Research Paper Volume 15, Issue 5 pp 1615—1627
Prognostic and clinicopathological significance of prognostic nutritional index (PNI) in patients with oral cancer: a meta-analysis
Figure 5. The forest plots of the correlation between PNI and clinicopathological factors in patients with oral cancer. (A) Sex (male vs female); (B) Age (years) (≥65 vs <65); (C) T stage (T3-4 vs T1-2); (D) N stage (N+ vs N0); (E) Differentiation (Poor, moderate vs well); and (F) TNM stage (III-IV vs I-II).