Q) A 65-year-old male presents with grade IV dysphagia and is diagnosed with squamous cell carcinoma of the upper third of the esophagus. What is the most appropriate next step in management?
a) Definitive chemoradiotherapy
b) Neoadjuvant chemotherapy followed by transhiatal esophagectomy
c) Systemic chemotherapy alone
d) Neoadjuvant chemoradiotherapy followed by three-field esophagectomy