Small intestinal tumor

DDx

Benign

  • Adenomatous polyp
  • Villous adenoma
  • Lipoma
  • Benign stromal tumor (leiomyoma)
  • Crohn's disease (may mimic tumor)
Malignant
  • Adenocarcinoma, especially in ampulla of Vater
  • Lymphoma (primary or secondary)
  • Carcinoid
  • Leiomyosarcoma
  • Kaposi's sarcoma

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Last updated: December 1, 2014