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Table 5: MRI features among mutant IDH1 and IDH2 tumors
MRI Feature Tumor Type
IDH1 and IDH2 Mutant (n = 30) IDH1 and IDH2 Wild-Type (n = 150) Pearson χ² and P Values
Regular margin 50% 31% NS
Fungating margin 33% 55% 4.8
.028
Cystic component 37% 17% 5.7
.017
Radiologic necrosis 63% 77% NS
Extensive PTE 23% 32% NS
Multifocal lesion 10% 16% NS
Hemorrhage 10% 15% NS
Note:—NS indicates not significant.

MRI Feature	Tumor Type
MRI Feature	IDH1 and IDH2 Mutant (n = 30)	IDH1 and IDH2 Wild-Type (n = 150)	Pearson χ² and P Values
Regular margin	50%	31%	NS
Fungating margin	33%	55%	4.8
			.028
Cystic component	37%	17%	5.7
			.017
Radiologic necrosis	63%	77%	NS
Extensive PTE	23%	32%	NS
Multifocal lesion	10%	16%	NS
Hemorrhage	10%	15%	NS