Refractory Post-Herpetic Neuralgia As An Initial Presentation Of Olfactory Neuroblastoma-Related Ectopic ACTH Syndrome
Article Outline
SUMMARY
We report a woman aged 64 years with ectopic adrenocorticotropic hormone (ACTH) syndrome caused by olfactory neuroblastoma as an initial presentation of refractory post-herpetic neuralgia. The manifestations such as cushingoid appearance and endocrine abnormalities are compatible with Cushing's syndrome. Brain computed tomography revealed a sellar mass. A biopsy revealed olfactory neuroblastoma. Immunohistochemical staining further defined the tumor as an ACTH-secreting neuroblastoma. Subsequent opportunistic infections by Candida glabrata fungemia and multiple drug-resistant Acinetobacter baumannii pneumonia occurred during hospitalization as a complication of severe hypercortisolism. Before any therapy for Cushing's syndrome and neuroblastoma could be initiated, the patient died from sepsis and multiorgan failure. We propose that Cushing's syndrome is more complex than what clinicians thought, and that meticulous cerebral imaging studies are crucial.
Key Words: Cushing's syndrome , hypercortisolism , olfactory neuroblastoma , opportunistic infection
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PII: S1873-9598(09)70024-9
doi:10.1016/S1873-9598(09)70024-9
© 2009 Elsevier B.V. All rights reserved.
