On the margin.

This NCDB analysis of 3201 patients with stage I nodal marginal zone lymphoma suggests, of the three NCCN-sanctioned treatment algorithms (radiation, chemo, or nada), receipt of radiation—but not receipt of chemo—was associated with significantly higher overall survival, a trend that held true across anatomic locations and after accounting for immortal time bias and propensity matching. | Chevli, Pract Radiat Oncol 2022