title: Imaging strategies for tumors of the gastrointestinal system.
mesh_terms: D000328:Adult; D000465:Algorithms; D003657:Decision Making; D004067:Digestive System Neoplasms / Q000175:diagnosis* / Q000473:pathology; D005770:Gastrointestinal Neoplasms / Q000175:diagnosis* / Q000473:pathology; D006801:Humans; D009682:Magnetic Resonance Spectroscopy; D008297:Male; D009367:Neoplasm Staging / Q000379:methods; D014057:Tomography, X-Ray Computed; D014463:Ultrasonography