TY - JOUR U1 - Wissenschaftlicher Artikel A1 - Himbert, Caroline A1 - Figueiredo, Jane C. A1 - Shibatha, David A1 - Ose, Jennifer A1 - Lin, Tengda A1 - Huang, Lyen C. A1 - Peoples, Anita R. A1 - Scaife, Courtney L. A1 - Pickron, Bartley A1 - Lambert, Laura A1 - Cohan, Jessica N. A1 - Bronner, Mary A1 - Felder, Seth A1 - Sanchez, Julian A1 - Dessureault, Sophie A1 - Coppola, Domenico A1 - Hoffman, David M. A1 - Nasseri, Yosef F. A1 - Decker, Robert W. A1 - Zaghiyan, Karen A1 - Murrell, Zuri A. A1 - Hendifar, Andrew A1 - Gong, Jun A1 - Firoozmand, Eiman A1 - Gangi, Alexandra A1 - Moore, Beth A. A1 - Cologne, Kyle G. A1 - El-Masry, Maryliza S. A1 - Hinkle, Nathan A1 - Monroe, Justin A1 - Mutch, Matthew A1 - Bernadt, Cory A1 - Chatterjee, Deyali A1 - Sinanan, Mika A1 - Cohen, Stacey A. A1 - Wallin, Ulrike A1 - Grady, William M. A1 - Lampe, Paul D. A1 - Reddi, Deepti A1 - Krane, Mukta A1 - Fichera, Alessandro A1 - Moonka, Ravi A1 - Herpel, Esther A1 - Schirmacher, Peter A1 - Kloor, Matthias A1 - von Knebel-Doeberitz, Magnus A1 - Nattenmueller, Johanna A1 - Kauczor, Hans-Ulrich A1 - Swanson, Eric A1 - Jedrzkiewicz, Jolanta A1 - Schmit, Stephanie L. A1 - Gigic, Biljana A1 - Ulrich, Alexis B. A1 - Toriola, Adetunji T. A1 - Siegel, Erin M. A1 - Li, Christopher I. A1 - Ulrich, Cornelia M. A1 - Hardikar, Sheetal T1 - Clinical Characteristics and Outcomes of Colorectal Cancer in the ColoCare Study: Differences by Age of Onset JF - Cancers N2 - Early-onset colorectal cancer has been on the rise in Western populations. Here, we compare patient characteristics between those with early- (<50 years) vs. late-onset (≥50 years) disease in a large multinational cohort of colorectal cancer patients (n = 2193). We calculated descriptive statistics and assessed associations of clinicodemographic factors with age of onset using mutually-adjusted logistic regression models. Patients were on average 60 years old, with BMI of 29 kg/m2, 52% colon cancers, 21% early-onset, and presented with stage II or III (60%) disease. Early-onset patients presented with more advanced disease (stages III–IV: 63% vs. 51%, respectively), and received more neo and adjuvant treatment compared to late-onset patients, after controlling for stage (odds ratio (OR) (95% confidence interval (CI)) = 2.30 (1.82–3.83) and 2.00 (1.43–2.81), respectively). Early-onset rectal cancer patients across all stages more commonly received neoadjuvant treatment, even when not indicated as the standard of care, e.g., during stage I disease. The odds of early-onset disease were higher among never smokers and lower among overweight patients (1.55 (1.21–1.98) and 0.56 (0.41–0.76), respectively). Patients with early-onset colorectal cancer were more likely to be diagnosed with advanced stage disease, to have received systemic treatments regardless of stage at diagnosis, and were less likely to be ever smokers or overweight. KW - early onset KW - colorectal cancer KW - cohort KW - epidemiology KW - Dickdarmkrebs KW - Epidemiologie Y1 - 2021 UN - https://nbn-resolving.org/urn:nbn:de:bsz:960-opus4-30860 SN - 2072-6694 SS - 2072-6694 U6 - https://doi.org/10.25968/opus-3086 DO - https://doi.org/10.25968/opus-3086 VL - 13 IS - 15 SP - 13 S1 - 13 ER -