Fernandes G, D’Almeida Costa F, Paiva Proenca Lobo Lopes F, et al. Proportional Frequency and Clinical Characteristics of Gastric, Esophageal, and Gastroesophageal Junction Cancers in a Private Medical Group in Brazil. World J Oncol. 2026;17(1):25-33. doi:10.14740/wjon2551