FIGURE 3.
Kaplan–Meier curves of survival rates in lung cancer patients with bone metastases according to total point scores of 0 (favorable), 1–2 (intermediate), and 3–4 (unfavorable).
Kaplan–Meier curves of survival rates in lung cancer patients with bone metastases according to total point scores of 0 (favorable), 1–2 (intermediate), and 3–4 (unfavorable).