Fig. 1

Summary of gains and loss identified by GISTIC 2.0. a Copy number gains identified in ESCC by GISTIC 2.0. b Copy number deletions detected by GISTIC 2.0. c Graph representing focal gains (≤3 genes) identified by GISTIC 2.0 analysis sorted by frequency. d Graph showing focal deletions (≤3 genes) detected by GISTIC 2.0 analysis sorted by frequency