title: Abdominal dissection in treatment of middle and lower-middle esophageal carcinoma.
mesh_terms: D000008:Abdominal Neoplasms / Q000556:secondary*; D002294:Carcinoma, Squamous Cell / Q000556:secondary* / Q000601:surgery; D004938:Esophageal Neoplasms / Q000473:pathology* / Q000601:surgery; D006801:Humans; D008207:Lymphatic Metastasis