Table 2:

Subgroups of 1p/19q LOH status and patient characteristics^{^a}

	1p/19q LOH–Positive	1p/19q LOH–Negative	P Value
No. of cases	73	29
Sex
Male	37	18	.2981
Female	36	11
Age (mean)
<41 yr	38	21	.0603
≥41 yr	35	8
Calcification
Yes	28	2	.0037^{^b}
No	45	27
MIB1 labeling index (mean)
<7.5%	50	19	.7727
≥7.5%	23	10
T/N ratio
<2.46	22	19	.0011^{^b}
≥2.46	51	10

↵a Statistical analysis was performed by using the χ² test.
↵b P < .05.