Clinical Research Directory

Inclusion Criteria: * Age ≥ 18 years * Histological confirmation of indolent B-cell lymphoma that can include any of the following: * Follicular lymphoma (grade 1 or 2 or 3A) * Marginal zone lymphoma (nodal or extranodal) * Follicle center lymphoma * Any stage disease * Initial, refractory, or relapsed disease. If relapse involves the site to be treated there must be evidence of disease progression * Eastern Cooperative Oncology Group (ECOG) performance status (PS) ≤ 3 * Negative pregnancy test done ≤ 7 days prior to registration, for persons of childbearing potential only * Provide written informed consent * Ability to complete questionnaire(s) by themselves or with assistance * Willing to return to enrolling institution for follow-up visits (during the active monitoring phase of the study). Virtual visits can also be considered as an option for applicable items * Confirmation from radiation oncologist of suitability to participate in study Exclusion Criteria: * Any of the following: * Pregnant women * Nursing women * Women of childbearing potential who are unwilling to employ adequate contraception * T-cell lymphoma * Receiving treatment for small and chronic lymphocytic lymphoma * Grade 3B follicular lymphoma