the thyroid glands of 13 patients with gross medullary thyroid carcinoma ( 4 sporadic , 9 familial ) , 3 patients with clinically occult microscopic carcinoma , and 5 patients with c-cell hyperplasia have been studied using routine light microscopy and immunohistochemical techniques .
C0040132
thyroid glands
C0238462
medullary thyroid carcinoma