Senin, 01 Agustus 2011

ESOPHAGEAL ADENOCARCINOMA

Presents with progressive dysphagia, nausea, and vomiting
Associated symptoms: weight loss, increasing fatigue

Differential Diagnosis:

Dysphagia

  • Functional obstruction
    • Motility disorders (Scleroderma, Achalasia, Chagas disease, Diffuse esophageal spasm, Diabetes)
    • Esophagitis (Reflux, Infections, Corrosive, Alcoholism)
  • Mechanical Obstruction
  • Luminal (Foreign body)
  • Wall (Benign tumors, Malignant tumors, Strictures, Congenital webs and rings, Diverticuli)
  • Outside (Vascular anomalies, Lymphadenopathy)
Adenocarcinoma on Ba SW
Classic Appearance
• Early adenocarcinoma - Focal nodularity, small polyps, plaque-like lesions, sometimes within pre-existing peptic stricture
• Advanced disease
  • Infiltrating: long area of irregular narrowing, mucosal nodularity, ulceration, shelf-like borders
  • Polypoid: fungating intraluminal masses, irregular areas of ulceration
  • Ulcerative: large ulcer with tumor rim, can be confused with benign ulcer
  • Varicoid: less common, serpiginous, fixed submucosal defects that mimic varices on still films
Associated Features
  • Hiatal hernia (80%)
  • Gastroesophageal reflux (48%)
  • Peptic stricture (20%)
Dilated esophagus proximal to tumor

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