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Early-Onset Colorectal Cancer in Transition—Evolving International Cancer Classifications and Incidence Patterns

JAMA Network Open 10.1001/jamanetworkopen.2025.41741

November 05, 2025 at 11:00 AM EST

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Corresponding Author: Annalisa Trama, MD, PhD, Evaluative Epidemiology Unit, Department of Epidemiology and Data Science, Fondazione IRCCS Istituto Nazionale Dei Tumori, Via Venezian 1, 20133 Milan, Italy (annalisa.trama@istiututotumori.mi.it).

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