title: [Occult carcinoma of the thyroid gland--a clinicopathologic study of 13 cases].
mesh_terms: D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D013964:Thyroid Neoplasms / Q000473:pathology* / Q000601:surgery