Clinical evaluation of computed tomography in esophageal cancer.
D000368:Aged; D004938:Esophageal Neoplasms / Q000000981:diagnostic imaging* / Q000532:radiotherapy; D005260:Female; D006801:Humans; D008207:Lymphatic Metastasis; D008297:Male; D008875:Middle Aged; D014057:Tomography, X-Ray Computed