Table 1 Patient characteristics.
Cohort 1 | Cohort 2 | |||||
|---|---|---|---|---|---|---|
NPCC (n = 10) | mCRPC (n = 27) | NPCC (n = 8) | LPC (n = 10) | HSPC (n = 40) | mCRPC (n = 43) | |
Age (year) | ||||||
Median | 66 | 72 | 71 | 64 | 75 | 74 |
(Range) | (42–83) | (60-87) | (54–85) | (61–70) | (58–87) | (42–86) |
Serum PSA level (ng/mL) | ||||||
Median | 1.3 | 108.0 | 0.9 | 13.7 | 23.4 | 43.8 |
(Range) | (0.6–3.9) | (13.2–759.4) | (0.3–14.5) | (5.5–37.0) | (0.4–318.0) | (3.0–288.0) |
Plasma cfDNA concentration (ng/mL) | ||||||
Median | 4.7 | 28.7 | 6.4 | 4.5 | 7.7 | 7.5 |
(Range) | (4.1–15.1) | (7.5–165.0) | (3.6–11.5) | (3.0–10.1) | (3.4–26.5) | (4.1–21.4) |
Metastatic tumour burden at sample collection: n (%) | ||||||
M0 | - | - | - | 10 (100.0) | 6 (15.0) | - |
M1 - Bone only | - | 9 (33.3) | - | - | 10 (25.0) | 17 (39.5) |
M1 - Lymph node only | - | 2 (7.4) | - | - | 10 (25.0) | 5 (11.6) |
M1 - Bone and lymph node | - | 11 (40.7) | - | - | 12 (30.0) | 17 (39.5) |
M1 - Visceral | - | 5 (18.5) | - | - | - | 2 (4.7) |
M1 - Unknown | - | - | - | - | 2 (5.0) | 2 (4.7) |
Therapy before sample collection, n (%) | ||||||
No prior treatment | - | - | - | 10 (100.0) | 29 (72.5) | - |
Radical prostatectomy | - | 2 (7.4) | - | - | 3 (7.5) | 3 (7.0) |
Radiotherapy | - | 4 (14.8) | - | - | 6 (15.0) | 5 (11.6) |
Antiandrogen blockage | - | 9 (33.3) | - | - | 11 (27.5) | 10 (23.3) |
ADT (GnRH/LH-RH-agonist) | - | 27 (100.0) | - | - | 3 (7.5) | 39 (90.7) |
Surgical castration | - | - | - | - | - | 4 (9.3) |
Taxanes (docetaxel/cabazitaxel) | - | 9 (33.3) | - | - | 1 (2.5) | 9 (20.9) |
mCRPC 1st-line treatment, n (%): | ||||||
Enzalutamide | - | 24 (88.9) | - | - | - | 37 (86.0) |
Abiraterone | - | 3 (11.1) | - | - | - | 6 (14.0) |
PSA progression, 1st-line mCRPC treatment | ||||||
Yes, n (%) | - | 24 (88.9) | - | - | - | 30 (69.8) |
PSA progression-free survival (months), median (range) | - | 5.3 (1.3–32.4) | - | - | - | 9.8 (1.7–65.5) |
No, n (%) | - | 3 (11.1) | - | - | - | 13 (30.2) |
Available follow-up time (months), median (range) | - | 17.7 (3.8–53.0) | - | - | - | 34.5 (2.9–88.4) |
Dead | ||||||
Yes, n (%) | - | 19 (70.4) | - | - | - | 19 (55.8) |
Overall survival Months, median (range) | - | 13.1 (3.6–38.6) | - | - | - | 18.6 (5.2–35.3) |
No, n (%) | - | 8 (29.6) | - | - | - | 24 (44.2) |
Available follow-up time Months, median (range) | - | 13.6 (2.6–56.2) | - | - | - | 37.6 (2.9–88.4) |