Figure 3.

Kaplan-Meier curve of OS for patients treated with chemotherapy (blue) and non-chemotherapy (green). Patients treated with chemotherapy lived longer than those treated with non-chemotherapy (Pā€‰<ā€‰0.05).

Zhang et al. BMC Gastroenterology 2012 12:77   doi:10.1186/1471-230X-12-77
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