Prediction of Radiotherapy Efficacy in Patients With Triple-negative Breast Cancer

A blood sample (20 ml) will be taken prior to radiotherapy

A blood sample (20 ml) will be taken immediately after the 4th radiotherapy session.

for the entire duration of radiotherapy

every year for 5 years

throughout the study

40.05 Gy in 15 fractions of 2.67 Gy, one fraction per week, 5 days per week Or 50 Gy in 25 fractions of 2 Gy, one fraction per week, 5 days per week

10 Gy in 4 fractions of 2.5 Gy, one fraction per week, 5 days per week Or 16 Gy in 8 fractions of 2 Gy, one fraction per week, 5 days per week