For incidentally found stage I indolent non-Hodgkin's lymphoma in young patients, which subtypes would more strongly warrant a consideration for curative-intent radiation?

In general, national guidelines recommend definitive RT for early-stage, low-grade NHLs. These are a diverse collection of diseases with different natural histories and outcomes after treatment. In brief...

1. Follicular lymphoma - typically a disease of older adults with ~20% presenting with early-...