Breast Primary First

Lung Primary First

Smoking history n

198 (91%)

31 (89%)

Radiation treatment n

145 (67% = 145/217)

18 (51% = 18/35)

Ipsilateral radiation n

75 (52% = 75/145)

7 (39% = 7/18)

Cancer-related mortality (%)

77

61

Median survival from second diagnosis (months)

17

40

Median survival for stage I and II from second diagnosis (months)

42

40

Median survival for stage III and IV from second diagnosis (months)

8

42