Whole-exome sequencing in a patient with a history of esophageal squamous cell carcinoma to discriminate recurrent disease from a second primary tumor
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A 52-year-old man who previously underwent McKeown esophagectomy to treat lower thoracic esophageal squamous cell carcinoma (ESCC) and subsequently received radical radiotherapy to treat cervical lymph node malignancy (squamous cell carcinoma on pathology; pre... ...
