In all 3 cases, terminal hair shafts could be clearly seen to protrude from the tumor, the authors report. Nevertheless, clinical, dermoscopic, and histopathological examination confirmed the presence of invasive melanoma.

• 在3例病例，在肿瘤的突起处毛干清晰可见，但是，临床，皮肤镜及组织学均证实侵袭性黑素瘤.