| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Neoplasm of uncertain behavior of lip, oral cavity or pharynx NOS | Is a | Neoplasm of uncertain behavior of lip, oral cavity and/or pharynx | false | Inferred relationship | Existential restriction modifier |  |  | 
| Neoplasm of uncertain behavior of lip, oral cavity or pharynx NOS | Pathological process | Uncertain neoplastic process | false | Inferred relationship | Existential restriction modifier |  |  | 
| Neoplasm of uncertain behavior of lip, oral cavity or pharynx NOS | Associated morphology | Neoplasm of uncertain behavior | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Neoplasm of uncertain behavior of lip, oral cavity or pharynx NOS | Pathological process | Neoplastic process | false | Inferred relationship | Existential restriction modifier |  |  | 
| Neoplasm of uncertain behavior of lip, oral cavity or pharynx NOS | Finding site | Digestive tract structure | false | Inferred relationship | Existential restriction modifier |  |  | 
| Neoplasm of uncertain behavior of lip, oral cavity or pharynx NOS | Finding site | Digestive organ structure | false | Inferred relationship | Existential restriction modifier |  |  | 
| Neoplasm of uncertain behavior of lip, oral cavity or pharynx NOS | Finding site | Structure of head and/or neck | false | Inferred relationship | Existential restriction modifier |  |  | 
| Neoplasm of uncertain behavior of lip, oral cavity or pharynx NOS | Associated morphology | Neoplasm | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Neoplasm of uncertain behavior of lip, oral cavity or pharynx NOS | Finding site | Anatomical structure | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Neoplasm of uncertain behavior of lip, oral cavity or pharynx NOS | Finding site | Lip structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Neoplasm of uncertain behavior of lip, oral cavity or pharynx NOS | Finding site | Oral cavity structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Neoplasm of uncertain behavior of lip, oral cavity or pharynx NOS | Finding site | Pharyngeal structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Neoplasm of uncertain behavior of lip, oral cavity or pharynx NOS | Is a | Neoplasm of uncertain behavior of digestive and respiratory systems | false | Inferred relationship | Existential restriction modifier |  |  | 
| Neoplasm of uncertain behavior of lip, oral cavity or pharynx NOS | Is a | Tumor of ear, nose and throat | false | Inferred relationship | Existential restriction modifier |  |  | 
| Neoplasm of uncertain behavior of lip, oral cavity or pharynx NOS | Is a | Neoplasm of uncertain behavior of oral cavity | false | Inferred relationship | Existential restriction modifier |  |  | 
| Neoplasm of uncertain behavior of lip, oral cavity or pharynx NOS | Is a | Disorder of oral soft tissues | false | Inferred relationship | Existential restriction modifier |  |  | 
| Neoplasm of uncertain behavior of lip, oral cavity or pharynx NOS | Is a | Disorder of digestive organ | false | Inferred relationship | Existential restriction modifier |  |  | 
| Neoplasm of uncertain behavior of lip, oral cavity or pharynx NOS | Is a | Neoplasm of uncertain behavior of soft tissues | false | Inferred relationship | Existential restriction modifier |  |  | 
| Neoplasm of uncertain behavior of lip, oral cavity or pharynx NOS | Is a | Neoplasm of uncertain behavior of soft tissues of head | false | Inferred relationship | Existential restriction modifier |  |  | 
| Neoplasm of uncertain behavior of lip, oral cavity or pharynx NOS | Is a | Neoplasm of uncertain behavior of upper respiratory tract | false | Inferred relationship | Existential restriction modifier |  |  | 
| Neoplasm of uncertain behavior of lip, oral cavity or pharynx NOS | Is a | Neoplasm of uncertain behavior of lip | false | Inferred relationship | Existential restriction modifier |  |  | 
| Neoplasm of uncertain behavior of lip, oral cavity or pharynx NOS | Is a | Neoplasm of uncertain behavior of pharynx | false | Inferred relationship | Existential restriction modifier |  |  | 
| Neoplasm of uncertain behavior of lip, oral cavity or pharynx NOS | Is a | Lip finding | false | Inferred relationship | Existential restriction modifier |  |  | 
| Neoplasm of uncertain behavior of lip, oral cavity or pharynx NOS | Is a | Neoplasm of uncertain behavior of soft tissues of head | false | Inferred relationship | Existential restriction modifier |  |  | 
| Neoplasm of uncertain behavior of lip, oral cavity or pharynx NOS | Is a | Disorder of soft tissue of body cavity | false | Inferred relationship | Existential restriction modifier |  |  | 
| Neoplasm of uncertain behavior of lip, oral cavity or pharynx NOS | Is a | Neoplasm of uncertain behavior of lip | false | Inferred relationship | Existential restriction modifier |  |  | 
| Neoplasm of uncertain behavior of lip, oral cavity or pharynx NOS | Is a | Neoplasm of uncertain behavior of lip, oral cavity and/or pharynx | false | Inferred relationship | Existential restriction modifier |  |  | 
| Neoplasm of uncertain behavior of lip, oral cavity or pharynx NOS | Finding site | Structure of mouth and/or pharynx | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Neoplasm of uncertain behavior of lip, oral cavity or pharynx NOS | Associated morphology | Neoplasm of uncertain behavior | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Neoplasm of uncertain behavior of lip, oral cavity or pharynx NOS | Finding site | Structure of mouth and/or pharynx | false | Inferred relationship | Existential restriction modifier | 1 |  |