Preoperative ctDNA Detects Occult Nodal Metastasis and Predicts Recurrence in Early-Stage Esophageal Squamous Cell Carcinoma
A multi-center study demonstrates that preoperative ctDNA detection significantly outperforms traditional clinical criteria in predicting nodal upstaging and survival outcomes for patients with clinical stage I/II ESCC, potentially redefining neoadjuvant treatment strategies.



