Erratum to “Paget´s disease of the male breast: An unusual case in a young man and literature review” [Current Problems in Cancer: Case Reports 1C (2020) 100019] - Rodríguez-Fernández, Vanesa; Cameselle-Cortizo, Lucía; González, María José Lamas; Parga, Gonzalo José De Castro; Valdés-Pons, Javier; Domínguez, Alejandro Novo; Cameselle-Teijeiro, Jorge F.; Schmitt, Fernando Carlos (Current problems in cancer. Case reports, 2021)