The authors report a case of malignant peripheral nerve sheath tumor arising in an adrenal ganglioneuroma in an adult. This is the first such case occurring in the absence of a history of childhood neuroblastoma treated with radiation, and provides evidence that such a transformation can occur spontaneously. The neoplasm demonstrated a highly malignant biologic behavior with rapid growth, local recurrence, and metastasis.

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http://dx.doi.org/10.1002/1097-0142(19860515)57:10<2022::aid-cncr2820571023>3.0.co;2-dDOI Listing

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