Research Article

Overexpression of CXCR7 is a Novel Indicator for Enzalutamide Resistance in Castration-Resistant Prostate Cancer Patients

Table 1

Detailed clinicopathological features of Enza-treated CRPC patients with different CXCR7 expression profile.

BiomarkerCXCR7+ ()CXCR7- ()Statistical analysis
Median (range)Median (range) value

Age at diagnosis (years)74 (67~84)75 (66~81)0.2750.9112
Follow-up (months)24 (12~42)28.5 (12~42)0.6370.3926
Count (%)Count (%) value
Previous treatment
 Brachytherapy21 (44.7)12 (37.5)3.3980.1829
 Radical radiotherapy9 (19.1)12 (37.5)
 Endocrine therapy17 (36.2)8 (25.0)
Serum PSA (ng/mL)
 ≤208 (17.0)6 (18.8)0.2960.8624
 20~5017 (36.2)13 (40.6)
 ≥5022 (46.8)13 (40.6)
Gleason score
 ≤61 (2.1)0 (0)2.4630.2919
 =72 (4.3)4 (12.5)
 ≥844 (93.6)28 (87.5)
Lymph node metastasis
 Yes13 (27.7)11 (34.4)0.4060.5240
 No34 (72.3)21 (65.6)
Distant metastasis
 Yes7 (14.9)9 (28.1)2.0640.1508
 No40 (85.1)23 (71.9)

Note: all cases were strictly accordance with the inclusion and exclusion criteria.