Tamiolakis, D Prognostic significance of HLA-DR antigen in dysplasia, carcinoma in situ and invasive carcinoma of the gallbladder. [electronic resource] - East African medical journal Nov 2003 - 554-8 p. digital Publication Type: Journal Article ISSN: 0012-835X Standard No.: 10.4314/eamj.v80i11.8762 doi Subjects--Topical Terms: CD4 Antigens--analysisCarcinoma--immunologyEpithelium--immunologyGallbladder Neoplasms--immunologyHLA-DR Antigens--analysisHumansPrognosis