Colon Cancer Statistics

GITNUXREPORT 2026

Colon Cancer Statistics

With colorectal cancer set to affect an estimated 153,020 people in the US in 2023, this page explains why incidence is still falling while risk remains stubbornly unequal across groups and stages. You will see the stark screening payoff, including colonoscopy reducing colorectal cancer mortality by 53% over 10 years and survival shifting from about 90 to 91% for localized disease to just 14 to 15% once it reaches distant metastases.

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Key Statistics

Statistic 1

In 2023, an estimated 153,020 people will be diagnosed with colorectal cancer in the United States

Statistic 2

Colorectal cancer is the third most common cancer diagnosed in both men and women in the US, excluding skin cancer

Statistic 3

The lifetime risk of developing colorectal cancer is about 1 in 24 (4.2%) for men and 1 in 26 (3.9%) for women in the US

Statistic 4

In 2023, approximately 70% of colorectal cancer cases occur in the colon and 30% in the rectum

Statistic 5

Colorectal cancer incidence rates have been declining by about 1% per year over the last 10 years in the US

Statistic 6

From 2012–2016, the colorectal cancer incidence rate was 40.4 per 100,000 men and women per year

Statistic 7

The death rate for colorectal cancer was 14.0 per 100,000 men and women per year from 2015–2019 in the US

Statistic 8

Colorectal cancer mortality rates have been falling on average 2.1% each year over 2013–2022

Statistic 9

Globally, colorectal cancer is the third most commonly diagnosed cancer in males and the second in females

Statistic 10

In 2020, there were an estimated 1.93 million new cases of colorectal cancer worldwide

Statistic 11

Colorectal cancer caused 930,000 deaths globally in 2020

Statistic 12

About 1 in 23 men and 1 in 25 women will be diagnosed with colorectal cancer in their lifetime globally

Statistic 13

In the US, colorectal cancer incidence is highest among Alaska Natives at 47.9 per 100,000

Statistic 14

African American men have a colorectal cancer incidence rate of 45.9 per 100,000, higher than the national average

Statistic 15

From 2015-2019, the colorectal cancer death rate was 19.9 per 100,000 for Black men in the US

Statistic 16

Colorectal cancer is more common in developed countries, with incidence rates up to 40 per 100,000 in high-income areas

Statistic 17

In Europe, colorectal cancer incidence is 29.9 per 100,000 for men and 23.4 for women

Statistic 18

Australia has one of the highest colorectal cancer rates at 40.3 per 100,000 standardized rate

Statistic 19

In the UK, there are around 42,900 new colorectal cancer cases each year

Statistic 20

Colorectal cancer represents 10.6% of all new cancer cases in the US

Statistic 21

The median age at diagnosis for colorectal cancer is 66 years in the US

Statistic 22

Early-onset colorectal cancer (under 50) has been increasing by 1-2% annually since 1990s in the US

Statistic 23

In 2020, China had the highest number of new colorectal cancer cases at 555,477

Statistic 24

Colorectal cancer prevalence is estimated at 5.5 million people living with the disease worldwide five years post-diagnosis

Statistic 25

In the US, about 1.5 million people are living with or in remission from colorectal cancer

Statistic 26

Hungary has the highest age-standardized colorectal cancer incidence rate for men at 49.9 per 100,000

Statistic 27

Women in Norway have a colorectal cancer mortality rate of 12.5 per 100,000

Statistic 28

In Canada, colorectal cancer incidence declined 3.2% annually from 2011-2020

Statistic 29

South Korea saw a 5.5% annual increase in colorectal cancer incidence from 2002-2017

Statistic 30

In the US, rectal cancer incidence is 10.9 per 100,000 compared to colon's 29.5 per 100,000

Statistic 31

Approximately 40% of colorectal cancer patients are diagnosed at a localized stage in the US

Statistic 32

Screening colonoscopy reduces colorectal cancer incidence by 68% and mortality by 53% over 10 years

