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Types of primary liver cancer, explained in plain language | CION Cancer Clinics
Primary liver cancer starts in the liver itself, and the most common type in adults is hepatocellular carcinoma, or HCC. The next is bile duct cancer inside the liver, and a few rare types make up the rest. Many people told about cancer in the liver actually have cancer that spread there from elsewhere. This page explains each primary type and how doctors tell them apart. At CION Cancer Clinics in Hyderabad, our oncologists explain liver cancer in plain words and plan care around you and your family.
The short answer
What are the types of primary liver cancer?
Primary liver cancer is cancer that starts in the liver itself. By far the most common type in adults is hepatocellular carcinoma, usually shortened to HCC, which starts in the main liver cells. The second is intrahepatic cholangiocarcinoma, which starts in the small bile ducts inside the liver. A handful of rare types make up the rest.
First, check which page you need
Most people who are told there is "cancer in the liver" after a scan do not have primary liver cancer. They have cancer that began somewhere else, such as the bowel, breast, stomach or pancreas, and spread to the liver. That is called secondary liver cancer, or liver metastases. It is treated as the original cancer, not as a liver cancer. If that is your situation, start with the two very different things called liver cancer instead.
Why the type matters so much
Each type grows differently, is found differently and is treated differently. HCC can often be diagnosed from a scan alone in a person with known liver disease. Bile duct cancer nearly always needs a biopsy, and its DNA should be tested. Rare types often need a specialist pathologist to name them at all. Knowing the exact type is the first thing your treatment team settles.
The type is written on the scan or biopsy report. If the report does not name one yet, that is normal early on.The types, one by one
Which kinds of cancer start in the liver?
Doctors name a liver cancer after the kind of cell it started in. That one word decides most of what happens next.
Hepatocellular carcinoma (HCC)
Starts in the hepatocytes, the main working cells of the liver. Most primary liver cancer in adults is HCC. It nearly always grows in a liver already damaged by hepatitis B, hepatitis C, alcohol or fatty liver disease, which is why people with these conditions are offered regular scans.
Usually looks like
- An adult with long-standing liver disease or cirrhosis
- A raised AFP blood test in some, though not all
- A typical pattern on a contrast CT or MRI
Intrahepatic cholangiocarcinoma
Starts in the lining of the small bile ducts inside the liver. It is a bile duct cancer, which is why it is often grouped with cancers of the larger ducts outside the liver. It can look like spread from another cancer on a scan, so a biopsy is usually needed.
Every bile duct cancer should have molecular testing of its DNA. Some carry changes that open targeted options.Fibrolamellar carcinoma
A rare type, sometimes described as a variant of HCC. It tends to affect teenagers and young adults whose livers are otherwise healthy, with no hepatitis and no cirrhosis. It behaves differently from ordinary HCC and is usually managed with surgery where possible.
Mixed and rare types
Some tumours have features of both HCC and bile duct cancer, called combined hepatocellular-cholangiocarcinoma. Others start in the blood vessels of the liver, such as angiosarcoma and epithelioid haemangioendothelioma. Each is uncommon and often needs a second pathology opinion.
Others you may read about
- Hepatoblastoma, which affects young children
- Lymphoma or sarcoma arising in the liver
- Neuroendocrine tumours, which may be primary or secondary
Not sure whether this applies to you?
Ask an oncologistHow the type is worked out
How do doctors decide which type of liver cancer it is?
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They ask what the liver was like before
A known history of hepatitis B or C, heavy drinking, fatty liver or cirrhosis points strongly towards HCC. A healthy liver in a young person raises other possibilities, including fibrolamellar carcinoma.
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A contrast scan looks at how the tumour fills with blood
A triple-phase CT or a liver MRI shows how the tumour takes up dye at different moments. HCC has a typical pattern. CION arranges these scans through accredited diagnostic partners, and the radiologist may report a LI-RADS category, a score for how likely HCC is.
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Blood tests add clues
AFP is often raised in HCC. CA 19-9 is sometimes raised in bile duct cancer. Neither test names the type by itself, and a normal result does not rule anything out.
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A biopsy settles it when the scan cannot
When the scan pattern is not typical, or the liver was healthy, a small sample is taken with a needle and read by a pathologist. This is done through partner hospitals. For bile duct cancer the same sample is used for DNA testing.
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The tumour board puts it together
Oncologists, surgeons and radiologists review the scans, the blood tests and the pathology together. The type they agree on is the starting point for every treatment decision.
On your report
What do the words on a liver report mean?
- Primary
- The cancer started in the liver. This page is about primary liver cancer.
- Secondary or metastatic
- The cancer started in another organ and spread to the liver. It is named after where it started.
- Lesion or SOL
- Any spot or area on a scan that looks different. SOL means space-occupying lesion. Neither word means cancer on its own.
