<prompt> Most common extranodal site for non-hodkin;s lymphoma is -StomachBrainIntestinesTonsils  <response>: Extranodal marginal zone B cell lymphoma of MALT type also called as MALTOMA comprises about 8 of NHLs.In this most frequent is gastric lymphoma of MALT type. Reference : Harsh Mohan textbook of pathology, 7th edition.Pg no.357 