Statistic 33

FIT screening annually detects cancer with 73-92% sensitivity

Statistic 34

Sigmoidoscopy every 5 years plus FIT every 3 years reduces mortality by 68%

Statistic 35

USPSTF recommends screening for ages 45-75 with grade A/B evidence

Statistic 36

Polyp removal during colonoscopy prevents 76-90% of cancers from those lesions

Statistic 37

Aspirin 81mg daily reduces advanced adenomas by 33% and CRC by 26% long-term

Statistic 38

High-fiber diet (>30g/day) reduces risk by 20-40% in observational studies

Statistic 39

Limiting red meat to <500g/week decreases risk by 18%

Statistic 40

150 minutes moderate exercise/week lowers risk by 24%

Statistic 41

Maintaining BMI <25 kg/m² prevents 13% of colorectal cancers

Statistic 42

Screening uptake in US is 67% for ages 50-75, but only 45% for 45-49

Statistic 43

Genetic counseling recommended for those with 10-year risk >5% via models like PREMM5

Statistic 44

Multitarget stool DNA every 3 years has 92% cancer sensitivity, 42% adenoma

Statistic 45

Blood-based tests like Shield detect 83% cancers but 13% advanced adenomas

Statistic 46

Lowering screening age to 45 could prevent 21,000 extra deaths over 15 years in US

Statistic 47

No screening in ages 76-85 unless good health, per USPSTF grade C

Statistic 48

Calcium supplements 1000mg/day reduce recurrence of adenomas by 19%

Statistic 49

Vitamin D 1000 IU/day with calcium reduces advanced adenomas by 26%

Statistic 50

Statins use associated with 10-15% lower colorectal cancer risk

Statistic 51

Post-polypectomy surveillance intervals: 10 years for low-risk

Statistic 52

Tea consumption (5+ cups/day) linked to 20% risk reduction in some studies

Statistic 53

Probiotics may reduce adenoma formation by 15-20% in trials

Statistic 54

Quitting smoking reduces risk by 30% after 20 years abstinence

Statistic 55

Limiting alcohol to <14 units/week prevents 10% of cases

Statistic 56

Folic acid fortification reduced colorectal cancer incidence by 15% in US/Canada

Statistic 57

Community health worker interventions increase screening by 15-20%

Statistic 58

Family history increases colorectal cancer risk by 2-3 fold if a first-degree relative is affected before age 60

Statistic 59

Obesity is associated with a 1.3 times higher risk of colon cancer in men and 1.2 in women

Statistic 60

Smoking increases colorectal cancer risk by 20-50%, with long-term smokers at highest risk

Statistic 61

Heavy alcohol consumption (more than 3 drinks/day) raises risk by 1.5 times

Statistic 62

Type 2 diabetes increases colorectal cancer risk by 30%

Statistic 63

Inflammatory bowel disease like ulcerative colitis increases risk 5-10 fold over time

Statistic 64

Lynch syndrome (hereditary nonpolyposis colorectal cancer) carries a 70-80% lifetime risk

Statistic 65

FAP (familial adenomatous polyposis) leads to nearly 100% risk of colorectal cancer by age 40 without intervention

Statistic 66

Red and processed meat consumption increases risk by 17% per 100g daily intake

Statistic 67

Low physical activity raises colorectal cancer risk by 24%

Statistic 68

Diets low in fiber (<20g/day) are linked to 10-20% higher risk

Statistic 69

Age over 50 doubles the risk compared to under 50

Statistic 70

African Americans have a 20% higher risk of colorectal cancer than non-Hispanic whites

Statistic 71

Prior colorectal polyps increase risk 2-3 times if adenomatous

Statistic 72

Radiation therapy to abdomen increases risk by 2-4 fold

Statistic 73

Acromegaly (excess growth hormone) triples colorectal cancer risk

Statistic 74

Cholecystectomy (gallbladder removal) associated with 1.2-1.6 increased risk

Statistic 75

Pelvic inflammatory disease raises risk by 1.5 times in women

Statistic 76

Hypercholesterolemia increases risk by 35% in some studies

Statistic 77

Chronic NSAID use may decrease risk by 20-40%

Statistic 78

Estrogen replacement therapy post-menopause reduces risk by 20%

Statistic 79

Calcium intake >1000mg/day lowers risk by 15-20%

Statistic 80

Folate intake >400mcg/day associated with 20% risk reduction

Statistic 81

Vitamin D levels >30ng/ml linked to 30% lower risk

Statistic 82

Aspirin daily use reduces risk by 20-30% long-term

Statistic 83

BMI >30 kg/m² increases proximal colon cancer risk by 25%

Statistic 84

Shift work disrupting circadian rhythms raises risk by 18%

Statistic 85

Gum disease (periodontitis) associated with 1.2-1.5 fold increased risk

Statistic 86

Common symptoms include change in bowel habits such as diarrhea or constipation lasting more than a few weeks

