Fig. 1From: Findings in young adults at colonoscopy from a hospital service database auditDistribution of Polyp Subtypes. Graphs showing the distribution of polyp subtypes a across all colonoscopies partitioned by age group, b within the colonoscopies which yielded known CRC precursor lesions (CPL) partitioned by age group and c the percentage of colonoscopies which yielded the three major subtypes of CRC precursor lesions, SSA/P, TVA and ATA across the lifespan. SSA/P sessile serrated polyp, TVA tubulovillous adenoma, ATA advanced tubular adenoma (≥10 mm or high-grade dysplasia)Back to article page