- Cirrhosis
- Long-term scarring that leaves the liver hard and lumpy. It is the ground on which most HCC grows.
- Differentiation or grade
- How much the cancer cells still look like normal liver cells. Well differentiated cells look closer to normal than poorly differentiated ones.
- Hepatoblastoma
- A liver cancer of young children. It is treated by paediatric cancer teams and is a separate subject from adult liver cancer.
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HCC is unusual among cancers because doctors can often confirm it from the pattern on a contrast scan, without a biopsy, when the person has known cirrhosis. That is not true of bile duct cancer or the rare types, which almost always need tissue.
Being straight with you
What this page cannot tell you
It cannot tell you which type you or your relative has. Only the scans and, often, a biopsy read by a pathologist can do that. A report that says "liver lesion" or "SOL" has not named a type, and it has not said the spot is cancer either. Bring every report you have to the doctor rather than matching words online.
Who this page does not apply to
If the cancer started in another organ and spread to the liver, the types on this page are not your types. Bowel cancer that has spread to the liver is covered under colon cancer spread to the liver. A child with a liver tumour belongs with the hepatoblastoma pages. Gallbladder cancer is a separate disease with its own section.
It cannot tell you what treatment comes next
Type is only one part of the decision. The size and number of tumours, how well the rest of the liver works and how fit you are matter just as much. Your tumour board weighs all of these together.
If you are not sure whether your report describes a primary or a secondary cancer, call the helpline and someone will help you read it.Questions we are asked
Common questions about the types of liver cancer
What is the most common type of liver cancer?
Among cancers that start in the liver, HCC is the most common type in adults by a wide margin. But across all cancers found in the liver, secondary cancer that spread from elsewhere is more common than any primary type. That is why your doctor first asks where the cancer started.
Is hepatocellular carcinoma the same as liver cancer?
It is the main type of primary liver cancer, so many people use the two names to mean the same thing. Strictly, liver cancer also includes bile duct cancer inside the liver and several rare types. Your report will use the precise name once the type is known.
Is bile duct cancer a liver cancer?
When it starts in the small ducts inside the liver, it is counted as a primary liver cancer, called intrahepatic cholangiocarcinoma. Bile duct cancer outside the liver is grouped separately. Both need a biopsy and molecular testing, and both are treated differently from HCC.
Can a young person with a healthy liver get liver cancer?
It is uncommon, but it happens. Fibrolamellar carcinoma is a rare type seen mostly in teenagers and young adults with no liver disease. HCC can also occur without cirrhosis, especially in people with hepatitis B. A specialist should review any liver tumour found in a young adult.
Do all types of liver cancer need a biopsy?
No. HCC can often be confirmed from a contrast scan in a person with known cirrhosis. Bile duct cancer, rare types and any tumour with an unusual pattern almost always need a biopsy. Your team will explain which applies to you and why.
Does the type change the treatment?
Yes, a great deal. HCC treatment depends heavily on how well the rest of the liver works. Bile duct cancer treatment is guided partly by its DNA results. Rare types follow their own plans. The tumour board matches the treatment to the type.
Is liver cancer in children the same as in adults?
No. The most common liver cancer in young children is hepatoblastoma, which behaves differently from adult HCC and is treated by paediatric cancer teams. Older children and teenagers can get HCC or fibrolamellar carcinoma. The child's own specialists will explain which applies.
Where do I start if my report mentions a liver tumour?
Gather every scan report, blood test and earlier record you have, including any hepatitis results. Bring them to an oncologist, who can arrange the right scans and review them at a tumour board. Call the CION helpline if you are not sure who to see first.
Meet CION's liver cancer specialists. Bring your scan reports and liver blood tests.
Our medical and surgical oncologists plan liver cancer care together, weighing the tumour and how well your liver works before choosing surgery, a liver-directed procedure or medicines.
Dr. C. Raghavendra Reddy
MBBS(Gold Medal), DNB(General Medicine), DM(Medical Oncology)(Gold Medal)
Dr. Bharati Devi Gorantla
MBBS, MD(General Medicine), DM(Medical Oncology)(Adyar,Chennai), ECMO, MRCP SCE(UK)
Dr. Owais Mohammed
MBBS, MD (General Medicine), DrNB (Medical Oncology), ECMO, MRCP SCE (Medical Oncology) (UK)
Dr. Muralidhar Muddusetty
MBBS (AIIMS), MS (Surgery) (AIIMS), DNB (Surgical Oncology), MRCS (Edinburgh)
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Sources
- American Cancer Society — What Is Liver Cancer?
- American Cancer Society — What Is Bile Duct Cancer?
- Cancer Research UK — Secondary liver cancer
- National Cancer Institute — Liver Cancer Diagnosis
This page is general information, not a prescription. Do not change or stop any treatment based on what you read here. If anything is worrying you, contact your own treating team — or call our helpline and we will help you reach the right specialist.
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