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Table 1 Preneoplastic lesions of the GI tract used for mitochondrial DNA analysis

From: Mitochondrial DNA mutations in preneoplastic lesions of the gastrointestinal tract: A biomarker for the early detection of cancer

Case Histology of Preneoplastic Lesion Matched Normal
1 Barrett esophagus, negative for dysplasia Yes; squamous mucosa
2 Barrett esophagus, negative for dysplasia Yes; squamous mucosa
3 Barrett esophagus with low grade dysplasia Yes; squamous mucosa
4 Barrett esophagus with low grade dysplasia Yes; squamous mucosa
5 Barrett esophagus with low grade dysplasia Yes; squamous mucosa
6 Barrett esophagus with low grade dysplasia Yes; squamous mucosa
7 Barrett esophagus with high grade dysplasia Yes; squamous mucosa
8 Tubular adenoma Yes; colonic mucosa
9 Tubular adenoma Yes; colonic mucosa
10 Tubular adenoma Yes; colonic mucosa
11 Sessile serrated adenoma Yes; colonic mucosa
12 Dysplasia associated lesion or mass (DALM) No; inactive and active colitis
13 Dysplasia associated lesion or mass (DALM) No; inactive colitis
14 Dysplasia associated lesion or mass (DALM) No; inactive colitis