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1. Colorectal Cancer Screening Update Douglas K. Rex, M.D.
Indiana University Medical Center
Indianapolis, IN
2. Colorectal Cancer – Molecular Basis
3. WHO classification of serrated lesions Hyperplastic polyps
Sessile serrated adenomas (polyps)
With cytological dysplasia
Without cytological dysplasia
Traditional serrated adenoma
4. Clinical features of serrated lesions
5. Colorectal Cancer – Molecular Basis
6. Flat Lesions – Paris Classification