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Related Experiment Video

Updated: May 11, 2026

Identifying, Diagnosing, and Grading Malignant Peripheral Nerve Sheath Tumors in Genetically Engineered Mouse Models

Identifying, Diagnosing, and Grading Malignant Peripheral Nerve Sheath Tumors in Genetically Engineered Mouse Models

Published on: May 17, 2024

Benign synovial tumors and proliferative processes.

Hillary W Garner¹, Joseph M Bestic

¹Department of Radiology, Mayo Clinic Florida, Jacksonville, FL 32224, USA. garner.hillary@mayo.edu

Seminars in Musculoskeletal Radiology

|May 16, 2013

Summary

This review covers benign synovial tumors like giant cell tumors and lipomas. It highlights key imaging features for accurate diagnosis of these common joint conditions.

Area of Science:

Orthopedic Pathology
Radiology
Musculoskeletal Imaging

Background:

The synovium can develop various benign tumors and proliferative conditions.
Accurate differentiation of these entities is crucial for appropriate patient management.
Imaging plays a pivotal role in diagnosing synovial lesions.

Purpose of the Study:

To review the clinical and imaging features of common benign synovial tumors and proliferative processes.
To emphasize characteristic imaging findings that aid in diagnosis.
To provide a guide for differentiating these entities on medical imaging.

Main Methods:

Literature review of benign synovial tumors and proliferative processes.
Analysis of clinical presentations and characteristic imaging findings (MRI, CT, Ultrasound).

Related Experiment Videos

Last Updated: May 11, 2026

Identifying, Diagnosing, and Grading Malignant Peripheral Nerve Sheath Tumors in Genetically Engineered Mouse Models

Identifying, Diagnosing, and Grading Malignant Peripheral Nerve Sheath Tumors in Genetically Engineered Mouse Models

Published on: May 17, 2024

Correlation of imaging features with histopathological diagnoses.

Main Results:

Giant cell tumor of the tendon sheath, pigmented villonodular synovitis, and synovial chondromatosis exhibit distinct imaging patterns.
Lipoma arborescens, synovial hemangioma, lipoma, and fibroma also have recognizable imaging characteristics.
Specific imaging findings can significantly narrow the differential diagnosis for synovial lesions.

Conclusions:

Benign synovial tumors and proliferative processes have diverse clinical and imaging manifestations.
Radiologists can often confidently diagnose or limit the differential diagnosis of these conditions based on imaging.
Understanding these imaging features is essential for effective orthopedic and rheumatologic patient care.