Daiki Matsubara, Shuhei Komatsu, Tomoki Konishi, Keiji Nishibeppu, Takuma Ohashi, Hirotaka Konishi, Takeshi Kubota, Hitoshi Fujiwara, Kazuma Okamoto, Eigo Otsuji, Atsushi Shiozaki. "Positive lymph node ratio as a nodal staging system to avoid stage migration between remnant and primary proximal gastric cancers." Scientific Reports, 2025. doi:10.1038/s41598-025-13766-x