Phenotypic and functional analysis at the clonal level of infiltrating T lymphocytes in papillary carcinoma of the thyroid: Prevalence of cytolytic T cells with natural killer-like or lymphokine-activated killer activity. - Bagnasco,M.; Venuti,D.; Paolieri,F.; Torre,G.; Ferrini,S.; Canonica,G.W. (J Clin Endocrinol Metab, 1989)