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Table 4 Multiparametric bone MRI ADC and relative fat fraction (rFF) percentage values of the study cohort

From: Multiparametric bone MRI targeting aides lesion selection for CT-guided sclerotic bone biopsies in metastatic castrate resistant prostate cancer

Study ID

Site

Mean ADC in µm2/s

Mean rFF in %

mpbRMI target recommendation

Tumor

NGS

1

Os ilium

567

25

No

negative

not feasible

2

Os ilium

855

18

Yes

positive

feasible

3

Os pubis

846

24

No

positive

not feasible

4

Sternum

664

13

Yes

positive

n.a

5

Os ilium

706

8

Yes

positive

feasible

6

Os ilium

736

11

Yes

positive

feasible

7

Sternum

720

12

Yes

positive

n.a.

8

Lumbar vertebra

610

21

No

negative

not feasible

9

Sternum

724

18

Yes

positive

feasible

10

Os ilium

567

23

No

positive

feasible

11

Os ilium

701

11

Yes

negative

not feasible

12

Lumbar vertebra

679

22

No

positive

feasible

13

Os ilium

877

11

Yes

positive

feasible

14

Os ilium

882

8

Yes

positive

feasible

15

Os ilium

567

23

No

positive

feasible

16

Os ilium

762

11

Yes

positive

feasible

17

Os ilium

764

11

Yes

positive

feasible

18

Lumbar vertebra

542

19

Yes

positive

not feasible

19

Os ilium

955

18

Yes

positive

feasible

20

Os ilium

910

19

Yes

positive

feasible

  1. rFF – relative fat fraction, mpBMRI – multiparametric bone MRI, NGS – next-generation genomic sequencing