Integrated Chinese Herbal Medicine and Western Medicine on the Survival in Patients with Colorectal Cancer: A Retrospective Study of Medical Records

Figure 2

Kaplan–Meier survival curves for patients with colorectal cancer by Chinese herbal medicine use: (a) stage (I), (b) stage II, (c) stage III, and (d) stage IV.

(a)

(b)

(c)

(d)