- lambda 5 deficiency [DOID:0060024]
A B cell deficiency that has_material_basis_in mutations in the IGLL1 gene. Lambda 5 mutations can cause a block in B cell development at the transition between the pro-B cell and the pre-B cell stage.
- follicular lymphoma [DOID:0050873]
A B-cell lymphoma that is characterized as an indolent non-Hodgkin's lymphoma and has_material_basis_in follicle center B-cells (centrocytes and centroblasts).
- large B-cell lymphoma [DOID:0081452]
A B-cell lymphoma that is characterized by large lymphoid cells of the B-cell lineage that by definition form sheets or clusters.