Occult metastasis from occult papillary carcinoma of the thyroid.
D000230:Adenocarcinoma / Q000473:pathology; D000368:Aged; D002291:Carcinoma, Papillary / Q000473:pathology*; D006801:Humans; D008207:Lymphatic Metastasis; D008297:Male; D011877:Radionuclide Imaging; D013961:Thyroid Gland / Q000473:pathology*; D013964:Thyroid Neoplasms / Q000473:pathology*; D013965:Thyroidectomy