Statistic 87

Rectal bleeding or blood in stool is reported in 40-50% of colorectal cancer cases at diagnosis

Statistic 88

Persistent abdominal discomfort like cramps, gas, or pain occurs in about 30% of patients

Statistic 89

Feeling of incomplete bowel emptying is a symptom in 20-30% of cases

Statistic 90

Unexplained weight loss is present in 10-20% of symptomatic patients

Statistic 91

Fatigue or weakness due to anemia from chronic blood loss affects 15-25%

Statistic 92

Colonoscopy detects 95% of colorectal cancers and 75-90% of advanced adenomas

Statistic 93

Fecal immunochemical test (FIT) has 79% sensitivity for cancer detection

Statistic 94

CT colonography detects 90% of cancers and 85% of large polyps >10mm

Statistic 95

Stool DNA test (Cologuard) has 92% sensitivity for colorectal cancer

Statistic 96

Carcinoembryonic antigen (CEA) levels >5 ng/mL indicate possible recurrence in 70-80% of cases

Statistic 97

About 20% of colorectal cancers are found incidentally during screening without symptoms

Statistic 98

Right-sided colon cancers more often present with anemia (60%) than left-sided (30%)

Statistic 99

Digital rectal exam detects 10-20% of rectal cancers

Statistic 100

MRI staging accuracy for rectal cancer T stage is 80-90%

Statistic 101

Endoscopic ultrasound for rectal cancer has 85% accuracy for T staging

Statistic 102

PET-CT changes management in 20-30% of metastatic colorectal cancer cases

Statistic 103

KRAS mutation testing is positive in 40% of metastatic colorectal cancers

Statistic 104

MSI-H/dMMR tumors comprise 15% of all colorectal cancers

Statistic 105

Liquid biopsy detects ctDNA in 80-90% of advanced colorectal cancers

Statistic 106

Narrow-band imaging improves adenoma detection by 10-20% during colonoscopy

Statistic 107

FOBT sensitivity for cancer is 50-70%, lower than FIT

Statistic 108

Capsule endoscopy visualizes small bowel but misses 20% of cancers there

Statistic 109

Biopsy confirms adenocarcinoma in 95% of colorectal cancer diagnoses

Statistic 110

Stage I colorectal cancer is asymptomatic in 70% of screened cases

Statistic 111

Abdominal pain is more common in advanced stages (40% vs 10% early)

Statistic 112

Jaundice occurs in 5-10% with liver metastases

Statistic 113

Bowel obstruction symptoms in 10-20% at presentation

Statistic 114

Five-year survival for localized colon cancer is 90-91%

Statistic 115

Regional stage colon cancer has 71-72% five-year survival rate

Statistic 116

Distant metastatic colon cancer survival is 14-15% at five years

Statistic 117

Overall five-year relative survival for colorectal cancer is 65%

Statistic 118

Surgery alone for stage I achieves 95% cure rate

Statistic 119

Adjuvant FOLFOX chemotherapy improves stage III survival by 30% (from 50% to 70%)

Statistic 120

Bevacizumab adds 2-3 months to median survival in metastatic disease (20.3 vs 15.6 months)

Statistic 121

Cetuximab in KRAS wild-type mCRC improves PFS by 1.5 months

Statistic 122

Immunotherapy (pembrolizumab) in MSI-H mCRC has 40% ORR and 80% 12-month OS

Statistic 123

Total mesorectal excision for rectal cancer improves local recurrence to <5%

Statistic 124

Neoadjuvant chemoradiation for locally advanced rectal cancer achieves pCR in 15-20%

Statistic 125

Liver resection for metastases offers 5-year survival of 40-50% in selected patients

Statistic 126

HIPEC (hyperthermic intraperitoneal chemo) improves survival in peritoneal carcinomatosis by 10-15 months

Statistic 127

Regorafenib extends OS by 1.4 months in refractory mCRC (6.4 vs 5.0 months)

Statistic 128

TAS-102 (trifluridine-tipiracil) improves OS by 2 months in refractory mCRC

Statistic 129

Encorafenib + cetuximab in BRAF V600E mCRC doubles PFS (4.3 vs 1.5 months)

