<prompt> Most common carcinoma associated with RADiffuse large B cell lymphomaLarge granular lymphocytic leukemiaChronic lymphocytic leukemiaNone  <response>: Large coho studies have shown a two- to fourfold increased risk of lymphoma in RA patients compared with the general population. The most common histopathologic type of lymphoma is a diffuse large B cell lymphoma. The risk of developing lymphoma increases if the patient has high levels of disease activity or Feltys syndrome. Ref Harrispns 20e p2530 