Skip to main content

Table 1 Clinical characteristics of the study cohort (n = 9)

From: Longitudinal analysis of individual cfDNA methylome patterns in metastatic prostate cancer

Mean agea, years (range)

64.2 (51–74)

Gleason score at diagnosisb, n (%)

7 (3 + 4)

5 (55.6)

9

4 (44.4)

Metastatic sites, n (%)

Bone

9 (100)

Lymph node

2 (22.2)

Evidence of castration resistance at recruitment (cohort)c, n (%)

No (mPCa; cohort 1)

5 (55.6)

Yes (mCRPC; cohort 2)

4 (44.4)

Number of timepointsd, n (%)

4

2 (22.2)

5

2 (22.2)

6

5 (55.6)

Mean cfDNA concentratione, ng/ul (range)

5.08 (0.61–38)

Mean PSA levelse, ng/ml (range)

35.3 (0.1–352.1)

Therapies administeredf, n (%)

LHRH agonists/antagonists

8 (88.9)

Taxanes

9 (100)

AR-inhibitors

8 (88.9)

Radioisotopes

3 (33.3)

Mean follow-up timeg, months (range)

19.1 (13–21)

  1. AR androgen receptor, cfDNA cell-free DNA, LHRH Luteinizing hormone-releasing hormone, mPCa metastatic prostate cancer, mCRPC metastatic castration resistant prostate cancer, PSA prostate-specific antigen
  2. Other notes: aAge at time of recruitment
  3. bPrior to recruitment
  4. cCohort classification: Cohort 1—patient was on/starting androgen deprivation therapy at time of recruitment, and had no evidence of castration resistance; Cohort 2—patient had castration resistant disease at time of recruitment
  5. dTimepoint refers to number of cfDNA isolations available for study
  6. eAt any given timepoint
  7. fDuring follow-up in the iPROSPECT study
  8. gFollow-up time reflects last timepoint obtained for this analysis