Lymphoid hamartoma or pseudolymphoma (a report of three cases).
D000293:Adolescent; D002648:Child; D005260:Female; D006222:Hamartoma / Q000473:pathology*; D006258:Head and Neck Neoplasms / Q000473:pathology*; D006801:Humans; D008223:Lymphoma / Q000473:pathology*; D008297:Male; D008643:Mesentery / Q000473:pathology*; D012186:Retroperitoneal Neoplasms / Q000473:pathology*