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Table 4 Separating analysis in the primary of duodenum

From: Clinical validation of the gastrointestinal NET grading system: Ki67 index criteria of the WHO 2010 classification is appropriate to predict metastasis or recurrence

 

Metastases or recurrences

 
 

+ (Group A, n = 2)

- (Group B, n = 8)

p value

Mean tumor size (mm)

15.5 (5—26)

7.63 (2—15)

0.59

Tumor invasion

  

1

M

0

1

 

SM

2

5

 

MP

0

2

 

SS

0

0

 

Mean Ki67 index (%)

0.56 (0.40—0.73)

1.55 (0.34—4.29)

1

  1. Group A: the cases with metastases or recurrences.
  2. Group B: the cases without metastases or recurrences.
  3. Statistically significant difference (<0.05) by Fisher’s exact test or Welch two sample t-test.
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Diagnostic Pathology

ISSN: 1746-1596

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