Department of Surgery II of Witten-Herdecke 42283;
Department of Dermatology St.Elisabeth Hospital Oberhausen 46045;
Faculty of Medicine University of Thessaloniki 54124;
Department of Surgical Oncology Hospital of Heraklion 71110;
Department of Computer Science and Biomedical Informatics of Thessaly 35131;
Department of Dermatology Hospital of Heraklion 71110;
MELANOMA; Skin cancer; Image processing; Sentinel lymph node; PRESURGICAL;