πŸ”¬ Colonoscopy Center · Apgujeong Hana Clinic

Colon Polyp Removal Seoul — same-day polypectomy during colonoscopy.

Colon polyp detection and same-day removal at Apgujeong Hana Clinic, Apgujeong, Gangnam. Board-certified gastroenterologist Dr. Yang Jae-hoon — expert polypectomy under sedation with English results and follow-up.

βœ… Same-Day Removal βœ… Sedation Available βœ… English Results βœ… Pathology Report
βœ“ Board-Certified Gastroenterologist
βœ“ Same-Day Polypectomy
βœ“ Pathology Testing
βœ“ English-Friendly
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What Is Colon Polyp Removal

Colon polyps — find them and remove them before they become cancer.

Colon polyps are small growths that develop on the inner lining of the colon (large intestine) or rectum. The vast majority are benign — but certain types, if left undetected and unremoved, can develop into colorectal cancer over a period of years. This is precisely why colonoscopy is the gold-standard cancer prevention procedure: it allows polyps to be found and removed before they have any chance to become malignant.

At Apgujeong Hana Clinic, colon polyp removal — medically called polypectomy — is performed during your colonoscopy procedure in the same session. When Dr. Yang Jae-hoon identifies a polyp during your colonoscopy, it is removed immediately using specialised endoscopic instruments. There is no need for a second procedure or a return visit for removal. You leave the clinic knowing that any polyps found have been dealt with on the spot.

All removed polyps are sent to a certified pathology laboratory for analysis — the pathology report, confirming whether the polyp was benign, pre-cancerous or cancerous, is available within 7–10 days and reviewed with you by your specialist in English. Based on the pathology result, Dr. Yang will recommend your next colonoscopy screening interval.

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Same-Day Detection & Removal
Polyps found during colonoscopy are removed in the same procedure — no second visit, no second preparation, no additional wait.
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Under Sedation — Painless
Polypectomy is performed under the same sedation as your colonoscopy. You will be completely unaware of the procedure and will feel no discomfort.
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Pathology Testing for Every Polyp
Every removed polyp is sent to a certified laboratory. The pathology report confirms whether the polyp was benign, pre-cancerous or malignant.
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English Results & Follow-up Plan
Pathology results explained in English by Dr. Yang. Your next colonoscopy interval recommended based on polyp type, size and number found.
Types of Colon Polyps

Not all polyps are the same — type determines risk.

Understanding what type of polyp was found during your colonoscopy is important — it determines how frequently you need follow-up colonoscopy and whether any additional treatment is needed. Your specialist will explain your pathology result and what it means for your future screening.

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Hyperplastic Polyps
The most common type — small, usually found in the lower colon or rectum. Hyperplastic polyps are almost always benign and carry very low cancer risk. Typically no additional follow-up colonoscopy sooner than standard screening intervals.
Low Cancer Risk
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Tubular Adenomas
The most common type of adenoma (pre-cancerous polyp). Small tubular adenomas carry moderate risk — when completely removed, the risk is eliminated. Number and size determine follow-up colonoscopy interval (typically 3–5 years).
Moderate Risk — Pre-cancerous
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Villous & Tubulovillous Adenomas
Larger adenomas with more complex structure — higher risk of malignant transformation than tubular adenomas. More common in the rectum and left colon. Complete removal is critical. Follow-up colonoscopy typically within 3 years.
Higher Risk — Pre-cancerous
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Sessile Serrated Lesions
Flat or sessile lesions that are more difficult to detect than protruding polyps — experience and high-definition equipment are essential for identification. Carry significant cancer risk if missed or incompletely removed. Require close follow-up.
Significant Risk — Close Follow-up
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Advanced Adenomas
Adenomas over 10mm, or those with high-grade dysplasia (abnormal cell changes) — classified as advanced adenomas regardless of subtype. Require complete removal and 1-year follow-up colonoscopy to confirm no recurrence.
High Risk — 1-Year Follow-up
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Early Colorectal Cancer
Occasionally, what appears to be a polyp contains early-stage cancer confined to the mucosal layer. If completely removed endoscopically and confirmed by pathology to have clear margins, further surgery may not be required. Managed in coordination with oncology.
Cancer — Specialist Management
Removal Techniques

How colon polyps are removed — endoscopic techniques.

The technique used to remove a colon polyp depends on its size, shape and location within the colon. At Apgujeong Hana Clinic, Dr. Yang Jae-hoon selects the most appropriate removal technique for each polyp found — ensuring complete removal with minimal risk of complications.

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Cold Snare Polypectomy
A wire loop (snare) is passed around the polyp and tightened to sever it from the colon wall — without electrical current. The preferred technique for small and medium polyps (under 10mm) — fast, safe and highly effective with very low complication rates.
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Hot Snare Polypectomy (EMR)
Snare polypectomy using electrocautery current — used for larger polyps (10–20mm) or those requiring endoscopic mucosal resection (EMR). The electrical current simultaneously cuts and cauterises, reducing bleeding risk during removal of larger lesions.
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Biopsy Forceps Removal
Small cup-shaped forceps used to grasp and remove very small polyps (under 5mm). Quick and effective for diminutive polyps — tissue retrieved for pathology analysis in the same action as removal.
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Submucosal Injection (ESD/EMR)
For flat or large sessile polyps, a fluid is injected beneath the polyp to lift it away from the colon wall before snare removal. This technique — part of EMR — allows safer removal of larger, flatter lesions with lower risk of perforation.
Follow-up Intervals

How soon do you need your next colonoscopy — after polyp removal.

