ArticleDigestive diseases and sciences2019
Epidemiology of Colorectal Cancer in Average Risk Adults 20-39 Years of Age: A Population-Based National Study.
Article in Digestive diseases and sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers, 7 of them syntheses that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
59 citing papers in PubMed, 7 syntheses or guidelines pooled it.
- Early-onset colorectal cancer is associated with metabolic disorders: a systematic review and meta-analysis.European journal of epidemiology · 2026Pooled it
- Pooled it
- Overweight and obesity significantly increase colorectal cancer risk: a meta-analysis of 66 studies revealing a 25-57% elevation in risk.GeroScience · 2025Pooled it
- Red Flag Signs and Symptoms for Patients With Early-Onset Colorectal Cancer: A Systematic Review and Meta-Analysis.JAMA network open · 2024Pooled it
- Delphi Initiative for Early-Onset Colorectal Cancer (DIRECt) International Management Guidelines.Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association · 2023Guideline
- Association of Body Mass Index With Risk of Early-Onset Colorectal Cancer: Systematic Review and Meta-Analysis.The American journal of gastroenterology · 2021Pooled it
- Area-Level Determinants in Colorectal Cancer Spatial Clustering Studies: A Systematic Review.International journal of environmental research and public health · 2021Pooled it
- Randomized control trial of moderate dose vitamin D alters microbiota stability and metabolite networks in healthy adults.Microbiology spectrum · 2024Trial
- Age-related prognostic trends in surgically resected female lymph node-metastatic gastric cancer: insights from SEER.International journal of clinical oncology · 2026Article
- Risk Factors in Sporadic Early-Onset Colorectal Cancer, Current Evidence and Emerging Insights: A Systematic Review.Cancers · 2026Review
- Diabetes and socioeconomic status as key risk factors for colorectal cancer in the pashtun population: a case-control study.BMC gastroenterology · 2026Article
- Presentation of Metastatic Colorectal Carcinoma at a Tertiary Care Center in Pakistan.Journal of cancer & allied specialties · 2026Article
- Prehabilitation in Adult Cancer Patients Undergoing Chemotherapy or Radiotherapy: A Scoping Review.Cancers · 2026Review
- Differential expression of ferroptosis markers, circadian regulators, KLOTHO, and classical tumor suppressors in colorectal cancer according to tumor stage: Influence of age, anatomical location, and correlation patterns.Histology and histopathology · 2025Article
- Colorectal cancer epidemiology (1990-2050): lessons from the Australasian experience.Journal of translational medicine · 2025Article
- Integrated muti-omics data and machine learning reveal CD151 as a key biomarker inducing chemoresistance in metabolic syndrome-related early-onset left-sided colorectal cancer.Functional & integrative genomics · 2025Article
- Article
- Genetic and transcriptomic analyses of early-onset colon cancer (EOCC): aESMO gastrointestinal oncology · 2025Article
- Review
- Early onset metastatic colorectal cancer patients as a distinctive clinical and molecular phenomenon.British journal of cancer · 2025Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
5 authors.
Funding
Abstract
BACKGROUND/
aimsWhile overall rates of colorectal cancer (CRC) have declined in individuals aged above 50 years of age, this decline has not been seen in younger individuals who do not benefit from current screening guidelines. We sought to describe the prevalence of CRC in adults 20-39 years of age without family history of CRC or inflammatory bowel disease as early-onset CRC (EoCRC), evaluate associated signs and symptoms and medical comorbidities in EoCRC, and compare them with individuals aged 20-39 years without CRC (NoCRC). Our secondary aim was to compare EoCRC with individuals aged 40 years and above with CRC (LoCRC).
methodsUtilizing a commercial database (Explorys Inc, Cleveland, OH), we identified a cohort of patients aged 20-39 years with first ever diagnosis of CRC between 2013 and 2018 based on the Systematized Nomenclature of Medicine-Clinical Terms. We calculated the overall prevalence rate of EoCRC, described age, race, and gender-based prevalence rates of EoCRC, and identified associated symptoms and medical comorbidities associated with EoCRC.
resultsThe overall rate of EoCRC was 18.9/100,000. Compared to NoCRC, EoCRC patients were more likely to be Caucasian and female, with predominant symptoms of hematochezia, anemia, and decreased appetite. EoCRC group had higher prevalence rates of medical comorbidities such as diabetes, smoking, and obesity. Compared to LoCRC, EoCRC group presented more frequently with left-sided CRC and rectal cancers.
conclusionThis is one of the largest studies to date to describe the epidemiology of EoCRC in USA. We found EoCRC to occur predominantly in the Caucasian and female population. EoCRC presented more frequently with left-sided and rectal CRC. We also identified signs/symptoms as well as comorbidities associated with EoCRC. Patients with these features may benefit from earlier screening.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.