Research Article

Para-Aortic Lymph Node Dissection for Patients with Node-Negative Cervical Squamous Cell Carcinoma: A Retrospective Cohort Study

Figure 2

Kaplan–Meier estimates of OS (a) and PFS (b). OS: overall survival; PFS: progression-free survival; PALND: para-aortic lymph node dissection.
(a)
(b)