Figure 2.

Estimates of overall survival and overall cumulative incidence of developing a second malignancy. (A): Estimates of overall survival for patients with colorectal cancer with only one primary malignancy; for patients with second primary malignancies from their initial diagnosis and from their second diagnosis. (B): Estimates of overall cumulative incidence of developing a second malignancy, taking death as a competing event.Abbreviations: OOPM, only one primary malignancy; SPM, secondary primary malignancy.