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. 2021 Jul 4;24(1):76–83. doi: 10.1007/s12094-021-02671-0

Fig. 5.

Fig. 5

Cumulative overall survival (OS) curves of patients with pancreatic cancer, and the sub-stratification analysis of sequence between radiotherapy and surgery with a log-rank test. a Adjuvant and neoadjuvant radiotherapy (p = 0.001); b adjuvant, neoadjuvant, and both; c intraoperative radiotherapy plus radiotherapy and intraoperative therapy alone (p = 0.588)