Simultaneous cerebrospinal fluid and hematologic metastases in a high-grade ependymoma.

Autor: Diaz-Aguilar, Daniel, Terterov, Sergei, Tucker, Alexander M., Sedighim, Shaina, Scharnweber, Rudi, Wang, Stephanie, Merna, Catherine, Rahman, Shayan
Předmět:
Zdroj: Surgical Neurology International; 4/26/2018, p1-5, 5p
Abstrakt: Background: Ependymomas are relatively uncommon tumors that constitute about 7% of all primary intracranial neoplasms. Among these, high-grade ependymomas are locally aggressive and recur most commonly at the primary site following resection. Ependymomas are also known to be the one glial neoplasm that tends to frequently metastasize inside and outside the central nervous system (CNS) that complicates workup and management. Metastasis due to surgical manipulation is common and neurosurgeons should be well-versed in the most effective methods to remove these tumors in order to avoid such metastases. Case Description: Here, we report a case of a 28-year-old female who initially presented with a parenchymal World Health Organization (WHO) grade III anaplastic ependymoma of the occipital lobe without metastasis. After multiple resections, the patient showed no evidence of disease recurrence for 2 years. During follow-up, new metastasis to the frontal lobe as well as to the lung were discovered 2 years after the initial surgery, without recurrence at the tumor's primary site. Conclusions: While uncommon, this case demonstrates the possibility for ependymomas to metastasize via cerebrospinal fluid to other locations within the CNS and hematologically to extraneural locations without recurring locally. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index