Palliative Gastrectomy Prolongs Survival of Metastatic Gastric Cancer Patients with Normal Preoperative CEA or CA19-9 Values: A Retrospective Cohort Study

Figure 2

Kaplan-Meier overall survival curve of 137 patients alive 2 or more months after diagnosis of gastric cancer according to gender (a), age (b), ECOG performance status (c), systemic chemotherapy (d), or palliative gastrectomy (e). PS: performance status.

(a)

(b)

(c)

(d)

(e)