75 / 1816
11
Randomised trials of radiotherapy
following breast-conserving surgery
(BCS
±
RT)
Trial category
No of
trials
started
before
2000
Years
trials
started
No of
women
Median
follow-up
(years)
A. Lump: orig
6
1976-86
4400
12
B. >Lump
4
1981-91
2400
12
C. Lump: low risk
7
1989-96
4000
7
All women
17
10,800
10
Lancet 2011