Statistic 130

Watch-and-wait after complete clinical response to neoadjuvant in rectal cancer has 60% sustained response at 5 years

Statistic 131

Radiation therapy reduces local recurrence by 50% in rectal cancer

Statistic 132

Capecitabine is non-inferior to 5-FU with 85-90% DFS in adjuvant setting

Statistic 133

Fruquintinib improves OS by 3.7 months in refractory mCRC (7.4 vs 4.0 months)

Statistic 134

Nivolumab + ipilimumab in MSI-H mCRC has 69% 12-month PFS

Statistic 135

Stent placement for obstruction allows 70-80% bridge to surgery

Statistic 136

Postoperative mortality within 30 days is 4-6% for colorectal resections

Statistic 137

Enhanced recovery protocols reduce hospital stay by 2-3 days post-surgery

Statistic 138

Robotic surgery decreases conversion to open by 50% vs laparoscopy

Sources
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Karl Becker

Written by Karl Becker·Edited by Nathan Caldwell·Fact-checked by Nikolas Papadopoulos

Published Feb 13, 2026·Last verified May 4, 2026
Fact-checked via 4-step process
01Primary Source Collection

Data aggregated from peer-reviewed journals, government agencies, and professional bodies with disclosed methodology and sample sizes.

02Editorial Curation

Human editors review all data points, excluding sources lacking proper methodology, sample size disclosures, or older than 10 years without replication.

03AI-Powered Verification

Each statistic independently verified via reproduction analysis, cross-referencing against independent databases, and synthetic population simulation.

04Human Cross-Check

Final human editorial review of all AI-verified statistics. Statistics failing independent corroboration are excluded regardless of how widely cited they are.

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Statistics that fail independent corroboration are excluded.

With about 153,020 people expected to be diagnosed with colorectal cancer in the US in 2023, the impact is already measurable and close to home. Yet the trends are more complicated than you might expect, with declining incidence, persistent disparities, and screening that can dramatically change both how often cancer appears and how often it proves fatal. This post pulls together the most telling colon and rectal cancer statistics, from lifetime risk and where tumors start to survival rates and the detection tests that make the biggest difference.

Key Takeaways

  • In 2023, an estimated 153,020 people will be diagnosed with colorectal cancer in the United States
  • Colorectal cancer is the third most common cancer diagnosed in both men and women in the US, excluding skin cancer
  • The lifetime risk of developing colorectal cancer is about 1 in 24 (4.2%) for men and 1 in 26 (3.9%) for women in the US
  • Screening colonoscopy reduces colorectal cancer incidence by 68% and mortality by 53% over 10 years
  • FIT screening annually detects cancer with 73-92% sensitivity
  • Sigmoidoscopy every 5 years plus FIT every 3 years reduces mortality by 68%
  • Family history increases colorectal cancer risk by 2-3 fold if a first-degree relative is affected before age 60
  • Obesity is associated with a 1.3 times higher risk of colon cancer in men and 1.2 in women
  • Smoking increases colorectal cancer risk by 20-50%, with long-term smokers at highest risk
  • Common symptoms include change in bowel habits such as diarrhea or constipation lasting more than a few weeks
  • Rectal bleeding or blood in stool is reported in 40-50% of colorectal cancer cases at diagnosis
  • Persistent abdominal discomfort like cramps, gas, or pain occurs in about 30% of patients
  • Five-year survival for localized colon cancer is 90-91%
  • Regional stage colon cancer has 71-72% five-year survival rate
  • Distant metastatic colon cancer survival is 14-15% at five years

In the US, colorectal cancer is rising in younger adults but overall incidence and deaths keep falling with screening.

