Table 1

Characteristics of patients with endoscopic flat adenomas

Patient, sex, age (y) No of lesions Location Size (mm) Histology
Patient A, female, 581Sigmoid3Tubular adenoma, mild dysplasia
Patient B, male, 602SigmoidBoth 4Both severely dysplastic tubular adenomas
Patient C, male, 611Rectum15Severely dysplastic tubulovillous adenoma with focus of adenocarcinoma
  • Patients A and B were treated simply by cold biopsy. The polyp in patient C was treated by TART.