Table 4 Relationship of tumor grade with the expression of estrogen receptor, progesterone receptor, HER2/neu protein and E-cadherin protein

From: Invasive lobular carcinoma: to grade or not to grade

ILC (n=50)

Grade I

Grade II

Grade III

Statistical (P)

Number

10 (20%)

33 (66%)

7 (14%)

 

ER (%)

100

100

100

1.00

PR (%)

90

85

86

0.95

HER2/neu (%)

0

0

0

1.00

E-Cadherin (%)

0

0

0

1.00

  1. ILC: invasive lobular carcinoma; ER: estrogen receptor; PR: progesterone receptor.