Esophageal Disorders · Pathology

Which complication is most likely in a patient with long-standing achalasia?

  1. Distal esophageal adenocarcinoma
  2. Esophageal squamous carcinoma
  3. Gastric carcinoma
  4. Duodenal ulcer
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Correct answer: Esophageal squamous carcinoma

Chronic achalasia increases the risk of squamous cell carcinoma due to prolonged stasis and irritation of the esophageal mucosa. The risk develops over many years.

Difficulty: Medium Question 10 of 20

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