New trends in gastrointestinal surgical oncology.
D019160:Endosonography; D005770:Gastrointestinal Neoplasms / Q000601:surgery*; D006801:Humans; D010535:Laparoscopy; D009367:Neoplasm Staging; D011300:Preoperative Care / Q000379:methods; D013514:Surgical Procedures, Operative / Q000639:trends*; D014055:Tomography, Emission-Computed / Q000379:methods; D014057:Tomography, X-Ray Computed