CRC Research Update — September 21, 2026
Today's colorectal cancer research highlights
under-50
A collection of 94 issues
Hereditary Syndromes Account for Only 20-25% of Early-Onset Cases
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The CRC Digest
◇ RESEARCH
Hereditary Syndromes Account for Only 20-25% of Early-Onset Cases
A comprehensive review reports that hereditary cancer syndromes account for 20-25% of early-onset colorectal cancer cases, with most occurring in the absence of known genetic predispositions. (Oncology Therapy)
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Mobile Health Intervention Increases CRC Awareness in Young Black Men
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The CRC Digest
▪ SCREENING
Mobile Health Intervention Increases CRC Awareness in Young Black Men
A 14-day pilot mHealth intervention called PRISM showed preliminary evidence of increasing colorectal cancer knowledge among 20 Black men aged 18-25 in Virginia. (Ethnicity & Health)
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Early-Onset CRC Shows Distinct Molecular Features, Gut Microbiome Implicated
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The CRC Digest
◇ RESEARCH
Early-Onset CRC Shows Distinct Molecular Features, Gut Microbiome Implicated
A systematic review finds that most early-onset colorectal cancer cases occur without known genetic predispositions, and emerging evidence points to the gut microbiome as a potential contributor. (Oncology Therapy)
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CRC Research Update — September 20, 2026
Today's colorectal cancer research highlights
What Causes Colorectal Cancer in the Young?
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The CRC Digest
What Causes Colorectal Cancer in the Young?
An age-specific attributable fraction analysis estimated population attributable fractions for lifestyle and medical risk factors across three age groups (30-49, 50-69, and ≥70 years), using birth-cohort-specific prevalence data from NHANES 1999-2002 and CRC incidence from Global Cancer
CRC Research Update — September 19, 2026
Today's colorectal cancer research highlights
Machine learning models tested for mortality prediction in Tennessee early-onset CRC patients
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The CRC Digest
Machine learning models tested for mortality prediction in Tennessee early-onset CRC patients
A retrospective study of 3,467 Tennessee patients aged 20–49 compared machine learning algorithms for predicting all-cause mortality and 1-, 3-, and 5-year mortality. (Cancer Epidemiol)
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German trial to test invitation strategies for CRC screening in adults under 50
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The CRC Digest
German trial to test invitation strategies for CRC screening in adults under 50
The PETER trial will assess the effect of postal and digital invitations and reminders on faecal immunochemical test use and early detection among younger adults. (BMJ Open)
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CRC Research Update — September 16, 2026
Today's colorectal cancer research highlights