Figure 2.

Kaplan–Meier curves of OS based on receipt of chemotherapy. The x-axis indicates the survival in months from the date of diagnosis until death or loss to follow-up. The y-axis indicates the proportion of patients surviving.

Kaplan–Meier curves of OS based on receipt of chemotherapy. The x-axis indicates the survival in months from the date of diagnosis until death or loss to follow-up. The y-axis indicates the proportion of patients surviving.