Correlation of CK5 and EGFR with Clinicopathological Profile of Triple-Negative Breast Cancer

Table 1

Clinicopathological variables.

Clinicopathological variables
Age (years)
Mean	45.18
Tumor size (cm)
≤2 cm	13
2–5 cm	18
>5 cm	5
Histopathological diagnosis
IDC, NOS	29
Mucinous carcinoma	2
Metaplastic carcinoma	1
Medullary carcinoma	3
Mixed ductal-lobular carcinoma	1
Tumor necrosis
Present	16
Absent	20
Margin
Infiltrative	25
Pushing margin	11
Lymphocytic infiltrate
Present	23
Absent	13
Tumor grade
Grade I	5
Grade II	17
Grade III	14
Lymph node metasatases
Absent	12
1 to 3	14
>4	10
Tumour stage
Stage I	5
Stage II	16
Stage III	13
Stage IV	2
Ki-67
Positive	29
Negative	7
Immunohistochemical panel
CK5+ EGFR+	22
CK5+ EGFR−	5
CK5− EGFR+	9
CK5− EGFR−	Nil