Anaplastic ependymoma metastases though a ventriculoperitoneal shunt

Autor: Jeffery D. St Jeor, Paul G. Thacker, MD, MHA, John C. Benson, MD, Nathan C. Hull, MD
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Radiology Case Reports, Vol 15, Iss 6, Pp 650-654 (2020)
Druh dokumentu: article
ISSN: 1930-0433
DOI: 10.1016/j.radcr.2020.02.036
Popis: Ependymomas are rare glial tumors that comprise 10% of intracranial pediatric malignancies. Primary central nervous system malignancies can rarely metastasize extracranially. When metastases occur, it usually does so in the setting of surgical manipulation of the central nervous system and can spread through the blood, lymph, or artificial means, for example, a ventriculoperitoneal shunt. We describe the presentation and progression of an 18-month-old boy diagnosed with an ependymoma. Initially managed with surgery, radiation, and ventriculoperitoneal shunt placement for symptomatic hydrocephalus, the tumor later recurred with drop metastasis to the thoracic spinal cord. The patient subsequently developed extensive metastases within the abdominal cavity, which were seeded through a ventriculoperitoneal shunt. We present a case of a rare complication of intra-abdominal tumor seeding and carcinomatosis from an intracranial ependymoma through a ventriculoperitoneal shunt. This is a rare presentation of a possible complication, which requires awareness of both surgeons and radiologists.
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