Epidemiologic and histologic characteristics of CNS lesions: a 20-year experience of a tertiary center in Lebanon
- PMID: 32603607
- PMCID: PMC7341156
- DOI: 10.2217/cns-2020-0001
Epidemiologic and histologic characteristics of CNS lesions: a 20-year experience of a tertiary center in Lebanon
Abstract
Aim: Report the epidemiologic and histologic characteristics of CNS lesions in the Lebanese population. Methods: We conducted a retrospective study evaluating 2025 CNS lesions diagnosed between 1998 and 2017 in the pathology laboratory of a Lebanese tertiary center. Results: 52.2% of patients were men with a median age of 50 years. The most frequent symptoms were epilepsy (22.5%), headache (20.6%) and motor impairment (19.9%). 90.7% of tumors were primary. Lung (35.6%) and breast (16.5%) were the most frequent primaries of metastases. 46.2% of primary CNS tumors were glial, predominantly astrocytic (56.4%), and (42.5%) were nonglial, predominantly meningeal tumors (58%). Conclusion: Compared with Western literature, the Lebanese population is characterized by a younger age of onset of brain tumors, a lower rate of meningiomas and a higher rate of gliomas.
Keywords: CNS; Lebanese population; brain tumors; epidemiology.
Conflict of interest statement
The authors have no relevant affiliations or financial involvement with any organization or entity with a financial interest in or financial conflict with the subject matter or materials discussed in the manuscript. This includes employment, consultancies, honoraria, stock ownership or options, expert testimony, grants or patents received or pending, or royalties.
No writing assistance was utilized in the production of this manuscript.
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