Locally Advanced Esophageal Cancer Management

A 62-year-old man with a 40-year history of smoking presents with progressive dysphagia to solids for 3 months and unintentional weight loss of 8 kg. Endoscopy reveals a 5 cm ulcerated lesion in the mid-esophagus. Biopsy confirms squamous cell carcinoma. CT chest/abdomen shows no distant metastases, but there is invasion into the adjacent aorta. Which of the following is the most appropriate treatment strategy?