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. 2018 Dec 29;13:43. doi: 10.1186/s13027-018-0216-3

Fig. 3.

Fig. 3

Cumulative survival of patients associated with the PIK3CA gene status. The red curves represent patients with mutation and the blue curves represent wild-type patients. a CM/ESCC – chagasic megaesophagus associated with squamous cell carcinoma of the esophagus; b ESCC – squamous cell carcinoma of the esophagus; MUT – mutant; WT – wild-type