Primary gastrointestinal B-cell lymphoma. A clincopathological and immunohistochemical study of 61 cases with an evaluation of prognostic parameters. Posted byadmin 28. July 2020 Krugmann J, Dirnhofer S, Gschwendtner A, Berresheim U, Greil R, Krugmann K, Fend F. http://www.ncbi.nlm.nih.gov/pubmed/11432665