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Table 3 Inter-observer agreement test for determination of PHL tumor threshold

From: Accurate FDG PET tumor segmentation using the peritumoral halo layer method: a study in patients with esophageal squamous cell carcinoma

 

Observer A

PHL tumor threshold

20%

30%

40%

50%

60%

70%

80%

90%

Observer B

20%

2

       

30%

1

40

      

40%

 

2

13

     

50%

  

2

6

    

60%

   

1

2

2

  

70%

     

5

1

 

80%

     

1

5

 

90%

       

2

  1. k = 0.936
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Cancer Imaging

ISSN: 1470-7330

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