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Fig. 2 | BMC Surgery

Fig. 2

From: Transduodenal ampullectomy provides a less invasive technique to cure early ampullary cancer

Fig. 2

Kaplan-Meier plot. a Survival curve between TDA group and PD group, survive rate was calculated by the Kaplan-Meier method, significant difference wasn’t found between the two groups (P = 0.927). b Overall survival rate in PD group according to the lymph node status, patients without LN metastasis (N-)had better prognosis than these with LN metastasis (N+) (P = 0.014)

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