Table 1 Mean percentage of tumor stromal cells positive for immunohistochemistry marker.

From: Histopathologic, immunophenotypic, and proteomics characteristics of low-grade phyllodes tumor and fibroadenoma: more similarities than differences

 

Fibroadenoma (A)

Low-grade phyllodes tumor (B)

High-grade phyllodes tumor (C)

p-value A vs. B

p-value A vs. C

p-value B vs. C

Ki-67

2.5%

7.7%

45.0%

<0.001

<0.001

<0.001

p53

2.7%

10.0%

30.5%

<0.001

<0.001

0.01

β-catenin

38.2%

48.8%

9.5%

0.099

<0.001

<0.001

E-cadherin

0

0

0

1

1

1

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