Fig. 5

Kaplan–Meier survival estimates of breast cancer-specific survival comparing 1:1 matched Without vs With RT in different age groups. A 18–45 years, B 46–55 years, C 56–65 years, D 66–80 years
Kaplan–Meier survival estimates of breast cancer-specific survival comparing 1:1 matched Without vs With RT in different age groups. A 18–45 years, B 46–55 years, C 56–65 years, D 66–80 years