M Razakaboay

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Paragangliomas are infrequent, usually benign tumors developed from neuroectoderm cells. The neck is the most common location, although some cases arise within the abdominal cavity, usually in the retroperitoneal space. We report five cases with bone metastases. In three patients, convincing evidence was obtained that the primary was in the retroperitoneal(More)
OBJECTIVES To study the activity and concentrations in joint fluid of gelatinases (A or matrix metalloproteinase (MMP)-2 and B or MMP-9), tissue inhibitor of metalloproteinases 1 (TIMP-1), and stromelysin-1 (MMP-3). METHODS Synovial fluid specimens obtained as part of a diagnostic or therapeutic procedure were studied. Protein levels were determined,(More)
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