keratin expression with the use of chain-specific monoclonal antikeratin antibodies was investigated in normal thyroid tissue ( n = 4 ) , colloid nodules ( n = 19 ) , follicular thyroid adenomas ( n = 18 ) , follicular carcinomas ( n = 10 ) , and papillary carcinomas ( n = 12 ) .
C0040132
thyroid
C0206682
follicular carcinomas