| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Low grade B-cell lymphoma morphology | Is a | True | B-cell lymphoma morphology | Inferred relationship | Existential restriction modifier |  | 
| High grade B-cell lymphoma morphology | Is a | True | B-cell lymphoma morphology | Inferred relationship | Existential restriction modifier |  | 
| Primary effusion lymphoma | Is a | False | B-cell lymphoma morphology | Inferred relationship | Existential restriction modifier |  | 
| Mediastinal large B-cell lymphoma | Is a | False | B-cell lymphoma morphology | Inferred relationship | Existential restriction modifier |  | 
| Splenic marginal zone B-cell lymphoma | Is a | True | B-cell lymphoma morphology | Inferred relationship | Existential restriction modifier |  | 
| Marginal zone B-cell lymphoma | Is a | True | B-cell lymphoma morphology | Inferred relationship | Existential restriction modifier |  | 
| Precursor B-cell lymphoblastic lymphoma | Is a | True | B-cell lymphoma morphology | Inferred relationship | Existential restriction modifier |  | 
| Prolymphocytic leukemia, B-cell type | Is a | False | B-cell lymphoma morphology | Inferred relationship | Existential restriction modifier |  | 
| Malignant lymphoma, lymphoplasmacytic | Is a | True | B-cell lymphoma morphology | Inferred relationship | Existential restriction modifier |  | 
| Follicular lymphoma, grade 3 | Is a | True | B-cell lymphoma morphology | Inferred relationship | Existential restriction modifier |  | 
| Malignant lymphoma, large B-cell, diffuse, no International Classification of Diseases for Oncology subtype | Is a | False | B-cell lymphoma morphology | Inferred relationship | Existential restriction modifier |  | 
| Follicular lymphoma, grade 1 | Is a | True | B-cell lymphoma morphology | Inferred relationship | Existential restriction modifier |  | 
| Hairy cell leukemia | Is a | False | B-cell lymphoma morphology | Inferred relationship | Existential restriction modifier |  | 
| Follicular lymphoma, grade 2 | Is a | True | B-cell lymphoma morphology | Inferred relationship | Existential restriction modifier |  | 
| Follicular lymphoma | Is a | True | B-cell lymphoma morphology | Inferred relationship | Existential restriction modifier |  | 
| Malignant lymphoma, small lymphocytic | Is a | True | B-cell lymphoma morphology | Inferred relationship | Existential restriction modifier |  | 
| Mantle cell lymphoma | Is a | True | B-cell lymphoma morphology | Inferred relationship | Existential restriction modifier |  | 
| Burkitt lymphoma | Is a | True | B-cell lymphoma morphology | Inferred relationship | Existential restriction modifier |  | 
| Plasma cell myeloma/plasmacytoma | Is a | False | B-cell lymphoma morphology | Inferred relationship | Existential restriction modifier |  | 
| Diffuse large B-cell lymphoma - category | Is a | False | B-cell lymphoma morphology | Inferred relationship | Existential restriction modifier |  | 
| B-cell lymphoma | Associated morphology | True | B-cell lymphoma morphology | Inferred relationship | Existential restriction modifier | 1 | 
| Intermediate grade B-cell lymphoma | Associated morphology | False | B-cell lymphoma morphology | Inferred relationship | Existential restriction modifier | 2 | 
| [X]Unspecified B-cell non-Hodgkin's lymphoma | Associated morphology | False | B-cell lymphoma morphology | Inferred relationship | Existential restriction modifier |  | 
| Primary cutaneous B-cell lymphoma | Associated morphology | False | B-cell lymphoma morphology | Inferred relationship | Existential restriction modifier |  | 
| Precursor B-cell lymphoblastic lymphoma involving skin | Associated morphology | True | B-cell lymphoma morphology | Inferred relationship | Existential restriction modifier | 1 | 
| Primary cutaneous marginal zone B-cell lymphoma | Associated morphology | False | B-cell lymphoma morphology | Inferred relationship | Existential restriction modifier |  | 
| Primary cutaneous follicular center B-cell lymphoma | Associated morphology | False | B-cell lymphoma morphology | Inferred relationship | Existential restriction modifier |  | 