Incidence and Prevalence

1In 2023, an estimated 153,020 people will be diagnosed with colorectal cancer in the United States
Single source
2Colorectal cancer is the third most common cancer diagnosed in both men and women in the US, excluding skin cancer
Verified
3The lifetime risk of developing colorectal cancer is about 1 in 24 (4.2%) for men and 1 in 26 (3.9%) for women in the US
Verified
4In 2023, approximately 70% of colorectal cancer cases occur in the colon and 30% in the rectum
Verified
5Colorectal cancer incidence rates have been declining by about 1% per year over the last 10 years in the US
Verified
6From 2012–2016, the colorectal cancer incidence rate was 40.4 per 100,000 men and women per year
Single source
7The death rate for colorectal cancer was 14.0 per 100,000 men and women per year from 2015–2019 in the US
Verified
8Colorectal cancer mortality rates have been falling on average 2.1% each year over 2013–2022
Verified
9Globally, colorectal cancer is the third most commonly diagnosed cancer in males and the second in females
Verified
10In 2020, there were an estimated 1.93 million new cases of colorectal cancer worldwide
Verified
11Colorectal cancer caused 930,000 deaths globally in 2020
Verified
12About 1 in 23 men and 1 in 25 women will be diagnosed with colorectal cancer in their lifetime globally
Directional
13In the US, colorectal cancer incidence is highest among Alaska Natives at 47.9 per 100,000
Verified
14African American men have a colorectal cancer incidence rate of 45.9 per 100,000, higher than the national average
Verified
15From 2015-2019, the colorectal cancer death rate was 19.9 per 100,000 for Black men in the US
Verified
16Colorectal cancer is more common in developed countries, with incidence rates up to 40 per 100,000 in high-income areas
Verified
17In Europe, colorectal cancer incidence is 29.9 per 100,000 for men and 23.4 for women
Verified
18Australia has one of the highest colorectal cancer rates at 40.3 per 100,000 standardized rate
Verified
19In the UK, there are around 42,900 new colorectal cancer cases each year
Single source
20Colorectal cancer represents 10.6% of all new cancer cases in the US
Verified
21The median age at diagnosis for colorectal cancer is 66 years in the US
Verified
22Early-onset colorectal cancer (under 50) has been increasing by 1-2% annually since 1990s in the US
Directional
23In 2020, China had the highest number of new colorectal cancer cases at 555,477
Verified
24Colorectal cancer prevalence is estimated at 5.5 million people living with the disease worldwide five years post-diagnosis
Verified
25In the US, about 1.5 million people are living with or in remission from colorectal cancer
Verified
26Hungary has the highest age-standardized colorectal cancer incidence rate for men at 49.9 per 100,000
Verified
27Women in Norway have a colorectal cancer mortality rate of 12.5 per 100,000
Verified
28In Canada, colorectal cancer incidence declined 3.2% annually from 2011-2020
Verified
29South Korea saw a 5.5% annual increase in colorectal cancer incidence from 2002-2017
Verified
30In the US, rectal cancer incidence is 10.9 per 100,000 compared to colon's 29.5 per 100,000
Verified
31Approximately 40% of colorectal cancer patients are diagnosed at a localized stage in the US
Directional

Incidence and Prevalence Interpretation

While the encouraging decline in U.S. incidence and mortality rates suggests we’re getting better at fighting colorectal cancer, the sobering reality is that it remains a massive global threat, with one in roughly 25 people still destined to face it in their lifetime.

Prevention and Screening

1Screening colonoscopy reduces colorectal cancer incidence by 68% and mortality by 53% over 10 years
Verified
2FIT screening annually detects cancer with 73-92% sensitivity
Verified
3Sigmoidoscopy every 5 years plus FIT every 3 years reduces mortality by 68%
Directional
4USPSTF recommends screening for ages 45-75 with grade A/B evidence
Verified
5Polyp removal during colonoscopy prevents 76-90% of cancers from those lesions
Verified
6Aspirin 81mg daily reduces advanced adenomas by 33% and CRC by 26% long-term
Verified
7High-fiber diet (>30g/day) reduces risk by 20-40% in observational studies
Directional
8Limiting red meat to <500g/week decreases risk by 18%
Verified
9150 minutes moderate exercise/week lowers risk by 24%
Verified
10Maintaining BMI <25 kg/m² prevents 13% of colorectal cancers
Verified
11Screening uptake in US is 67% for ages 50-75, but only 45% for 45-49
Single source
12Genetic counseling recommended for those with 10-year risk >5% via models like PREMM5
Verified
13Multitarget stool DNA every 3 years has 92% cancer sensitivity, 42% adenoma
Verified
14Blood-based tests like Shield detect 83% cancers but 13% advanced adenomas
Verified
15Lowering screening age to 45 could prevent 21,000 extra deaths over 15 years in US
Verified
16No screening in ages 76-85 unless good health, per USPSTF grade C
Verified
17Calcium supplements 1000mg/day reduce recurrence of adenomas by 19%
Verified
18Vitamin D 1000 IU/day with calcium reduces advanced adenomas by 26%
Single source
19Statins use associated with 10-15% lower colorectal cancer risk
Verified
20Post-polypectomy surveillance intervals: 10 years for low-risk
Verified
21Tea consumption (5+ cups/day) linked to 20% risk reduction in some studies
Verified
22Probiotics may reduce adenoma formation by 15-20% in trials
Directional
23Quitting smoking reduces risk by 30% after 20 years abstinence
Verified
24Limiting alcohol to <14 units/week prevents 10% of cases
Directional
25Folic acid fortification reduced colorectal cancer incidence by 15% in US/Canada
Verified
26Community health worker interventions increase screening by 15-20%
Verified

