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Gallbladder Polyps: Symptoms, Treatment, and Recovery

Gallbladder polyps are small growths on the gallbladder wall, usually found by chance on an ultrasound scan. Most are harmless and only need monitoring. However, polyps 10mm or larger, or ones that grow or look unusual on imaging, are generally recommended for surgical removal due to a higher cancer risk.

Picture of Dr. Tan Chun Hai

Dr. Tan Chun Hai

Upper Gastrointestinal Specialist, Dual Fellowship Trained Surgeon
MBBS (Melbourne), Masters of Medicine (Surgery), FRCS (Edinburgh), FAMS (General Surgery)

Introduction

What are gallbladder polyps

A gallbladder polyp is an abnormal tissue growth that sticks out from the inner lining of the gallbladder wall and can vary in size. Their significance will depend largely on their size, whether they are causing symptoms, and whether they show any suspicious features on ultrasound imaging.

Most gallbladder polyps are non-cancerous and may never cause problems. However, larger polyps, rapidly growing ones, or polyps seen in people with certain risk factors may need closer follow-up or surgery.

Many people only find out they have one when an ultrasound is done for a different reason, like investigating abdominal pain or during a routine health screening.

If you’ve recently received this kind of finding, the next step is understanding whether it needs monitoring or treatment, which starts with a proper assessment by a gallbladder surgeon.

Symptoms of Gallbladder Polyps

Most gallbladder polyps produce no symptoms at all. When symptoms do appear, they tend to be non-specific and can include:

  • Pain or discomfort in the upper right abdomen
  • Discomfort after eating, especially fatty or rich meals
  • Nausea or indigestion
  • Bloating or a feeling of fullness

In rarer cases, a polyp linked to a blockage or an underlying gallbladder problem can cause more serious symptoms, such as:

  • Jaundice, a yellowing of the skin and eyes that may come with dark urine, pale stools, or itchy skin
  • Unexplained weight loss
  • Fever and chills
  • Persistent nausea, vomiting, or other ongoing digestive complaints

Note: Because symptoms are often absent or vague, gallbladder polyps are usually a scan finding rather than something you would notice on your own. If you’ve been told you have one, that alone doesn’t mean urgent action is needed, but it’s worth having it properly assessed.

Who Is at Risk?

Anyone can develop a gallbladder polyp, but certain factors are associated with a higher chance of one appearing or growing:

Not every polyp is treated the same way. Small, stable ones are typically watched over time, while larger or more concerning ones may call for earlier treatment.

Comparison of gallbladder polyps and gallstones, showing polyps on the inner gallbladder lining versus hardened stone deposits

Gallbladder Polyps vs Gallstones

Polyps and gallstones are often mentioned together because they’re both found inside the gallbladder, but they are different conditions:

Gallstones are hardened deposits of bile that form inside the gallbladder and can cause blockages or attacks of pain. Gallbladder polyps are growths on the gallbladder wall itself, and many cause no blockage or pain at all.

It’s also possible to have both at the same time, and their presence together can change how a specialist approaches treatment.

Because symptoms are often absent or vague, gallbladder polyps are usually a scan finding rather than something you would notice on your own.

For emergencies after clinic hours, WhatsApp us > head to Gleneagles Urgent Care centre (UCC) and request for Dr. Tan Chun Hai.

Overview

When Should I See a Specialist?

You should arrange a review with a specialist if you’ve been diagnosed with a gallbladder polyp and any of the following apply:

  • The polyp is 10mm or larger
  • It has grown on a repeat scan
  • You’re experiencing pain, nausea, or other ongoing symptoms
  • You also have gallstones
  • Your report describes the imaging features as uncertain or suspicious
A specialist can explain what the finding likely means, assess the risk of complications, and advise whether surveillance or surgery is more appropriate. This is especially useful if the polyp was found incidentally and you’re unsure what your report means in practice.

Diagnosis

Gallbladder polyps are usually first identified through an abdominal ultrasound. Depending on what’s seen, your doctor may recommend further tests, such as:

Diagnosis isn’t only about confirming a polyp is present. Your specialist will also look at its size, whether there are multiple polyps, whether the shape is smooth or irregular, and whether gallstones or other wall changes are present alongside it.