The interval until your next colonoscopy after polyp removal depends on the type, number and size of polyps found. This is determined by your pathology report and your specialist's assessment. The table below reflects current international guidelines.

Polyp Finding Recommended Follow-up Reason
No polyps found 10 years Standard colonoscopy interval — very low risk
1–2 small hyperplastic polyps (under 10mm) 10 years Benign — no increased cancer risk
1–2 small tubular adenomas (under 10mm) 5–10 years Low-risk adenoma — standard surveillance
3–4 tubular adenomas or 1 adenoma 10–19mm 3 years Intermediate risk — closer surveillance needed
5+ adenomas or any adenoma 20mm+ 1 year High-risk finding — close follow-up essential
Advanced adenoma with high-grade dysplasia 1 year Significant pre-cancerous change — 1-year check
Sessile serrated lesion (any size) 3 years Higher cancer risk than standard adenomas
Why Apgujeong Hana Clinic

Why choose us for colon polyp removal.

Colon polyp removal requires experience, precision and the right equipment. At Apgujeong Hana Clinic, every polypectomy is performed by Dr. Yang Jae-hoon — a board-certified gastroenterologist with endoscopy sub-specialist certification and thousands of colonoscopy procedures performed.

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Endoscopy Sub-specialist
Dr. Yang holds a Korean endoscopy sub-specialist certification — an advanced qualification beyond standard gastroenterology board certification.
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High-Definition Equipment
High-definition colonoscopes with NBI (narrow band imaging) technology — dramatically improving detection of flat and sessile lesions that standard scopes may miss.
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COβ‚‚ Insufflation
COβ‚‚ gas used instead of air — absorbed by the body 150x faster than air. Significantly reduces post-procedure bloating, cramping and discomfort.
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Certified Pathology Lab
All removed polyps sent to a certified Korean pathology laboratory. Results in 7–10 days, reviewed with you in English by Dr. Yang.
How It Works

Colon polyp removal — step by step.

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Book & Prepare
WhatsApp or call to book. Full bowel preparation instructions provided in English. Low-residue diet the day before, bowel cleansing solution taken the evening prior. Arrive fasting on the day.
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Sedation & Colonoscopy
IV sedation administered — you will be completely relaxed and unaware. Dr. Yang performs the colonoscopy examination, carefully inspecting the entire colon lining with high-definition equipment.
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Polyp Removal (Same Procedure)
Any polyps detected are removed immediately using the appropriate endoscopic technique — cold snare, hot snare or biopsy forceps depending on polyp size and characteristics. All tissue sent for pathology.
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Results & Follow-up Plan
Procedure findings explained in English immediately after recovery. Pathology report available in 7–10 days — reviewed with you by Dr. Yang. Next colonoscopy interval recommended based on results.
FAQ

Your questions answered.

More questions about polyp removal? WhatsApp our English-friendly team at Apgujeong Hana Clinic.

No. Polyp removal is performed under the same IV sedation as your colonoscopy. You will be completely relaxed and unaware during the procedure. After sedation wears off, mild cramping or bloating may occur — typically resolving within a few hours. COβ‚‚ gas used at our clinic reduces post-procedure discomfort significantly compared to clinics using standard air.
In most cases, yes — polyps found during colonoscopy are removed during the same procedure. Very large polyps (over 20–25mm), polyps in technically difficult locations or those requiring staged removal may occasionally necessitate a follow-up procedure. Dr. Yang will explain immediately after your procedure if any polyp could not be completely removed in the same session.
Pathology results from the laboratory are typically available within 7–10 business days. Our team will contact you by WhatsApp when results are ready and Dr. Yang will review them with you in English — either at a follow-up appointment or via WhatsApp for straightforward results.
For small polyps (under 5mm), no dietary restrictions are typically needed. For larger polyps or those removed by hot snare or EMR, a soft diet avoiding red meat, spicy food and alcohol for 3–7 days is recommended. Avoid strenuous exercise for 3 days. Blood thinners and NSAIDs (aspirin, ibuprofen) should be discussed with your specialist before resumption. Your specific post-procedure instructions will be provided in writing in English.
For Korean national health insurance holders, polyp removal during colonoscopy may be partially reimbursed depending on the indication and type of procedure. For international patients on private insurance, our team provides itemised English receipts and medical documentation suitable for insurance reimbursement claims. Please let us know when booking if you need insurance documentation.
WhatsApp (+82 10-2950-7551) is the fastest way. You can also call 02) 3443-7550 or book via Naver Booking. Same-week appointments are usually available. We are at 328 Apgujeong-ro, KFC Building 3F, Gangnam-gu, Seoul. Mon–Fri 09:00–19:00, Sat 09:00–13:00.

Book your colonoscopy & polyp removal in Seoul.

Same-day colon polyp detection and removal at Apgujeong Hana Clinic, Gangnam. Board-certified gastroenterologist. English results & pathology report.

βœ“ Same-Day Removal
βœ“ Sedation Available
βœ“ Pathology Testing
βœ“ English Follow-up