Colon Cancer Screening Seoul
English-friendly colorectal cancer screening in Gangnam for adults aged 45 and over, people with a family history, previous colon polyps or an abnormal stool-screening result.
Colorectal cancer can develop before obvious symptoms appear.
Colorectal cancer affects the colon or rectum and often develops from abnormal growths called polyps. Some polyps may gradually become cancerous if they remain undetected.
Screening is performed before a person develops clear symptoms. Depending on the test selected, screening may detect hidden blood, abnormal DNA, precancerous polyps or early-stage cancer.
Colonoscopy has the additional advantage of directly examining the colon and allowing many suitable polyps to be removed during the same procedure.
The reason for testing changes the clinical pathway.
Preventive Screening
Screening is intended to look for colorectal cancer or precancerous polyps when a person does not have clear symptoms suggesting cancer.
Diagnostic Evaluation
Diagnostic testing is performed to investigate symptoms or abnormal findings rather than routine prevention alone.
Screening timing depends on age, previous results and personal risk.
Average-Risk Adults
International recommendations commonly advise regular colorectal cancer screening between ages 45 and 75 for adults without symptoms or major additional risk factors.
The test and interval should be selected with a healthcare professional.Higher-Risk Patients
Earlier or more frequent colonoscopy may be appropriate for family history, previous advanced polyps, colorectal cancer, inflammatory bowel disease or a hereditary cancer syndrome.
Higher-risk screening schedules differ from routine average-risk screening.Older Adults
Between ages 76 and 85, the decision is usually individualised according to general health, previous screening, expected benefit, procedure risk and personal preferences.
Routine screening is generally not continued indefinitely.A close family history, previous polyps, inflammatory bowel disease or a hereditary syndrome may justify earlier screening. Local screening programmes and personal medical factors may also affect timing.
Several tests can be used for average-risk colorectal screening.
The most appropriate option depends on risk, test availability, preparation requirements, desired frequency and willingness to have follow-up colonoscopy if the initial test is abnormal.
Colonoscopy
Examines the entire colon directly. Polyps can often be removed and biopsies obtained during the same procedure.
FIT Stool Test
Checks a stool sample for hidden human blood. It is non-invasive but needs regular repetition.
Stool DNA–FIT
Looks for hidden blood and selected DNA changes associated with colorectal cancer or advanced polyps.
CT Colonography
Uses CT imaging to examine the colon. Bowel preparation is still required, and abnormal findings need colonoscopy.
Flexible Sigmoidoscopy
Examines the rectum and lower colon rather than the entire colon. It may be combined with regular FIT testing.
Previous Test Review
Existing stool, colonoscopy, CT, pathology and polyp reports should be reviewed before choosing the next test or interval.
A positive FIT, stool DNA test, CT colonography or selected other screening result generally requires colonoscopy to complete the screening process and examine the abnormality directly.
Colonoscopy can detect and treat precancerous lesions in one procedure.
A direct examination of the entire colon
A flexible camera is used to inspect the rectum and colon. The specialist can take biopsies and remove many suitable polyps during the same procedure.
The age and relationship of an affected relative can change your plan.
A first-degree relative means a parent, sibling or child. Screening may need to begin earlier when a first-degree relative developed colorectal cancer or an advanced precancerous polyp.
The result determines whether routine follow-up or further testing is needed.
The number, size, location and microscopic type of removed polyps help determine whether the next colonoscopy is needed sooner than the usual average-risk interval.
High-quality bowel preparation supports accurate polyp detection.
Screening decisions should consider both expected benefit and test burden.
β Potential Benefits
β οΈ Possible Limitations & Risks
Do not wait for routine screening when warning symptoms are present.
How colon cancer screening works at the clinic.
English-friendly colorectal screening in Seoul.
Contact the clinic with your age, family history, previous colonoscopy date and reason for screening so the appropriate appointment can be arranged.
Colon cancer screening questions, answered.
Bring previous stool-test, colonoscopy, polyp and pathology reports so your screening interval can be reviewed accurately.
Explore related screening and procedure pages.
Age 45+, previous polyps or a family history?
Book an English-friendly colon cancer screening consultation at Apgujeong Hana Clinic in Apgujeong, Gangnam.
