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. 2020 Oct 14;11:533628. doi: 10.3389/fgene.2020.533628

FIGURE 4.

FIGURE 4

Prognostic significance and subgroup analysis of the LIPS. (A) Survival analysis of patients in the high and low risk score groups in the training group, testing group, and combined group. Subgroup analysis of the LIPS for (B) adenocarcinoma; (C) squamous cell carcinoma; (D) grade 1 + grade 2; (E) grade 3 + grade 4; (F) M1 stage; (G) M0 stage; (H) N1 stage; and (I) N0 stage.