Impact of parenchyma-preserving surgical methods on treating patients with solid pseudopapillary neoplasms: A retrospective study with a large sample size

Figure 1 Patient selection flowchart. SPN: Solid pseudopapillary neoplasm.

Figure 2 Kaplan–Meier curves of recurrence-free survival. The red line represents the conventional method group, and the blue line represents the parenchyma-preserving method.