Ectopic lingual thyroid.
D000236:Adenoma / Q000473:pathology; D000328:Adult; D000368:Aged; D003409:Congenital Hypothyroidism; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012737:Sex Factors; D013959:Thyroid Diseases / Q000453:epidemiology; D013961:Thyroid Gland / Q000002:abnormalities*; D014059:Tongue / Q000002:abnormalities*; D014062:Tongue Neoplasms / Q000473:pathology