Hepatic Adenoma

Overview

A hepatic adenoma is a benign tumor that starts in the liver. Benign means it is not cancer. It is made of liver cells, but it grows in an unusual way. Some hepatic adenomas stay small and cause no trouble. Others can grow, cause pain, or bleed. Your care team will check it and decide whether it needs monitoring or treatment.

Hepatic adenoma is uncommon. It is one of the less common benign liver tumors.

It most often affects women of reproductive age, especially those who use certain hormonal medicines or have certain inherited conditions. It can also occur in men and children, but this is rare.

Symptoms

Common symptoms

• Many people have no symptoms and the tumor is found by chance on a scan.
• Mild pain or fullness in the upper right part of the belly.
• A feeling of pressure or discomfort after eating.
• Sometimes a lump or enlarged liver may be felt by a doctor, but this is not common.

Symptoms in children

• Hepatic adenoma is rare in children.
• When it occurs, it may be linked to an inherited condition that affects how the body stores sugar or uses other substances.
• Children may have belly pain or no symptoms at all.
• Care is usually led by a children's liver specialist.

Symptoms in older adults

• Hepatic adenoma is uncommon in older adults.
• It may be found by chance during imaging done for another reason.
• Other liver tumors are more common in older age, so careful checks are important.
• Symptoms, if present, are usually similar to those in younger adults.

Causes

Main causes

• Hepatic adenomas are benign tumors that start from liver cells. The exact cause is not always known.
• In many cases, hormones or inherited conditions play a role in helping the tumor grow.
• Some people have no clear trigger at all.

Risk factors

• Using hormonal contraceptives for a long time, especially higher-dose types.
• Using anabolic steroids, which are sometimes used to build muscle.
• Pregnancy, because hormone levels change.
• Certain inherited conditions, such as glycogen storage disease (a rare condition that affects how the body stores sugar).
• Being a woman of reproductive age.
• Obesity and metabolic problems may be linked in some cases, but more research is needed.

When to see a doctor

See a doctor urgently if:

• You have severe or worsening belly pain.
• You have fever with belly pain.
• Your skin or eyes look yellow.
• You are vomiting and cannot keep fluids down.
• You feel dizzy, faint, or very weak.

Book a routine appointment if:

• You have been told you have a liver tumor on a scan.
• You have ongoing fullness or discomfort in the upper belly.
• You use hormonal medicines or anabolic steroids and want to understand your liver health.
• You have a family or personal history of inherited conditions that can affect the liver.

Diagnosis

Hepatic adenoma is often found by chance on an imaging scan. Your doctor will ask about your symptoms, medicines, hormone use, pregnancy history, and family history. They will examine you and arrange imaging. A biopsy is not usually needed because of the risk of bleeding, but it may be considered if the diagnosis is unclear.

Tests that may be done

• Ultrasound scan of the liver.
• CT scan or MRI scan to look at the tumor more closely.
• Blood tests to check liver function and general health.
• Sometimes a biopsy, where a small sample of tissue is taken, but only if your specialist thinks it is needed.
• Referral to a liver specialist or a team that deals with liver tumors.

What to expect at your appointment

You may have repeat imaging to see whether the tumor changes. Your care team will explain the size, appearance, and any features that matter. They will also discuss whether hormonal medicines or other factors may be affecting it. You should feel able to ask questions and take time to understand the plan.

Treatment

Treatment depends on the size of the adenoma, whether it is growing, your symptoms, and your overall health. Some people only need regular check-ups and imaging. Others may need changes to hormonal medicines, a procedure, or surgery. Your care team will tailor the plan to you.

Self-care at home

• Keep all follow-up appointments and imaging scans.
• Track any belly pain, swelling, or other new symptoms and tell your care team.
• Ask your doctor or pharmacist before starting hormonal medicines, anabolic steroids, supplements, or herbal products.
• Follow advice about alcohol and protecting your liver.
• Seek urgent medical care for severe pain, fainting, vomiting blood, or black stools.

Medical treatments

Your care team may recommend watchful waiting with repeat imaging. They may discuss stopping or changing hormonal medicines if these are thought to be linked to the adenoma. In some cases, they may use image-guided procedures to shrink the tumor or reduce its blood supply. Surgery may be an option for some people. Treatment is chosen case by case, and no single plan fits everyone.

When is surgery considered?

Surgery may be considered if the adenoma is large, growing, causing symptoms, or has features that worry your care team. It may also be advised if hormonal triggers cannot be safely avoided. Emergency surgery may be needed if the tumor bleeds. Your specialist will explain the risks and benefits of surgery compared with monitoring.

Living with this condition

Many people with a hepatic adenoma live normal lives with regular follow-up. The main tasks are keeping appointments, watching for new symptoms, and asking your care team before making changes to hormonal medicines or supplements. It is okay to ask for clear explanations at each step.

Lifestyle tips

• Eat a balanced diet with plenty of vegetables, fruit, whole grains, and lean protein.
• Stay active at a level that feels safe for you and is approved by your care team.
• Maintain a healthy weight if you can.
• Avoid excess alcohol and avoid liver toxins.
• Get help to stop smoking if you smoke.
• Discuss any muscle-building steroids or bodybuilding supplements with your doctor.

Diet and exercise

There is no special diet that cures a hepatic adenoma. A balanced diet and regular movement support general liver health and overall wellbeing. If you have other liver or metabolic conditions, your care team may give you more specific advice. Start exercise gently and build up over time.

Mental health and emotional wellbeing

Being told you have a liver tumor can cause worry, even when it is benign. It is common to feel anxious while waiting for scans or results. Talking to your care team, family, or friends can help. If you feel you may harm yourself or are in crisis, contact your local emergency number or a local crisis service right away.

Prevention

There is no sure way to prevent hepatic adenoma. You can lower possible risks by discussing long-term hormonal medicines and anabolic steroids with your doctor, managing any inherited conditions, and avoiding unnecessary strain on your liver.

Vaccines

No vaccine prevents hepatic adenoma. Keep up with recommended vaccines for liver health, such as hepatitis B, if your clinician advises them.

Screening programmes

There is no routine screening for hepatic adenoma in the general population. If you have a known inherited metabolic condition or have used hormonal medicines for a long time, ask your clinician whether you need monitoring.

Complications

If left untreated

• Some adenomas grow and cause pain or pressure in the belly.
• An adenoma can bleed or rupture, which is a medical emergency.
• In rare cases, a hepatic adenoma can turn into liver cancer, especially if it is large or has certain features.
• Monitoring helps your care team catch growth or other changes early.

Long-term outlook

Most people with a hepatic adenoma do well. Many tumors stay stable or shrink when hormonal triggers are addressed. Regular follow-up helps your team catch changes early and act if needed. Your outlook depends on the size and features of the tumor and your overall health, so ask your care team what it means for you.

Find support

External links open third-party websites. Ruqelo Health is not responsible for external content. Listing an organisation does not imply endorsement.