The liver

The liver is in the upper part of the tummy (abdomen) on the right-hand side. It does many important jobs.

What is the liver?

The liver is the biggest organ in the body. It is in the upper part of the tummy (abdomen) on the right-hand side, under the lower ribs. It is surrounded by a strong fibrous capsule. It is divided into two lobes. 

The liver and surrounding organs

What the liver does

The liver:

  • stores sugars and fats, so they can be used for energy
  • makes different proteins that help the blood to clot, which prevents bleeding and maintains fluid balance in the body
  • makes bile, which helps breaks down fats so they can be absorbed by the body
  • breaks down harmful substances, so they cannot harm other parts of the body.

The liver is good at repairing itself. It can work well even when only a small part of it is working normally. If a part of the liver is removed, often the remaining liver can grow to replace it.

About our information

  • References

    Below is a sample of the sources used in our primary liver cancer information. If you would like more information about the sources we use, please contact us at cancerinformationteam@macmillan.org.uk

    Melloul E, Hübner M, Scott M, et al. Guidelines for perioperative care for liver surgery: Enhanced Recovery After Surgery (ERAS) Society recommendations. World J Surg. 2016; 40: 2425–2440. Available from: doi.org/10.1007/s00268-016-3700-1 [accessed Feb 2020] 

    NICE. Lenvatinib for untreated advanced hepatocellular carcinoma: Technology appraisal guidance (TA 551) [Internet]. 2018. Available from: www.nice.org.uk/guidance/TA551 [accessed Feb 2020] 

    NICE. Liver disease. Quality standard (QS 152) [Internet]. 2017. Available from: www.nice.org.uk/guidance/QS152 [accessed Feb 2020] 

    NICE. Liver cancers overview [Internet]. 2019. Available from: pathways.nice.org.uk/pathways/liver-cancers/liver-cancers-overview [accessed Feb 2020]

    NICE. Regorafenib for previously treated advanced hepatocellular carcinoma. Technology appraisal guidance (TA555) [Internet]. 2019. Available from: www.nice.org.uk/guidance/ta555 [accessed Feb 2020]

    Vogel A, Cervantes A, Chau I, et al. Hepatocellular carcinoma: ESMO Clinical practice guidelines for diagnosis, treatment and follow-up. Annals of Oncology. 2018; 29 (S4): iv238–iv255. Available from doi.org/10.1093/annonc/mdy510 [accessed Feb 2020]    


  • Reviewers

    This information has been written, revised and edited by Macmillan Cancer Support’s Cancer Information Development team. It has been reviewed by expert medical and health professionals and people living with cancer. It has been approved by Dr Paul Ross, Consultant Medical Oncologist.

    Our cancer information has been awarded the PIF TICK. Created by the Patient Information Forum, this quality mark shows we meet PIF’s 10 criteria for trustworthy health information.

Date reviewed

Reviewed: 30 June 2020
|
Next review: 30 June 2023

This content is currently being reviewed. New information will be coming soon.

Trusted Information Creator - Patient Information Forum
Trusted Information Creator - Patient Information Forum

Our cancer information meets the PIF TICK quality mark.

This means it is easy to use, up-to-date and based on the latest evidence. Learn more about how we produce our information.