Up-regulation of long non-coding RNA PANDAR is associated with poor prognosis and promotes tumorigenesis in bladder cancer

Table 1 Correlation between PANDAR expression and clinicopathological features of UCB patients

Parameters Total	Group	Total	PANDAR expression		P value
Parameters Total	Group	Total	High	Low	P value
Gender	Male	40 (73 %)	27 (49 %)	13 (24 %)	0.953
	Female	15 (27 %)	10 (18 %)	5 (9 %)
Age (years)	< 60	20 (36 %)	14 (25 %)	6 (11 %)	0.745
	≥ 60	35 (64 %)	23 (42 %)	12 (22 %)
Tumor size (cm)	< 3 cm	21 (38 %)	11 (20 %)	10 (18 %)	0.061
	≥ 3 cm	34 (62 %)	26 (47 %)	8 (15 %)
Multiplicity	Single	32 (58 %)	21 (38 %)	11 (20 %)	0.759
	Multiple	23 (42 %)	16 (29 %)	7 (13 %)
Histological grade	G1	23 (42 %)	11 (20 %)	12 (22 %)	0.010*
	G2,G3	32 (58 %)	26 (47 %)	6 (11 %)
Tumor stage T	T1,T2	38 (69 %)	22 (40 %)	16 (29 %)	0.027*
	T3,T4	17 (31 %)	15 (27 %)	2 (4 %)
Lymph nodes metastasis	NO	53 (96 %)	16 (31 %)	36 (65 %)	0.607
	YES	2 (4 %)	1 (2 %)	1 (2 %)

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