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EJNMMI Research

Table 5 Details of how the AI assistance affected the diagnoses made by clinician B

From: Preliminary study of AI-assisted diagnosis using FDG-PET/CT for axillary lymph node metastasis in patients with breast cancer

Regraded with AI assistance

Grade by clinician B

Grade 2 12

Grade 3 24

Grade 4 49

Positive 8

Negative 4

Positive 23

Negative 1

Positive 48

Negative 1

Grade 1

2

2

    

Grade 2

3

2

3**

   

Grade 3

3*

 

5

 

1**

1*

Grade 4

  

15*

1**

5

 

Grade 5

    

42

 
  1. ‘*’ denotes diagnoses corrected by the AI assistance including (1) false-positive and false-negative samples reconsidered as grade 3, and (2) samples of grade 3 reconsidered correctly as grade 2 or grade 4
  2. ‘**’ denotes mistakenly reconsidered diagnoses including (1) true-positive and true-negative samples reconsidered as grade 3, and (2) grade 3 samples reconsidered mistakenly as grade 2 or grade 4
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