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,在腫瘤的突起處毛干清晰可見,但是,臨床,皮膚鏡及組織學(xué)均證實侵襲性黑素瘤