702 / 1631
Watching and waiting: Low tumour burden
asymptomatic
n = 151
Patients not needing
chemotherapy (%)
Time (years)
0
4 8 12 16 20 24
0
20
40
60
80
100
Ardeshna KM,
et al. Lancet
2003; 362:516–522.
Median time to initiation of
chemotherapy: 31 months