T lymphocytes, CD 68-positive cells and vascularisation in thyroid carcinomas. - Herrmann,G.; Schumm-Draeger,P-M.; Müller,C.; Atai,E.; Wenzel,B.; Fabian,T.; Usadel,K.H.; Hübner,K . (J Cancer Res Clin Oncol, 1994)