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Table 4 Imaging and histopathological findings of the quadrants in which both imaging modalities. (PSMA PET/MRI and mpMRI) disagree with template biopsy results (n = 17 quadrants)

From: 68Ga-PSMA-11 PET/MRI versus multiparametric MRI in men referred for prostate biopsy: primary tumour localization and interreader agreement

 

Quad

Imaging

mpMRI PIRADS

PSMA PET/MRI score

Biopsy ISUP

Final diagnosis

Pat. 4

3

FN

1

1

2

No follow up or RPE

Pat. 7

1

FN

1

1

3 (1 mm)

No cancer

Pat. 16

1/4

FN

1/1

1/2

3/2

ISUP 2

Pat. 17

4

FN

1

1

2

ISUP 2

Pat. 24

3

FN

1

1

2 (2 mm)

No cancer

Pat. 26

1

FN

1

1

4

ISUP 2

Pat. 31

4

FN

1

1

2

ISUP 2

Pat. 33

1

FN

1

1

2

ISUP 3 (infiltrative pattern)

Pat. 34

2

FN

1

1

2 (2 mm)

ISUP 2 (1 mm)

Pat. 40

2

FN

1

1

4

ISUP 2

Pat. 41

4

FN

2

1

2

ISUP 2

Pat. 8

4

FP

4

4

1

ISUP 2

Pat. 23

4

FP

3

3

1 (several cores, 7 mm)

No follow up or RPE

Pat. 34

1

FP

4

4

No cancer

ISUP 3

Pat. 35

3

FP

3

4

No cancer

ISUP 3

Pat. 38

1

FP

5

4

No cancer

ISUP 2 (8 mm, foamy differentiation)

  1. FN, false-negative; FP, false-positive; Pat., patient; Quad, quadrant; RPE, radical prostatectomy