Fig. 1From: Development of a prognostic pyroptosis-related gene signature for head and neck squamous cell carcinoma patientLandscape of the genetic and expression variation of PRGs in HNSCC. A The CNV frequency of 31 PRG in the HNSCC cohort. The height of the column represented the CNV frequency. B The location of PRGs on chromosomes in TCGA cohort. C The mutation frequency of 31 PRGs in HNSCC cohort. D The mutation classification of the 31 PRGs in TCGA cohortBack to article page