Nevus cell aggregates in lymph nodes.
Patterson
James W
JW
D003951:Diagnostic Errors / Q000517:prevention & control; D006801:Humans; D008198:Lymph Nodes / Q000473:pathology*; D009362:Neoplasm Metastasis / Q000473:pathology; D009506:Nevus / Q000473:pathology*; D021701:Sentinel Lymph Node Biopsy; D012878:Skin Neoplasms / Q000473:pathology*