Table 1 Clinicopathological characteristics of breast cancer patients enrolled in this study.

From: Drug-resistant cancer cell-derived exosomal EphA2 promotes breast cancer metastasis via the EphA2-Ephrin A1 reverse signaling

Characteristics

Healthy donors (n = 20)

Therapy

Not received (n = 30)

Received (n = 30)

Median age at diagnosis (years)

 

53 (31–83)

56 (30–80)

Sex

Male

0

0

0

Female

20

30

30

Chemotherapy

Received

 

0

30

Not Received

 

30

0

Prior lines of treatment

1 line

 

0

1

2 line

 

0

6

3 + line

 

0

23