Medical Oncologist
CION Cancer Clinics
When a liver cancer diagnosis turns out to be wrong | CION Cancer Clinics
A liver cancer diagnosis can occasionally be wrong, and the mistake can go either way. Abscesses, tuberculosis and harmless lumps are sometimes called cancer, and cancer is sometimes called something harmless. This page explains why it happens, the mix-ups most common in India, and the practical steps that confirm the right answer without delaying care. At CION Cancer Clinics, our team goes through your scan, blood test and biopsy reports with you and plans the next step.
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Medically reviewed by Dr. Naresh GunduConsultant Medical Oncologist · MBBS, DNB (Internal Medicine), DM (Medical Oncology, AIIMS) · last reviewed October 2026, next review due October 2027
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On this page
The short answer
Can a liver cancer diagnosis turn out to be wrong?
Yes, it can, in both directions. A spot first called liver cancer can turn out to be an abscess, tuberculosis, a benign tumour or lymphoma. And a lump first put down to infection or fatty liver can later turn out to be cancer. Neither is common, but both happen, and knowing how to check protects you either way.
Why it happens
Most liver diagnoses start with a scan. A scan shows the shape and blood supply of a lump, not what it is made of. Several conditions look alike on an ultrasound, and early reports often use cautious words such as "suspicious" or "likely". Those words are easily heard as a final answer when they are really a reason for the next test.
What this page covers
This page is about primary liver cancer and the conditions that mimic it. If your report mentions spread to the liver from another organ, the questions are different. Read primary versus secondary liver cancer first. Whatever your situation, a diagnosis that is still being checked is not a reason to stop going to appointments or to delay the next scan.
Doubting a diagnosis is reasonable. Ignoring a scan result is not. The answer is to check, not to wait.The usual mix-ups
Which conditions are most often confused with liver cancer?
In India a few conditions account for most of the confusion. Some are infections that are fully treatable. Some are harmless lumps. One is another cancer altogether.
Infections
An amoebic liver abscess and tuberculosis of the liver are common here and can look like a tumour. Both are treated with medicines. When they are wrongly called cancer, the delay before the right treatment can run into months.
Harmless lumps
A haemangioma, a small tangle of blood vessels, and focal nodular hyperplasia, a harmless overgrowth of normal liver, are often found by chance. A good MRI usually tells them apart from cancer.
Fatty patches
Fat is not always spread evenly through the liver. A patch with more or less fat than its surroundings can look like a lump on ultrasound.
Cancer mistaken for something else
The reverse also happens. A tumour can be put down to an abscess, a cyst or simple cirrhosis, especially when there is fever or the scan is only an ultrasound.
- An "abscess" that does not shrink with treatment
- A "cyst" with solid parts or thick walls
- A new lump in a liver that already has cirrhosis
Not sure whether this applies to you?
Ask an oncologist
!
While the diagnosis is being checked
Keep every follow-up scan you have been given, even if you believe the first answer was wrong. Go to hospital today if there is fever with shivering and pain under the right ribs, sudden yellowing of the eyes, vomiting blood or black stools, or new confusion or drowsiness. These do not wait for a second opinion.
What you can do
How do you check whether a liver diagnosis is right?
Collect everything
Gather every report, the scan images on CD or as a download link, blood results including AFP, and any biopsy report. If there was a biopsy, ask the laboratory to keep the slides and blocks.
Ask what kind of answer you have
Was the diagnosis made from a scan, a blood test or a biopsy? In cirrhosis, HCC can be diagnosed from a good scan alone. Outside cirrhosis, a biopsy is usually needed.
Ask for the images to be reviewed
A second reading of the scans by an experienced liver radiologist often settles the question without any new test.
Ask for the slides to be reviewed
If there was a biopsy, a second pathologist can look at the same slides and run extra stains. This is how lymphoma, TB and rare tumours are often picked up.
Ask the tumour board
At CION, the multidisciplinary tumour board reviews outside scans and reports together and says plainly whether the diagnosis holds, needs another test, or should change.
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Commonly believed
What families often assume, and what is actually true
"Asking for a second opinion will offend the doctor."
Good doctors expect it, especially for a serious diagnosis. You can ask for copies of your reports and images at any time. They belong to you.
"If one doctor said cancer and another said infection, the good news is right."
It is natural to hope so. The answer that is right is the one backed by the stronger evidence, usually a biopsy or a repeat scan showing the lump has changed as expected.
