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Application of Deep Learning-Based Medical Image Segmentation via Orbital Computed Tomography
Published on: November 30, 2022
Pediatric orbital lesions: neoplastic extraocular soft-tissue lesions
Samantha K Gerrie1,2, Helen M Branson3,4, Christopher J Lyons5,6
1Department of Radiology, BC Children's Hospital, 4500 Oak Street, Vancouver, BC, V6H 3N1, Canada. samgerrie76@gmail.com.
Abstract:
Pediatric neoplastic extraocular soft-tissue lesions in the orbit are uncommon. Early multimodality imaging work-up and recognition of the key imaging features of these lesions allow narrowing of the differential diagnoses in order to direct timely management. In this paper, the authors present a multimodality approach to the imaging work-up of these lesions and highlight the use of ocular ultrasound as a first imaging modality where appropriate. We will discuss vascular neoplasms (congenital hemangioma, infantile hemangioma), optic nerve lesions (meningioma, optic nerve glioma), and other neoplastic lesions (plexiform neurofibroma, teratoma, chloroma, rhabdomyosarcoma, infantile fibrosarcoma, schwannoma).
Insights
This study details imaging techniques for diagnosing rare pediatric orbital soft-tissue tumors. Early recognition of key features aids in timely management of these uncommon neoplastic lesions.
Area of Science:
- Radiology
- Pediatric Oncology
- Ophthalmology
Background:
- Pediatric neoplastic extraocular soft-tissue lesions of the orbit are rare.
- Accurate diagnosis is crucial for effective and timely management.
- Multimodality imaging plays a key role in evaluating these lesions.
Purpose of the Study:
- To present a multimodality imaging approach for pediatric orbital soft-tissue neoplasms.
- To highlight the utility of ocular ultrasound as an initial imaging modality.
- To discuss characteristic imaging features of various orbital tumors in children.
Main Methods:
- Review of multimodality imaging techniques for orbital lesions.
- Emphasis on ocular ultrasound as a first-line investigation.
- Discussion of differential diagnoses based on imaging findings.
Main Results:
- The study outlines a systematic approach to imaging pediatric orbital tumors.
- Key imaging features for differentiating various neoplastic lesions are presented.
- The role of ultrasound in the initial work-up is emphasized.
Conclusions:
- A multimodality imaging strategy, including ocular ultrasound, is essential for diagnosing pediatric orbital soft-tissue neoplasms.
- Early identification of specific imaging features facilitates accurate diagnosis and management.
- This approach helps narrow the differential diagnosis for these uncommon orbital tumors.
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