Gallbladder Polyps Treatment Options

Treatment depends on the polyp’s size, appearance, symptoms, and overall risk profile.

For small, low-risk polyps, the usual approach is surveillance, meaning regular ultrasound scans to monitor for growth or new features rather than immediate surgery. For larger polyps, or those with concerning features, surgery is generally recommended.

The goal of treatment is to address the polyp before complications develop, particularly where there’s any concern about cancer risk. In many cases, no immediate treatment is needed beyond periodic observation. In others, timely surgery is the safer path forward.

Surgery for Gallbladder Polyps

The standard surgical treatment is a laparoscopic cholecystectomy, or keyhole removal of the gallbladder, performed through several small incisions in the abdomen.

Surgery is typically recommended when:

Laparoscopic surgery is generally preferred over open surgery because it’s less invasive, involves a shorter hospital stay, and supports a quicker return to daily activities. Your surgeon will walk you through the procedure itself, along with its benefits and risks, before any treatment decision is made.

Recovery

Recovery from laparoscopic gallbladder removal is generally straightforward. Many patients go home the same day or after a short hospital stay, return to light activities within a few days, and resume their normal routine over one to two weeks, depending on the nature of their job and how they feel.

During recovery, you’ll usually be advised to:

  • Rest and avoid heavy lifting for a short period
  • Eat lighter meals if your digestion feels sensitive
  • Follow your wound care instructions carefully
  • Attend your scheduled follow-up appointments

Some people notice minor digestive changes after gallbladder removal, but most adjust well over time. Your specialist will let you know what to expect based on your own procedure and recovery plan.

Book a Consultation

If you’ve been told you have a gallbladder polyp, or you’re experiencing symptoms that could be related to gallbladder disease, a specialist review can clarify whether monitoring is enough or whether treatment is the safer path.

Book a consultation with our gastrointestinal surgeon to discuss your symptoms, scan results and next steps.

20+ Years of Clinical Experience

Dr. Tan Chun Hai

Upper Gastrointestinal, Bariatric & General Surgeon

Endoscopy & Minimally-Invasive Surgery Specialist

Dr. Tan Chun Hai is a dual fellowship-trained specialist in Laparoscopic (keyhole) Stomach Cancer Surgery and Bariatric & Metabolic Surgery. He is proficient in minimally invasive surgical techniques, treating conditions such as gallstones, appendicitis, GERD, and upper gastrointestinal cancers of the stomach and oesophagus.

In addition to his surgical expertise, Dr Tan specialises in performing endoscopies and managing a wide range of digestive disorders. These include abdominal pain, bloating, heartburn and dysphagia (difficulty swallowing).

When applicable, Dr. Tan provides same-day treatment within a few hours of diagnosis. Dr. Tan subscribes to a less invasive practice, promoting less postoperative pain and shorter hospital stays.

Have a digestive health concern?

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FAQs

FAQs - Patient Information

Most gallbladder polyps are not cancerous. The risk depends mainly on the size of the polyp and whether it shows any suspicious features on imaging

Only a small proportion of gallbladder polyps turn out to be cancerous. The likelihood rises with polyp size, particularly for polyps 10mm or larger, and tends to be higher in older patients or those with other risk factors such as gallstones. This is why size and appearance on imaging are closely monitored, and why larger or fast-growing polyps are usually recommended for surgical removal as a precaution rather than left to be observed indefinitely.

Not always. Small, low-risk polyps are often monitored with regular ultrasound scans. Larger or higher-risk polyps may require gallbladder removal
Some small polyps stay stable for years without disappearing entirely, which is why follow-up scans are often recommended rather than a one-off check.
They're usually discovered incidentally during an ultrasound scan performed for another reason, such as investigating abdominal pain.
If a polyp increases in size on a follow-up scan, your specialist may recommend further imaging or surgery, depending on how much it has grown and your overall risk factors.

The surgical procedure, laparoscopic cholecystectomy, is the same one used for gallstones and other gallbladder conditions. What differs is the reason for recommending it.