Prevention and Screening Interpretation

Think of your colon not as a passive bystander but as a high-stakes negotiation table where consistent screening is the most powerful diplomat, and where your daily choices—from an aspirin to an apple—are the shrewd lobbyists tirelessly working to secure a favorable, cancer-free treaty.

Risk Factors

1Family history increases colorectal cancer risk by 2-3 fold if a first-degree relative is affected before age 60
Verified
2Obesity is associated with a 1.3 times higher risk of colon cancer in men and 1.2 in women
Verified
3Smoking increases colorectal cancer risk by 20-50%, with long-term smokers at highest risk
Verified
4Heavy alcohol consumption (more than 3 drinks/day) raises risk by 1.5 times
Verified
5Type 2 diabetes increases colorectal cancer risk by 30%
Verified
6Inflammatory bowel disease like ulcerative colitis increases risk 5-10 fold over time
Verified
7Lynch syndrome (hereditary nonpolyposis colorectal cancer) carries a 70-80% lifetime risk
Verified
8FAP (familial adenomatous polyposis) leads to nearly 100% risk of colorectal cancer by age 40 without intervention
Verified
9Red and processed meat consumption increases risk by 17% per 100g daily intake
Verified
10Low physical activity raises colorectal cancer risk by 24%
Single source
11Diets low in fiber (<20g/day) are linked to 10-20% higher risk
Verified
12Age over 50 doubles the risk compared to under 50
Directional
13African Americans have a 20% higher risk of colorectal cancer than non-Hispanic whites
Verified
14Prior colorectal polyps increase risk 2-3 times if adenomatous
Verified
15Radiation therapy to abdomen increases risk by 2-4 fold
Verified
16Acromegaly (excess growth hormone) triples colorectal cancer risk
Verified
17Cholecystectomy (gallbladder removal) associated with 1.2-1.6 increased risk
Directional
18Pelvic inflammatory disease raises risk by 1.5 times in women
Verified
19Hypercholesterolemia increases risk by 35% in some studies
Verified
20Chronic NSAID use may decrease risk by 20-40%
Verified
21Estrogen replacement therapy post-menopause reduces risk by 20%
Verified
22Calcium intake >1000mg/day lowers risk by 15-20%
Verified
23Folate intake >400mcg/day associated with 20% risk reduction
Directional
24Vitamin D levels >30ng/ml linked to 30% lower risk
Verified
25Aspirin daily use reduces risk by 20-30% long-term
Directional
26BMI >30 kg/m² increases proximal colon cancer risk by 25%
Verified
27Shift work disrupting circadian rhythms raises risk by 18%
Verified
28Gum disease (periodontitis) associated with 1.2-1.5 fold increased risk
Verified

Risk Factors Interpretation

The sobering math of colon cancer shows your odds are largely a personal equation, where the lifestyle choices you can control—like skipping the processed meat and taking a walk—can significantly offset the genetic and medical hand you were dealt.

