Table 2.

The correlations between clinical indicators and clusters in the GSE116918 (17).

Characteristic	Cluster 1	Cluster 2	P-value
Samples (n)	136	112
Age, median (IQR)	67 (64, 72)	69 (62, 73)	0.632
T stage, n (%)			<0.001
T1	39 (17.5%)	12 (5.4%)
T2	42 (18.8%)	34 (15.2%)
T3	41 (18.4%)	51 (22.9%)
T4	0 (0%)	4 (1.8%)
Gleason score (GS), n (%)			<0.001
GS = 6	37 (14.9%)	5 (2%)
GS = 7	60 (24.2%)	39 (15.7%)
GS = 8	26 (10.5%)	26 (10.5%)
GS = 9	13 (5.2%)	42 (16.9%)
Biochemical recurrence, n (%)			0.005
No	115 (46.4%)	77 (31%)
Yes	21 (8.5%)	35 (14.1%)
Metastasis, n (%)			0.041
No	129 (52%)	97 (39.1%)
Yes	7 (2.8%)	15 (6%)

IQR, interquartile range; GS, Gleason score.