Synovialoma D21.9

Author: Prof. Dr. med. Peter Altmeyer

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Last updated on: 29.10.2020

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Definition
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Benign or malignant tumour originating from the membrana synovialis, the tendon sheaths or the bursae.

Localization
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Mostly located at the extremities.

Clinical features
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Slowly growing tumour, close to the joint, possibly fluctuating, under well movable skin. Pain near the joint.

Histology
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Cell-rich granulation tissue with spindle cells, multinuclear giant cells and lipid-storing foam cells.

Diagnosis
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Histology.

Differential diagnosis
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Chronic inflammatory joint diseases; ganglion; chondrome; exostosis; Heberden's nodes; foreign body granuloma.

Therapy
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Excision in toto by hand surgeons.

Progression/forecast
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Recurrence tendency is known. Often malignant degeneration (malignant synovialoma).

Incoming links (1)

Giant cell tumor tenosynovial;

Disclaimer

Please ask your physician for a reliable diagnosis. This website is only meant as a reference.

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Last updated on: 29.10.2020