Angiofollicular lymph node hyperplasia causing a neck mass in nail-patella syndrome.
D002648:Child; D006801:Humans; D006965:Hyperplasia; D008198:Lymph Nodes / Q000473:pathology*; D008297:Male; D009261:Nail-Patella Syndrome / Q000150:complications*; D009333:Neck / Q000473:pathology*