Table 3 Clinical benefit of using the 25-Gene PLNM-Score urine test (25 G PLNM-Score) for detecting pelvic lymph node metastasis (PLNM) in the retrospective IND-CHTN Cohort and prospective Multi-Hospital Cohort.

From: A non-invasive 25-Gene PLNM-Score urine test for detection of prostate cancer pelvic lymph node metastasis

 

Positive Diagnosis

Negative Diagnosis

Total

TP Rate (%)

TN Rate (%)

FP Rate (%)

FN Rate (%)

PLND Spared (%)

PLNM Missed (%)

25 G PLNM-Score diagnosis in the IND-CHTN Cohort (n = 413)

 PLNM

18

2

20

18/18 (100%)

393/395 (99%)

0/18 (0%)

2/395 (0.51%)

395/413 (96%)

2/395 (0.51%)

 Non-PLNM

0

393

393

ISUP/Gleason grade diagnosis in the IND-CHTN Cohort (n = 413)

 PLNM

20

0

20

20/387 (5.2%)

26/26 (100%)

367/387 (95%)

0/26 (0%)

26/413 (6.3%)

0/26 (0%)

 Non-PLNM

367

26

393

Cancer stage diagnosis in the IND-CHTN Cohort (n = 413)

 PLNM

20

0

20

20/412 (4.9%)

1/1 (100%)

392/412 (95%)

0/1 (0%)

1/413 (0.24%)

0/1 (0%)

 Non-PLNM

392

1

393

25 G PLNM-Score diagnosis in the Multi-Hospital Cohort (n = 243)

 PLNM

33

2

35

33/49 (67%)

192/194 (99%)

16/49 (33%)

2/194 (1%)

194/243 (80%)

2/194 (1%)

 Non-PLNM

16

192

208

The MSKCC score diagnosis in the Multi-Hospital Cohort (n = 243)

 PLNM

35

0

35

35/207 (17%)

36/36 (100%)

172/207 (83%)

0/36 (0%)

36/243 (15%)

0/36 (0%)

 Non-PLNM

172

36

208

  1. TP true positive, TN true negative, FP false positive, FN false negative, PLND pelvic lymph node dissection, PLNM pelvic lymph node metastasis.