"A biopsy is always the final word."
A biopsy is the strongest single test, but a needle can miss the lump or take too little tissue. When the result does not fit the scan, a repeat sample or a slide review is reasonable.
"It was wrong once, so the next scan does not matter."
The follow-up scan is the thing that protects you from a second mistake. Keep it, whichever answer you were given.
Being straight with you
What this page cannot tell you
It cannot tell you whether your diagnosis is right or wrong. That depends on your actual scan images, your blood tests and, when there is one, your biopsy. A doctor who has seen all three can answer it. A search engine cannot.
Who this does not apply to
If your liver cancer was confirmed by a biopsy, reviewed by a tumour board and treatment has already started and is being watched, this page is unlikely to change anything for you. Stopping treatment in the hope that the diagnosis was a mistake carries real risk. Raise the question with your oncologist rather than acting on it alone.
When the feeling is anger
A wrong diagnosis in either direction is frightening, and some families feel angry or let down. That is understandable. For now, the most useful step is getting the right answer quickly. If you want to raise a complaint, do it once the medical plan is settled. Read getting a second opinion on a liver cancer plan for how to ask.
Questions we are asked
Common questions about a wrong liver diagnosis
How common is a wrong liver cancer diagnosis?
Uncommon, but not rare enough to ignore. Most errors happen early, when the only test is an ultrasound and the report uses careful words. Once a good CT or MRI, blood tests and, where needed, a biopsy are done, the diagnosis is much more reliable. Reliable data for India are limited.
Can liver TB really look like cancer?
Yes. Tuberculosis of the liver can form lumps that look very like a tumour on a scan, and the person may have weight loss and fever, which also fit cancer. A biopsy with tests for TB usually separates them. Read more on tuberculosis of the liver.
Can a normal AFP mean it is not cancer?
Not on its own. AFP is raised in many people with HCC, but quite a few have a normal level. A raised AFP can also come from other liver conditions. It is one clue among several, read alongside the scan.
Should we repeat the scan at another centre?
Not always. Often the best first step is to have the existing images read again by a liver radiologist. A new scan is needed when the first one was of poor quality, was the wrong type, or when enough time has passed that the lump may have changed.
Can the biopsy slides be sent for review?
Yes. Ask the laboratory that did the biopsy to release the slides and blocks. They can be reviewed by another pathologist, who may run extra stains. Keep the receipt and a copy of the original report with them.
What if we have already started treatment?
Do not stop on your own. Tell your treating doctor you would like a review of the diagnosis, and ask whether treatment can safely continue while it happens. A reviewed diagnosis usually takes days, not weeks, to come back.
We were told it was an abscess, but it is not getting better. What now?
An abscess that does not shrink with the right treatment needs a fresh look. Ask for a repeat scan and a review of the diagnosis. Sometimes the cause is a different germ. Sometimes it is a tumour. Read is it an abscess or a tumour.
Can CION review an outside diagnosis?
Yes. CION's oncologists and tumour board review outside scans, blood tests and biopsy reports. Where more is needed, CION arranges scans, slide reviews or a biopsy through partner hospitals and diagnostic partners. Call the helpline to find out what to bring.
Your Specialists
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.
Medical Oncologist
Dr. C. Raghavendra Reddy
MBBS(Gold Medal), DNB(General Medicine), DM(Medical Oncology)(Gold Medal)
Medical Oncologist
Dr. Bharati Devi Gorantla
MBBS, MD(General Medicine), DM(Medical Oncology)(Adyar,Chennai), ECMO, MRCP SCE(UK)
Medical Oncologist
Dr. Owais Mohammed
MBBS, MD (General Medicine), DrNB (Medical Oncology), ECMO, MRCP SCE (Medical Oncology) (UK)
Medical Oncologist
Medical Oncologist
Surgical Oncologist
Dr. Muralidhar Muddusetty
MBBS (AIIMS), MS (Surgery) (AIIMS), DNB (Surgical Oncology), MRCS (Edinburgh)
Surgical Oncologist
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Sources
- National Cancer Institute — Liver Cancer Diagnosis
- American College of Radiology — ACR Liver Imaging Reporting & Data System (LI-RADS®)
- MedlinePlus — Amebic liver abscess
- Liver UK (formerly British Liver Trust) — Benign liver tumours
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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Bring your scans, blood results and any biopsy report, and our tumour board will tell you whether the diagnosis holds or needs another test. One helpline serves every CION centre.