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Esophageal schwannoma
H Iwata1, M Kataoka, Y Yamakawa
1Second Department of Surgery, Nagoya City University Medical School, Japan.
The Annals of Thoracic Surgery
|August 1, 1993
Summary
A rare esophageal schwannoma was diagnosed in a 56-year-old woman presenting with an abnormal chest shadow. This muscular esophageal tumor showed partially invasive growth but was successfully resected.
Area of Science:
- Gastroenterology
- Oncology
- Surgical Pathology
Background:
- Esophageal tumors are uncommon, with diverse origins and clinical presentations.
- Schwannomas, typically benign nerve sheath tumors, rarely occur in the esophagus.
Observation:
- A 56-year-old female patient presented with an incidental abnormal shadow detected on a chest radiogram.
- Diagnostic evaluation confirmed the presence of an esophageal tumor.
Findings:
- Surgical resection of the esophageal tumor was performed.
- Microscopic examination revealed the tumor originated in the muscular layers of the esophagus.
- Light microscopy and immunohistochemical studies confirmed the diagnosis of esophageal schwannoma.
- The tumor exhibited partially invasive growth patterns with occasional mitotic figures.
- No association was found between the tumor and the vagus nerve.
Implications:
- This case highlights esophageal schwannoma as a rare differential diagnosis for esophageal masses.
- Accurate histopathological diagnosis is crucial for appropriate management of esophageal tumors.
- Understanding the growth patterns of esophageal schwannoma aids in surgical planning and prognosis.