| Primary cutaneous diffuse large cell B-cell lymphoma | Associated morphology | False | B-cell lymphoma morphology | Inferred relationship | Existential restriction modifier |  | 
| Primary cutaneous anaplastic large cell B-cell lymphoma | Associated morphology | False | B-cell lymphoma morphology | Inferred relationship | Existential restriction modifier |  | 
| Primary cutaneous diffuse large cell B-cell lymphoma of the leg | Associated morphology | False | B-cell lymphoma morphology | Inferred relationship | Existential restriction modifier |  | 
| Plasmacytoma - category | Is a | False | B-cell lymphoma morphology | Inferred relationship | Existential restriction modifier |  | 
| Primary cutaneous B-cell lymphoma - category | Is a | False | B-cell lymphoma morphology | Inferred relationship | Existential restriction modifier |  | 
| Multiple myeloma, no International Classification of Diseases for Oncology subtype | Is a | False | B-cell lymphoma morphology | Inferred relationship | Existential restriction modifier |  | 
| Plasmablastic lymphoma | Is a | True | B-cell lymphoma morphology | Inferred relationship | Existential restriction modifier |  | 
| Large B-cell lymphoma arising in human herpesvirus type 8 associated multicentric Castleman disease | Is a | True | B-cell lymphoma morphology | Inferred relationship | Existential restriction modifier |  | 
| B lymphoblastic leukemia / lymphoma - category | Is a | False | B-cell lymphoma morphology | Inferred relationship | Existential restriction modifier |  | 
| T-cell/histiocyte rich large B-cell lymphoma | Is a | True | B-cell lymphoma morphology | Inferred relationship | Existential restriction modifier |  | 
| B-cell lymphoma, unclassifiable, with features intermediate between diffuse large B-cell lymphoma and Burkitt lymphoma | Is a | False | B-cell lymphoma morphology | Inferred relationship | Existential restriction modifier |  | 
| B-cell lymphoma, unclassifiable, with features intermediate between diffuse large B-cell lymphoma and Hodgkin lymphoma | Is a | True | B-cell lymphoma morphology | Inferred relationship | Existential restriction modifier |  | 
| B-cell lymphoma with features intermediate between diffuse large B-cell lymphoma and Burkitt lymphoma | Is a | False | B-cell lymphoma morphology | Inferred relationship | Existential restriction modifier |  | 
| Splenic diffuse red pulp small B-cell lymphoma | Is a | True | B-cell lymphoma morphology | Inferred relationship | Existential restriction modifier |  | 
| B-cell lymphoma of lymph nodes of multiple sites | Associated morphology | True | B-cell lymphoma morphology | Inferred relationship | Existential restriction modifier | 1 | 
| B-cell lymphoma of intra-abdominal lymph nodes | Associated morphology | True | B-cell lymphoma morphology | Inferred relationship | Existential restriction modifier | 1 | 
| Large B-cell lymphoma with interferon regulatory factor 4 rearrangement | Is a | True | B-cell lymphoma morphology | Inferred relationship | Existential restriction modifier |  | 
| Plasma cell myeloma | Is a | True | B-cell lymphoma morphology | Inferred relationship | Existential restriction modifier |  | 
| Diffuse large B cell malignant lymphoma | Is a | True | B-cell lymphoma morphology | Inferred relationship | Existential restriction modifier |  | 
| Intravascular large B-cell lymphoma | Is a | True | B-cell lymphoma morphology | Inferred relationship | Existential restriction modifier |  | 
| Plasmacytoma | Is a | True | B-cell lymphoma morphology | Inferred relationship | Existential restriction modifier |  | 
| Primary cutaneous B-cell lymphoma | Is a | True | B-cell lymphoma morphology | Inferred relationship | Existential restriction modifier |  | 
| B cell lymphoma of small intestine | Associated morphology | True | B-cell lymphoma morphology | Inferred relationship | Existential restriction modifier | 1 | 
| [X]Unspecified B-cell non-Hodgkin's lymphoma | Associated morphology | False | B-cell lymphoma morphology | Inferred relationship | Existential restriction modifier |  |