Masashi Tamaoki

P1.124. Clinical Outcomes of Esophageal Cancer With Lymph Node Metastasis Invasion Into Other Organs (T4LN)

Abstract Topic Esophageal Cancer: Oncology/Radiation Therapy Background The standard treatment for T4 esophageal cancer without distant metastasis is definitive chemoradiotherapy (dCRT). In the Japanese Classification of Esophageal Cancer, 12th Edition, T4 refers to both primary...

P1.094. Cooporation of Aldh2 Deficiency and Tp53 Loss in Alcohol-Mediated Esophageal Squamous Field Cancerization

Abstract Topic Esophageal Cancer: Esophageal Carcinogenesis Background Field cancerization in the upper aerodigestive tract is driven by alcohol, ALDH2 polymorphism, and TP53 mutation. However, animal models reflecting these factors are lacking. This study aims to clarify the com...