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

Figure 3

Kaplan-Meier overall survival curve of 137 patients alive 2 or more months after diagnosis of gastric cancer according to palliative gastrectomy. Curves stratified by gender (a). Curves stratified by age (b). Curves stratified by CEA value (c). Curves stratified by CA19-9 value (d).

(a)

(b)

(c)

(d)