髓样癌可以是散在单发,也可以是家族性发病.Medullary carcinomas can be sporadic or familial.中间到右侧见甲状腺髓样癌.At the center and to the right is a medullary carcinoma of thyroid.刚果红染色显示甲状腺髓样癌的淀粉样基质.Here the amyloid stroma of the medullary thyroid c...