@incollection{,
	
					
					
					C6620612FEA75BA954748438B2E88244
				,
	author={{HishamAlkhalidi} and {King Saud University}},
	journal={{Global Journal of Medical Research}},
	journal={{GJMR}}2249-46180975-588810.34257/GJMR,
	address={Cambridge, United States},
	publisher={Global Journals Organisation}20315
}

@incollection{b0,
	
	
		,
	title={{The Epidemiology of Primary Central Nervous System Tumors at the National Neurologic Institute in Saudi Arabia: A Ten-Year Single-Institution Study}}
		,
	author={{
			AAlmutrafi
		} and {
			YBashawry
		} and {
			WAlshakweer
		} and {
			MAl-Harbi
		} and {
			AAltwairgi
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			SAl-Dandan
		}}
		
		
		
		
		
		doi:10.1155/ 2020/1429615
	
	
		,
	journal={{J Cancer Epidemiol}}
		
			2020
			1429615
			,
	year={2020. 15 Feb. 2020}
		
	

}

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		,
	title={{}}
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	author={{
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}

@incollection{b2,
	
	
		,
	title={{Histopathological Profile of Brain Tumors: A 12-year Retrospective Study from Madinah, Saudi Arabia}}
		10.4103/ajns.AJNS_185_19
	
	
		,
	journal={{Asian J Neurosurg}}
		
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	year={2019}
		
	

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@incollection{b3,
	
	
		,
	title={{Incidence, mortality, and outcome of meningiomas: A population-based study from Germany}}
		,
	author={{
			BHolleczek
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		10.1016/j.canep.2019.07.001
	
	
		,
	journal={{Cancer Epidemiol}}
		
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	year={2019}
		
	

}

@incollection{b4,
	
	
		,
	title={{Current treatment options for meningioma}}
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	author={{
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		10.1080/14737175.2018.1429920
	
	
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	year={2018}
		
	

}

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	title={{WHO Classification of Tumours of the Central Nervous System. Lyon: World Health Organization}}
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	author={{
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	year={2016}
		
	

}

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		,
	title={{Online Kappa Calculator}}
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	author={{
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	year={2008. June 2020}
		
	
	,
	note={Computer software}

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	title={{Statistical methods for rates and proportions}}
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	author={{
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	year={1981}
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	publisher={Wiley}
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	address={Hoboken, JN}
		
	

}

@incollection{b8,
	
	
		,
	title={{Surgical treatment and predictive factors for atypical meningiomas: a multicentric experience}}
		,
	author={{
			MDobran
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		} and {
			BSplavski
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			KRotim
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		10.1016/j.wneu.2020.03.201
	
	
		,
	journal={{World Neurosurg}}
		
			,
	year={2020. 2020 Apr 17}
		
	
	,
	note={published online ahead of print}

}

@incollection{b9,
	
	
		,
	title={{WHO grade II meningioma: Epidemiology, survival and contribution of postoperative radiotherapy in a multicenter cohort of 88 patients}}
		,
	author={{
			GPoulen
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		10.1016/j.neuchi.2019.12.008
	
	
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	journal={{Neurochirurgie}}
		
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	year={2020}
		
	

}

@incollection{b10,
	
	
		,
	title={{Outcome of resection of WHO grade II meningioma and correlation of pathological and radiological predictive factors of recurrence}}
		,
	author={{
			ANanda
		} and {
			SCBir
		} and {
			SKonar
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			TMaiti
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		10.1016/j.jocn.2016.02.021
	
	
		,
	journal={{Journal of Clinical Neuroscience}}
		
			31
			
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	year={2016}
		
	

}

@incollection{b11,
	
	
		,
	title={{Recurrence pattern analysis after [68Ga]-DOTATATE-PET/CT -planned radiotherapy of high-grade meningiomas}}
		,
	author={{
			BZollner
		} and {
			UGanswindt
		} and {
			CMaihöfer
		} and {
			SCorradini
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			AlbertNSchichor
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			C
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		10.1186/s13014-018-1056-4
	
	
		,
	journal={{Radiat Oncol}}
		
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	year={2018}
		
	

}

@incollection{b12,
	
	
		,
	title={{The accuracy of meningioma grading: a 10-year retrospective audit}}
		,
	author={{
			JWillis
		} and {
			CSmith
		} and {
			JWIronside
		} and {
			SErridge
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			IRWhittle
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			DEverington
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	journal={{Neuropathol ApplNeurobiol}}
		
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	year={2005}
		
	

}

@incollection{b13,
	
	
		,
	title={{Malignant meningioma: an indication for initial aggressive surgery and adjuvant radiotherapy}}
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	author={{
			TWDziuk
		} and {
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@incollection{b14,
	
	
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	title={{Diagnosis and Predictors of Treatment in Atypical and Anaplastic Meningiomas}}
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	author={{
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		} and {
			RRamina
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		} and {
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			M
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		10.22290/jbnc.v27i2.751
		
	
	
		,
	journal={{Jornal Brasileiro de Neurocirurgia}}
		
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	year={2018}
		
	

}

@incollection{b15,
	
	
		,
	title={{Gross total resection and adjuvant radiotherapy most significant predictors of improved survival in patients with atypical meningioma}}
		,
	author={{
			NRRydzewski
		} and {
			MSLesniak
		} and {
			JPChandler
		} and {
			JAKalapurakal
		} and {
			EPollom
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			MCTate
		}}
		
		
		
		
		
		10.1002/cncr.31088
	
	
		,
	journal={{Cancer}}
		
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			,
	year={2018}
		
	

}

@incollection{b16,
	
	
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	title={{Interobserver Variability in Mitotic Count for Meningioma Grading: How Can We Reduce It}}
		,
	author={{
			ISaygin
		} and {
			ECakir
		} and {
			MEErcin
		}}
		
		
		doi:10.5137/ 1019-5149.JTN.26252-19.2
	
	
		,
	journal={{Turk Neurosurg}}
		
			,
	year={2019. 2019 Jul 11}
		
	
	,
	note={published online ahead of print}

}

@incollection{b17,
	
	
		,
	title={{Pathology concordance levels for meningioma classification and grading in NRG Oncology RTOG Trial 0539}}
		,
	author={{
			CLRogers
		} and {
			APerry
		} and {
			SPugh
		} and {
			MAVogelbaum
		} and {
			DBrachman
		} and {
			Mcmillanw
		}}
		
		
		
		
		
		doi:10.1093/ neuonc/nov247
	
	
		,
	journal={{Neuro Oncol}}
		
			18
			4
			
			,
	year={2016}
		
	

}

@incollection{b18,
	
	
		,
	title={{The International Society of Urological Pathology (ISUP) grading system for renal cell carcinoma and other prognostic parameters}}
		,
	author={{
			BDelahunt
		} and {
			JCCheville
		} and {
			GMartignoni
		} and {
			PAHumphrey
		} and {
			CMagi-Galluzzi
		} and {
			JMckenney
		}}
		
		
		
		
		
		10.1097/PAS.0b013e318299f0fb
	
	
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	journal={{Am J SurgPathol}}
		
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	year={2013}
		
	

}