Primary gastrointestinal B-cell lymphoma. A clincopathological and immunohistochemical study of 61 cases with an evaluation of prognostic parameters.

Krugmann J, Dirnhofer S, Gschwendtner A, Berresheim U, Greil R, Krugmann K, Fend F.

http://www.ncbi.nlm.nih.gov/pubmed/11432665