Table 1 Clinical characteristics of study cohorts.

From: Genetic variants of the autophagy pathway as prognostic indicators for prostate cancer

Characteristic

Localized prostate cancer cohort

n (%)

P a

Patients, n

458

 

Age at diagnosis

 

0.303

 Median, y (IQR)

66 (61–70)

 

 ≤65

211 (46.1)

 

 >65

247 (53.9)

 

PSA at diagnosis

 

<0.001

 Median, ng/mL (IQR)

11.1 (7.1–17.5)

 

 ≤10

197 (44.9)

 

 >10

242 (55.1)

 

Pathologic Gleason score, n (%)

 

<0.001

 ≤6

160 (35.3)

 

 >6

293 (64.7)

 

Pathologic stage, n (%)

 

<0.001

 T1/T2

303 (67.2)

 

 T3/T4/N1

148 (32.8)

 

BCR

184 (40.2)

 

Median follow-up timeb, mo (95% CI)

54 (50–58)

 

Advanced prostate cancer cohort

n (%)

P c

Patients, n

504

 

Age at diagnosis

 

0.016

 Median, y (IQR)

73 (66–79)

 

 ≤72

250 (49.6)

 

 >72

254 (50.4)

 

PSA at ADT initiation

 

0.022

 Median, ng/mL (IQR)

33.8 (9.3–133.3)

 

 ≤34

253 (51.6)

 

 >34

237 (48.4)

 

Biopsy Gleason score at diagnosis, n (%)

 

<0.001

 ≤7

312 (63.4)

 

 >7

180 (36.6)

 

Clinical stage at diagnosis, n (%)

 

<0.001

 M0

308 (61.4)

 

 M1

194 (38.6)

 

PSA nadir

 

<0.001

 Median, ng/mL (IQR)

0.14 (0.01–1.06)

 

 <0.2

275 (54.8)

 

 ≥0.2

227 (45.2)

 

Time to PSA nadir

 

<0.001

 Median, mo (IQR)

10 (5–20)

 

 <10

236 (47.0)

 

 ≥10

266 (53.0)

 

Treatment modality

 

0.002

 ADT as primary treatment

254 (50.5)

 

 ADT for post RP PSA failure

73 (14.5)

 

 ADT for post RT PSA failure

12 (2.4)

 

 Neoadjuvant/adjuvant ADT with RT

122 (24.3)

 

 Others

42 (8.3)

 

Disease progression

457 (90.7)

 

Median follow-up timeb, mo (95% CI)

87 (79–95)

 
  1. Abbreviations: IQR, interquartile range; PSA, prostate-specific antigen; BCR, biochemical recurrence; CI, confidence interval; ADT, androgen deprivation therapy; RP, radical prostatectomy; RT, radiation therapy.
  2. aP value was calculated by the log-rank test for BCR in localized prostate cancer patients.
  3. bMedian follow-up time and 95% CIs were estimated with the reverse Kaplan-Meier method.
  4. cP value was calculated by the log-rank test for disease progression in advanced prostate cancer patients.