Stromal Expression of CD10 in Invasive Breast Carcinoma and Its Correlation with ER, PR, HER2-neu, and Ki67

Table 1

HER2-neu scoring.

Staining pattern	Score	HER2-neu overexpression
No staining or membrane staining <10% tumor cells	0	negative
Faint/perceptible membrane staining in >10% tumor cells	1	negative
Weak to moderate complete membrane staining in >10% tumor cells	2	weak
Strong complete membrane staining in >10% tumor cells	3	strong