Lenalidomide and Ibrutinib in Treating Patients With Relapsed or Refractory B-Cell Non-Hodgkin Lymphoma

Inclusion Criteria: * Histologically confirmed B-cell non-Hodgkin's lymphoma (NHL) of any of the following subtypes recognized by the World Health Organization (WHO) classification: diffuse large B-cell lymphoma, mantle cell lymphoma, marginal zone lymphoma, lymphoplasmacytic lymphoma, or follicular lymphoma; patients with evidence of histological transformation to diffuse large B-cell lymphoma from indolent NHL are eligible * Patients must have received at least one prior therapy; prior autologous stem cell transplant is permitted; patients with diffuse large B-cell lymphoma who have not received high-dose therapy (HDT)/autologous stem cell transplant (ASCT) must be ineligible for HDT/ASCT; prior allogeneic stem cell transplant is not permitted; prior ibrutinib is not permitted * Age \>= 18 years. Because no dosing or adverse event data are currently available on the use of ibrutinib in combination with lenalidomide in patients \< 18 years of age, children are excluded from this study, but will be eligible for future pediatric trials * Eastern Cooperative Oncology Group (ECOG) performance status =\< 2 (Karnofsky \>= 60%) * Life expectancy of greater than 12 weeks * Patients must have normal organ and marrow function, independent of growth factor or transfusion support; patients should not receive growth factors or transfusions for at least 7 days prior to first dose of study drug, with the exception of pegylated G-CSF (pegfilgrastim) and darbepoeitin which require at least …