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Table 4 Lymphatic and blood vessel invasion detected on H&E and immunostained sections of 123 invasive mammary carcinomas

From: Lymph vascular invasion in invasive mammary carcinomas identified by the endothelial lymphatic marker D2-40 is associated with other indicators of poor prognosis

H&E

Immunohistochemistry

 

Positive n (%)

Negative n (%)

Total n (%)

LVI

   

Positive

14 (11.4)

3 (2.4)

17 (13.8)

Negative

21 (17.1)

85 (69.1)

106 (86.2)

Total

35 (28.5)

88 (71.5)

123 (100)

BVI

   

Positive

3 (2.4)

2 (1.7)

5 (4.1)

Negative

16 (13.0)

102 (82.9)

118 (95.9)

Total

19 (15.4)

104 (84.6)

123 (100)

  1. LVI = lymphatic vessel invasion; BVI = blood vessel invasion; H&E = hematoxylin and eosin; n = number of cases
  2. Kappa value for LVI= 0.433 (95% confidence interval: 0.229 to 0.636)
  3. Kappa value for BVI= 0.198 (95% confidence interval: -0.144 to 0.541)