Figure 3
From: Tumor innervation and clinical outcome in pancreatic cancer

Association between the presence of nerves and overall survival in stratified patient groups. Kaplan–Meier survival curve comparing cases positive versus negative for nerve infiltration after patient stratification in function of sex (A,B), age (C,D), tumor grade (E,F), stage (G,H), tumor size (I,J) and lymphatic metastasis status (K,L). The results of multiple comparative analyses are presented in the Table 3.