Research Article
Elderly Patients with Nondistant Metastatic Pancreatic Head Adenocarcinoma Cannot Benefit from More Radical Surgery
Figure 2
OS (overall survival) and CSS (cancer-specific survival) analysis of pancreatic head cancer patients after PSM (propensity score matching). SPD: standard pancreaticoduodenectomy; EPD: expanded pancreaticoduodenectomy.
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