An Observational Study of Treatment, Outcomes, and Prognosis in Patients With Follicular Non-Hodgkin's Lymphoma

Inclusion Criteria:

• Signed Informed Consent Form (unless the Institutional Review Board [IRB] has granted a waiver of consent)
• Signed Authorization for the Use and Disclosure of Health Information document
• Age ≥18 years
• Histologic documentation of follicular NHL, according to Revised European-American Lymphoma (REAL) classification system, as assessed by the local pathologist and treating physician
• Initial diagnosis of follicular B-cell NHL within 6 months prior to enrollment
• Availability of cancer-specific historical data points in the patient's medical records

Exclusion Criteria:

• Other indolent or histologic NHL subtypes
• Diagnosis of lymphoma > 6 months prior to enrollment