Dermoscopy of scalp cutaneous metastasis of sigmoid adenocarcinoma - Norah A. AlSubait, MD; Hessah F. BinJadeed, MD; Muneera R. AlSaleh, MD; Fawziyah S. AlFaifi, MD; Fahad M. AlSaif, PhD; Mariah A. Arafah, MD (Elsevier, 2021)