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Retroperitoneal schwannoma.

Brian K P Goh1, Yu-Meng Tan, Yaw-Fui A Chung

  • 1Department of Surgery, Singapore General Hospital, Outram Road, Singapore 169608. bsgkp@hotmail.com

American Journal of Surgery
|June 14, 2006
PubMed
Summary
This summary is machine-generated.

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Retroperitoneal schwannomas are rare, benign tumors. Surgical excision is the recommended treatment, with no reported recurrence in this study.

Area of Science:

  • Oncology
  • Surgical Pathology
  • Radiology

Background:

  • Retroperitoneal schwannomas are uncommon benign neoplasms.
  • This study details surgical management of 7 cases.

Purpose of the Study:

  • To present surgical experience with retroperitoneal schwannomas.
  • To highlight diagnostic challenges and treatment outcomes.

Main Methods:

  • Retrospective review of 7 patients with pathologically confirmed retroperitoneal schwannomas (1989-2004).
  • Analysis of clinical presentation, imaging findings, surgical approach, and follow-up data.

Main Results:

  • A cohort of 6 males and 1 female, mean age 43 years.
  • Tumors averaged 7.3 cm, with preoperative diagnosis often challenging (e.g., adrenal neoplasms).

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  • All patients underwent successful complete surgical excision via laparotomy with no complications; all remained recurrence-free at mean 17-month follow-up.

    • Conclusions:

    • Retroperitoneal schwannomas are rare and difficult to diagnose preoperatively.
    • Radiological findings are frequently non-specific.
    • Complete surgical excision is the definitive treatment for these benign tumors.