Pigmented villonodular synovitis is a benign proliferative disorder of the synovium that results in villous nodule formation in joints, tendon sheaths, and bursae. We present a case of pigmented villonodular synovitis of the ankle joint that was diagnosed by sonography with color Doppler imaging. Th
Cytogenetic evidence of clonality in a case of pigmented villonodular synovitis
โ Scribed by Ronnie A. Ray; Cynthia C. Morton; Kim K. Lipinski; Joseph M. Corson; Jonathan A. Fletcher
- Publisher
- John Wiley and Sons
- Year
- 1991
- Tongue
- English
- Weight
- 555 KB
- Volume
- 67
- Category
- Article
- ISSN
- 0008-543X
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The fine-needle aspiration findings in a case of pigmented villonodular synovitis of the temporomandibular joint are presented. The characteristic cytomorphologic and clinical features of this uncommon, benign fibrohistiocytic lesion are discussed. In addition, due to the initial clinical impression
Pigmented villonodular synovitis (PVNS) is a proliferative lesion of disputed genesis. Recently, we reported trisomy 7 in short-term cultures of I PVNS. In the present report, we describe another specimen of PVNS in which 9 of 26 (35 percent) metaphase cells demonstrated trisomy 7 when analyzed afte