Figure 4
From: Clinical significance of extranodal extension in sentinel lymph node positive breast cancer

Kaplan–Meier curves depicting associations of ENE in SLN with DFS and OS in patients with different Nodal status. Comparison of survival rate for DFS and OS (ENE negative group vs. ENE positive group: P = 0.077; P = 0.025 respectively) in patients with No. of SLN metastasis ≤ 2 (A,B) and in patients with No. of SLN metastasis > 2 (ENE negative group vs. ENE positive group: P < 0.001; P = 0.252 respectively) (C,D).