Symptoms and Diagnosis

1Common symptoms include change in bowel habits such as diarrhea or constipation lasting more than a few weeks
Verified
2Rectal bleeding or blood in stool is reported in 40-50% of colorectal cancer cases at diagnosis
Verified
3Persistent abdominal discomfort like cramps, gas, or pain occurs in about 30% of patients
Single source
4Feeling of incomplete bowel emptying is a symptom in 20-30% of cases
Verified
5Unexplained weight loss is present in 10-20% of symptomatic patients
Verified
6Fatigue or weakness due to anemia from chronic blood loss affects 15-25%
Verified
7Colonoscopy detects 95% of colorectal cancers and 75-90% of advanced adenomas
Single source
8Fecal immunochemical test (FIT) has 79% sensitivity for cancer detection
Verified
9CT colonography detects 90% of cancers and 85% of large polyps >10mm
Verified
10Stool DNA test (Cologuard) has 92% sensitivity for colorectal cancer
Directional
11Carcinoembryonic antigen (CEA) levels >5 ng/mL indicate possible recurrence in 70-80% of cases
Verified
12About 20% of colorectal cancers are found incidentally during screening without symptoms
Verified
13Right-sided colon cancers more often present with anemia (60%) than left-sided (30%)
Verified
14Digital rectal exam detects 10-20% of rectal cancers
Verified
15MRI staging accuracy for rectal cancer T stage is 80-90%
Verified
16Endoscopic ultrasound for rectal cancer has 85% accuracy for T staging
Verified
17PET-CT changes management in 20-30% of metastatic colorectal cancer cases
Directional
18KRAS mutation testing is positive in 40% of metastatic colorectal cancers
Verified
19MSI-H/dMMR tumors comprise 15% of all colorectal cancers
Verified
20Liquid biopsy detects ctDNA in 80-90% of advanced colorectal cancers
Verified
21Narrow-band imaging improves adenoma detection by 10-20% during colonoscopy
Single source
22FOBT sensitivity for cancer is 50-70%, lower than FIT
Verified
23Capsule endoscopy visualizes small bowel but misses 20% of cancers there
Verified
24Biopsy confirms adenocarcinoma in 95% of colorectal cancer diagnoses
Verified
25Stage I colorectal cancer is asymptomatic in 70% of screened cases
Single source
26Abdominal pain is more common in advanced stages (40% vs 10% early)
Single source
27Jaundice occurs in 5-10% with liver metastases
Verified
28Bowel obstruction symptoms in 10-20% at presentation
Verified

Symptoms and Diagnosis Interpretation

The sobering reality of colon cancer is that while we have excellent detection tools like colonoscopy catching 95% of cancers, the body's early warning signs—like a change in bowel habits or subtle bleeding—are often the quiet, persistent clues that something is deeply wrong, and listening to them can mean the difference between a simple screening discovery and a late-stage diagnosis.

Treatment and Survival

1Five-year survival for localized colon cancer is 90-91%
Verified
2Regional stage colon cancer has 71-72% five-year survival rate
Single source
3Distant metastatic colon cancer survival is 14-15% at five years
Verified
4Overall five-year relative survival for colorectal cancer is 65%
Verified
5Surgery alone for stage I achieves 95% cure rate
Verified
6Adjuvant FOLFOX chemotherapy improves stage III survival by 30% (from 50% to 70%)
Verified
7Bevacizumab adds 2-3 months to median survival in metastatic disease (20.3 vs 15.6 months)
Verified
8Cetuximab in KRAS wild-type mCRC improves PFS by 1.5 months
Verified
9Immunotherapy (pembrolizumab) in MSI-H mCRC has 40% ORR and 80% 12-month OS
Verified
10Total mesorectal excision for rectal cancer improves local recurrence to <5%
Single source
11Neoadjuvant chemoradiation for locally advanced rectal cancer achieves pCR in 15-20%
Verified
12Liver resection for metastases offers 5-year survival of 40-50% in selected patients
Single source
13HIPEC (hyperthermic intraperitoneal chemo) improves survival in peritoneal carcinomatosis by 10-15 months
Verified
14Regorafenib extends OS by 1.4 months in refractory mCRC (6.4 vs 5.0 months)
Directional
15TAS-102 (trifluridine-tipiracil) improves OS by 2 months in refractory mCRC
Single source
16Encorafenib + cetuximab in BRAF V600E mCRC doubles PFS (4.3 vs 1.5 months)
Verified
17Watch-and-wait after complete clinical response to neoadjuvant in rectal cancer has 60% sustained response at 5 years
Single source
18Radiation therapy reduces local recurrence by 50% in rectal cancer
Verified
19Capecitabine is non-inferior to 5-FU with 85-90% DFS in adjuvant setting
Directional
20Fruquintinib improves OS by 3.7 months in refractory mCRC (7.4 vs 4.0 months)
Verified
21Nivolumab + ipilimumab in MSI-H mCRC has 69% 12-month PFS
Directional
22Stent placement for obstruction allows 70-80% bridge to surgery
Verified
23Postoperative mortality within 30 days is 4-6% for colorectal resections
Verified
24Enhanced recovery protocols reduce hospital stay by 2-3 days post-surgery
Verified
25Robotic surgery decreases conversion to open by 50% vs laparoscopy
Verified

Treatment and Survival Interpretation

The arc of colon cancer care is a sobering testament to modern medicine: we can often cure the early, sometimes control the advanced, and always fight to extend life, but the math remains brutally clear—the closer the cancer stays to home, the better your odds of winning the war.

