Table 3.

Characteristics of the patients according to MFI2-AS1 expression.

Variable		Validation set
Population		MFI2-AS1 expression N = 56	No MFI2-AS1 expression N = 111	p-value
Age (years)	>63	31	57	0.7429
	<63	25	54
Gender	Male	37	74	1.000
	Female	19	37
T Stage	3/4	9	14	0.6352
	1/2	47	97
Tumor grade	3/4	24	33	0.1078
	1/2	32	78
Sarcomatoid or rhabdoid	Yes	11	9	0.0424
	No	45	102
Necrosis	Yes	8	4	0.0219
	No	48	107
Thrombosis	Yes	5	2	0.0429
	No	51	109
Leibovich	≥5	13	18	0.2961
	<5	43	93
Leibovich	Low	30	77	0.0205
	Intermediate	14	26
	High	12	8