Non-Hodgkin's lymphoma of the thyroid.
D000367:Age Factors; D000368:Aged; D001706:Biopsy; D005260:Female; D006801:Humans; D008223:Lymphoma / Q000473:pathology*; D008297:Male; D008875:Middle Aged; D012737:Sex Factors; D013961:Thyroid Gland / Q000473:pathology; D013964:Thyroid Neoplasms / Q000473:pathology*