Fig. 4

Genetic alteration of ACER1 in HNSCC. (A) Summary of alteration types, corresponding frequencies and mutation sites of ACER1 in the cBioPortal database. (B) ACER1 copy number variations in HNSCC. (C) Survival analysis of ACER1 altered and unaltered groups. (D, E) Mutation types and substitutional mutation types of ACER1 using the COSMIC database.