Bommel, E.F.H. van

biopsy t-cell lymphoma retroperitoneal brosi diagnosis retroperitoneal fi brosis idiopathic patient filtrate examination histopathological examination tissue biopsy material plasma cells cd 4+ cells histopathological pathology lambda immunoglobulin light-chains needle plasma disease finite diagnosis population stage flammatory authors pathology malignancy cd 8+ cells material author collagenous tissue incisional biopsies radiological immunoglobulin nding disorder presentation treatment b-cell t-cell population incisional response polyclonal t-cell population fi ndings case report department sclerosing igg 4-related disease cd 4+cd cells immunoglobulin g 4 bommel b-cell lymphomas fi brous component albert schweitzer hospital finite result © 2011 process addition publishing tumor study pathogenesis society japanese blackwell report month tamoxifen chain t cells plasmacytic differentiation receptor-a patient sample flammatory pseudotumor van bommel feature flammatory cells regression