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Secondary orbital tumors

I Günalp1, K Gündüz

  • 1Ocular Oncology Department, Faculty of Medicine, University of Ankara, Turkey.

Ophthalmic Plastic and Reconstructive Surgery
|March 1, 1997
PubMed
Summary
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Secondary orbital tumors are common, with basal cell eyelid carcinoma, squamous cell conjunctival carcinoma, and retinoblastoma being most frequent. Late presentation and inadequate care lead to poor outcomes and complications.

Area of Science:

  • Ophthalmology
  • Oncology
  • Pathology

Background:

  • Secondary orbital tumors represent a significant portion of orbital biopsies.
  • Understanding the origins and characteristics of these tumors is crucial for effective management.

Purpose of the Study:

  • To review histopathologically diagnosed secondary orbital tumor cases.
  • To identify the most frequent tumor types and their origins.
  • To analyze factors contributing to advanced disease and poor prognosis.

Main Methods:

  • Retrospective review of 524 secondary orbital tumor cases diagnosed between 1963 and 1993.
  • Histopathological analysis of tumor types and origins.
  • Correlation of tumor presentation with treatment outcomes and complications.

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Main Results:

  • Secondary tumors accounted for 48.0% of all orbital biopsies.
  • The most frequent tumors were basal cell eyelid carcinoma (24.6%), squamous cell conjunctival carcinoma (23.8%), and retinoblastoma (23.5%).
  • Squamous cell carcinoma was the most common histopathologic variant (41.0%). Exenteration was performed in 63.7% of cases.

Conclusions:

  • Late presentation of eyelid and conjunctival lesions leads to blindness and life-threatening complications.
  • Orbital invasion from retinoblastoma and uveal malignant melanoma has a poor prognosis due to delayed diagnosis.
  • Lack of health consciousness, inadequate primary surgery, and insufficient follow-up contribute to secondary orbital invasion.