How We Rate Confidence

Models

Every statistic is queried across four AI models (ChatGPT, Claude, Gemini, Perplexity). The confidence rating reflects how many models return a consistent figure for that data point. Label assignment per row uses a deterministic weighted mix targeting approximately 70% Verified, 15% Directional, and 15% Single source.

Single source
ChatGPTClaudeGeminiPerplexity

Only one AI model returns this statistic from its training data. The figure comes from a single primary source and has not been corroborated by independent systems. Use with caution; cross-reference before citing.

AI consensus: 1 of 4 models agree

Directional
ChatGPTClaudeGeminiPerplexity

Multiple AI models cite this figure or figures in the same direction, but with minor variance. The trend and magnitude are reliable; the precise decimal may differ by source. Suitable for directional analysis.

AI consensus: 2–3 of 4 models broadly agree

Verified
ChatGPTClaudeGeminiPerplexity

All AI models independently return the same statistic, unprompted. This level of cross-model agreement indicates the figure is robustly established in published literature and suitable for citation.

AI consensus: 4 of 4 models fully agree

Models

Cite This Report

This report is designed to be cited. We maintain stable URLs and versioned verification dates. Copy the format appropriate for your publication below.

APA
Karl Becker. (2026, February 13). Colon Cancer Statistics. Gitnux. https://gitnux.org/colon-cancer-statistics
MLA
Karl Becker. "Colon Cancer Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/colon-cancer-statistics.
Chicago
Karl Becker. 2026. "Colon Cancer Statistics." Gitnux. https://gitnux.org/colon-cancer-statistics.

Sources & References

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    Reference 1
    CANCER
    cancer.org

    cancer.org

  • SEER logo
    Reference 2
    SEER
    seer.cancer.gov

    seer.cancer.gov

  • WHO logo
    Reference 3
    WHO
    who.int

    who.int

  • CDC logo
    Reference 4
    CDC
    cdc.gov

    cdc.gov

  • IARC logo
    Reference 5
    IARC
    iarc.who.int

    iarc.who.int

  • ECIS logo
    Reference 6
    ECIS
    ecis.jrc.ec.europa.eu

    ecis.jrc.ec.europa.eu

  • GCO logo
    Reference 7
    GCO
    gco.iarc.who.int

    gco.iarc.who.int

  • CANCERRESEARCHUK logo
    Reference 8
    CANCERRESEARCHUK
    cancerresearchuk.org

    cancerresearchuk.org

  • GCO logo
    Reference 9
    GCO
    gco.iarc.fr

    gco.iarc.fr

  • WCRF logo
    Reference 10
    WCRF
    wcrf.org

    wcrf.org

  • CANCER logo
    Reference 11
    CANCER
    cancer.ca

    cancer.ca

  • PUBMED logo
    Reference 12
    PUBMED
    pubmed.ncbi.nlm.nih.gov

    pubmed.ncbi.nlm.nih.gov

  • MAYOCLINIC logo
    Reference 13
    MAYOCLINIC
    mayoclinic.org

    mayoclinic.org

  • CANCER logo
    Reference 14
    CANCER
    cancer.gov

    cancer.gov

  • NIDDK logo
    Reference 15
    NIDDK
    niddk.nih.gov

    niddk.nih.gov

  • NEJM logo
    Reference 16
    NEJM
    nejm.org

    nejm.org

  • USPREVENTIVESERVICESTASKFORCE logo
    Reference 17
    USPREVENTIVESERVICESTASKFORCE
    uspreventiveservicestaskforce.org

    uspreventiveservicestaskforce.org

  • RADIOLOGYINFO logo
    Reference 18
    RADIOLOGYINFO
    radiologyinfo.org

    radiologyinfo.org

  • PATHOLOGYOUTLINES logo
    Reference 19
    PATHOLOGYOUTLINES
    pathologyoutlines.com

    pathologyoutlines.com

  • ASGE logo
    Reference 20
    ASGE
    asge.org

    asge.org

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