Heterotopic lymphoid tissue; a diagnostic problem.
D002828:Choristoma; D006801:Humans; D044148:Lymphatic Abnormalities; D008208:Lymphatic System / Q000002:abnormalities*; D008221:Lymphoid Tissue; D009055:Mouth; D009059:Mouth Diseases
LYMPHATIC SYSTEM/abnormalities; MOUTH/diseases