Figure 4

Barrett cells represent a potential contaminant source in EDO. (A) Representative images of H&E and IHC of P53 and CK7 of patient 77 endoscopic biopsy and EDO. (B) Concordance and discordance plots of SNV for patient 77 endoscopic biopsy and EDO. (C) Violin plots of the frequency plots of concordant and discordant SNV for both endoscopy tumors and EDO. (D) Oncoprint table for endoscopy and EDO samples from patient 77. (E) Copy Number Variation plots of patient 77 paired sample (endoscopy and EDO).