Figure 6. Elevated UFM1 expression associated with the shorter PFI in OSCC patients based on the data of TPM type in TCGA database. (A) Stage T1-2; (B) Stage T1-3; (C) Stage T2-3; (D) Stage T2-4; (E) Stage T3; (F) Stage T3-4; (G) N0; (H) N1-2; (I) N1-3; (J) N2; (K) N2-3; (L) M0. Note: OSCC, oral squamous cell carcinoma; PFI, progression-free interval; TPM, transcripts per million; TCGA, The Cancer Genome Atlas.