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Related Experiment Video

Updated: Jun 15, 2026

Application of Deep Learning-Based Medical Image Segmentation via Orbital Computed Tomography
04:48

Application of Deep Learning-Based Medical Image Segmentation via Orbital Computed Tomography

Published on: November 30, 2022

[Mesenchymal orbital tumors].

T Civit1, O Klein, S Freppel

  • 1Département de neurochirurgie, hôpital Central, CHU de Nancy, 29, avenue du Maréchal-Lattre-de-Tassigny, 54000 Nancy, France. t.civit@chu-nancy.fr

Neuro-Chirurgie
|March 16, 2010
PubMed
Summary
This summary is machine-generated.

Mesenchymal tumors, including fibrous histiocytomas and solitary fibrous tumors, frequently occur in the retrobulbar space. While generally benign, these orbital tumors often recur, necessitating careful management.

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Application of Deep Learning-Based Medical Image Segmentation via Orbital Computed Tomography
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Published on: May 16, 2025

Area of Science:

  • Ophthalmology
  • Oncology
  • Pathology

Background:

  • Mesenchymal tumors originate from pluripotent mesenchymal cells within the soft orbital tissues.
  • While orbital wall tumors are covered elsewhere, this focuses on soft tissue mesenchymal neoplasms.
  • Muscle and adipose tissue tumors are rare, with rhabdomyosarcoma detailed in pediatric tumor sections.

Purpose of the Study:

  • To describe the characteristics and clinical behavior of common mesenchymal tumors in the orbit.
  • To highlight the prevalence and typical locations of fibrous histiocytomas and solitary fibrous tumors.
  • To discuss the potential for recurrence and the generally benign nature of these neoplasms.

Main Methods:

  • Review of clinical and pathological data for orbital mesenchymal tumors.
  • Focus on histological subtypes, particularly fibrous histiocytomas and solitary fibrous tumors.
  • Analysis of tumor location, specifically retrobulbar occurrences.

Main Results:

  • Fibrous histiocytomas and solitary fibrous tumors are the most frequent mesenchymal tumors of the orbit.
  • These tumors commonly present with a retrobulbar location.
  • Fibrous histiocytoma exhibits benignancy in only 65% of cases; solitary fibrous tumors, though generally benign, frequently recur.

Conclusions:

  • Mesenchymal tumors, especially fibrous types, are significant in orbital oncology.
  • The retrobulbar location is characteristic for fibrous histiocytomas and solitary fibrous tumors.
  • Despite a generally benign histology, vigilance for recurrence is crucial for solitary fibrous tumors.