Pathological complete response in esophageal squamous cell carcinoma complicated by malignant fistula via neoadjuvant immunotherapy, chemoradiotherapy, and nutritional support: a case report
Esophageal cancer presents a formidable global health challenge, particularly when complicated by esophageal fistulas, which historically confer a dismal prognosis and severely limit therapeutic options. We report a challenging case of locally advanced…