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Table 1 Demographic and clinical history of patients that qualified for the survival analysis

From: Automated Bone Scan Index as a quantitative imaging biomarker in metastatic castration-resistant prostate cancer patients being treated with enzalutamide

Demographics

Patients evaluable at baseline

Patients evaluable at 12-week treatment follow-up

(N = 80)

(N = 62)

 

Median (range)

Age

71 (54–84)

71 (54–84)

PSA at diagnosis

46 (3.7–4625)

46 (3.7–1018)

Primary treatment

N (%)

Radiation therapy

22 (28)

19 (30)

Radical prostatectomy

13 (16)

9 (15)

Prior systemic treatment

 

Prior ADT

80 (100)

62 (100)

Prior chemo

64 (80)

47 (75)

Covariates

Median (range)

PSA (ng/mL)

157.5 (1.1–5460)

149 (1.1–5460)

ALP (U/L)

124.3 (41.2–1058)

HgB (mmol/L)

7.5 (5.2–10.0)

BSI

2.7 (0.01–21.11)

2.6 (0.01–21.11)

 

N (%)

Deaths

56 (70)

40 (65)