Table 1.

Study design and mutation counts

Number of mtDNA mutations
Patient typeNumber of patientsDysplastic gradeNumber of biopsiesMAF > 0.01MAF < 0.01
Normal3Negative356,790
Ulcerative colitis NP3Negative71425,495
Ulcerative colitis Progressor4Negative15777,384
Low grade9595,026
High grade4225,417
Cancer8316,652
Total104620856,764