of oropharynx (disorder) | Associated morphology | True | Carcinoma, undifferentiated | Inferred relationship | Some | 1 | 
| Primary undifferentiated carcinoma of thyroid gland (disorder) | Associated morphology | True | Carcinoma, undifferentiated | Inferred relationship | Some | 1 | 
| Primary undifferentiated carcinoma of endometrium | Associated morphology | True | Carcinoma, undifferentiated | Inferred relationship | Some | 1 | 
| Undifferentiated carcinoma of stomach | Associated morphology | True | Carcinoma, undifferentiated | Inferred relationship | Some | 1 | 
| Undifferentiated carcinoma of corpus uteri (disorder) | Associated morphology | True | Carcinoma, undifferentiated | Inferred relationship | Some | 1 | 
| Undifferentiated carcinoma of liver and intrahepatic biliary tract (disorder) | Associated morphology | True | Carcinoma, undifferentiated | Inferred relationship | Some | 1 | 
| Undifferentiated carcinoma of esophagus | Associated morphology | True | Carcinoma, undifferentiated | Inferred relationship | Some | 1 | 
| Undifferentiated carcinoma of trachea (disorder) | Associated morphology | True | Carcinoma, undifferentiated | Inferred relationship | Some | 1 | 
| Undifferentiated carcinoma of endometrium | Associated morphology | True | Carcinoma, undifferentiated | Inferred relationship | Some | 1 | 
| Undifferentiated carcinoma of lung (disorder) | Associated morphology | True | Carcinoma, undifferentiated | Inferred relationship | Some | 1 | 
| Primary undifferentiated carcinoma of ovary (disorder) | Associated morphology | True | Carcinoma, undifferentiated | Inferred relationship | Some | 1 | 
| Primary undifferentiated carcinoma of nasal sinus | Associated morphology | True | Carcinoma, undifferentiated | Inferred relationship | Some | 1 | 
| Primary undifferentiated carcinoma of nasopharynx | Associated morphology | True | Carcinoma, undifferentiated | Inferred relationship | Some | 1 | 
| Undifferentiated carcinoma of hypopharynx | Associated morphology | True | Carcinoma, undifferentiated | Inferred relationship | Some | 1 | 
| Metastatic undifferentiated carcinoma (morphologic abnormality) | Is a | True | Carcinoma, undifferentiated | Inferred relationship | Some |  | 
| Primary undifferentiated carcinoma of corpus uteri (disorder) | Associated morphology | True | Carcinoma, undifferentiated | Inferred relationship | Some | 1 | 
| Primary undifferentiated carcinoma of esophagus (disorder) | Associated morphology | True | Carcinoma, undifferentiated | Inferred relationship | Some | 1 | 
| Primary undifferentiated carcinoma of liver and intrahepatic biliary tract (disorder) | Associated morphology | True | Carcinoma, undifferentiated | Inferred relationship | Some | 1 | 
| Primary undifferentiated carcinoma of stomach | Associated morphology | True | Carcinoma, undifferentiated | Inferred relationship | Some | 1 | 
| Undifferentiated carcinoma of left ovary (disorder) | Associated morphology | True | Carcinoma, undifferentiated | Inferred relationship | Some | 1 | 
| Undifferentiated carcinoma of right ovary | Associated morphology | True | Carcinoma, undifferentiated | Inferred relationship | Some | 1 | 
| Primary undifferentiated carcinoma of anterior wall of nasopharynx (disorder) | Associated morphology | True | Carcinoma, undifferentiated | Inferred relationship | Some | 1 | 
| Primary undifferentiated carcinoma of posterior wall of nasopharynx (disorder) | Associated morphology | True | Carcinoma, undifferentiated | Inferred relationship | Some | 1 | 
| Primary undifferentiated carcinoma of lateral wall of nasopharynx | Associated morphology | True | Carcinoma, undifferentiated | Inferred relationship | Some | 1 | 
| Primary undifferentiated carcinoma of superior wall of nasopharynx | Associated morphology | True | Carcinoma, undifferentiated | Inferred relationship | Some | 1 |