D S, R.; P J, A. A Multi-Scale CNN–Transformer Fusion Framework with Stain Normalization and Focal Loss for High-Accuracy Multi-Stage Gastric Cancer Diagnosis. Journal of Artificial Intelligence and Technology, [S. l.], v. 6, p. 507–519, 2026. DOI: 10.37965/jait.2026.1049. Disponível em: https://ojs.istp-press.com/jait/article/view/1049. Acesso em: 15 jun. 2026.