Abstract:We report a unique primary cervical neoplasm in a 44-yr-old woman which we believe, based on the morphology and immunophenotype, represents an extremely unusual small cell variant of paraganglioma. This represents the first report of a primary cervical paraganglioma. Following chemoradiation treatment, the tumor underwent malignant transformation into an S100 and SOX10 positive sarcoma, morphologically and immunohistochemically resembling a malignant peripheral nerve sheath tumor, which we believe represents a… Show more
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