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[Small bowel metastases from lung cancer]
Giuseppe Cipollone1, Giuseppe Santarelli, Stefania Quitadamo
1UO Clinica Chirurgica Generale--ASL Chieti, Dipartimento di Scienze Chirurgiche, Sperimentali e Cliniche, Università degli Studi G. d'Annunzio Chieti.
Chirurgia Italiana
|November 24, 2004
Summary
Small bowel metastases from lung cancer are rare but can cause serious symptoms like obstruction and bleeding. Early diagnosis and surgical intervention are crucial for positive patient outcomes.
Area of Science:
- Oncology
- Gastroenterology
- Radiology
Background:
- Lung cancer frequently presents with advanced disease and metastases.
- Small bowel metastases are uncommon, with higher prevalence in other cancers.
- Malignant pleural mesothelioma is also a significant thoracic malignancy.
Observation:
- A study of 740 lung cancer cases and 64 mesothelioma cases identified 4 patients with small bowel metastases.
- Three metastases originated from lung cancer, and one from malignant mesothelioma.
- Clinical presentations included bowel obstruction and gastrointestinal bleeding.
Findings:
- Diagnostic imaging, including CT enteroclysis and capsule endoscopy, aided in identifying metastases.
- Surgical management of small bowel metastases resulted in no mortality or morbidity.
- One patient remained disease-free 39 months post-surgery.
Implications:
- Small bowel metastases from lung cancer are rare and often diagnosed late.
- Clinical symptoms of metastases may precede the primary lung tumor diagnosis.
- Thorough patient history and diagnostic workup are essential for suspected secondary bowel pathology.
