{Reference Type}: Letter {Title}: RAS Mutations in Esophageal Squamous Papilloma. {Author}: Sasaki E;Matsushita H;Masago K;Hanai N; {Journal}: Int J Surg Pathol {Volume}: 0 {Issue}: 0 {Year}: 2024 Jan 2 {Factor}: 1.358 {DOI}: 10.1177/10668969231216987