title: C cell adenoma of the human thyroid gland.
abstract: A case of C cell thyroid adenoma in a 47-year-old female patient is described. The nodule showed progression over 34 years. The adenoma cells showed histochemical and ultrastructural properties characteristic for C cells. Histologic examination revealed no atypical features of nodule cells nor infiltration of capsule by neoplastic cells. In the period of 8 years following the excision there was neither recurrence nor metastases.
mesh_terms: D000236:Adenoma / Q000473:pathology*; D005260:Female; D006801:Humans; D008875:Middle Aged; D013964:Thyroid Neoplasms / Q000473:pathology*