P1.147. Persistent Risk of Esophageal Squamous Cell Carcinoma in Low-Dose Smokers Despite Long-Term Smoking Cessation: A Retrospective Stratified Analysis
Esophageal Cancer: Other Smoking is a major risk factor for esophageal squamous cell carcinoma (ESCC). While long-term smoking increases ESCC risk, the effect of smoking cessation duration among low-dose smokers remains unclear. This study aimed to evaluate the association between smoking duration and cess...