Medical Oncologist
CION Cancer Clinics
HIPEC for mesothelioma of the abdomen | CION Cancer Clinics
Peritoneal mesothelioma is a rare cancer of the lining of the abdomen. For people who are fit and whose disease can be removed, an operation that strips out all visible disease followed by heated chemotherapy washed through the abdomen, called HIPEC, is the main treatment. The cell type on the biopsy matters a great deal. This page explains which types the operation suits, how a team decides, and who it does not help. CION Cancer Clinics’ surgical oncologists in Hyderabad can talk this through with you.
MM
Medically reviewed by Dr. Muralidhar MuddusettyConsultant Surgical Oncologist · MBBS (AIIMS), MS (Surgery, AIIMS), DNB (Surgical Oncology), MRCS (Edinburgh) · last reviewed September 2026, next review due September 2027
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On this page
- Is HIPEC used for mesothelioma of the abdomen?
- How is abdominal mesothelioma different from the chest kind?
- Which kinds of peritoneal mesothelioma is HIPEC considered for?
- How does a team decide whether to offer the operation?
- Who is surgery with HIPEC not suitable for?
- What families often assume about mesothelioma, and what is true
- Which words on the report should you understand?
- Common questions about HIPEC for peritoneal mesothelioma
The short answer
Is HIPEC used for mesothelioma of the abdomen?
Yes. For peritoneal mesothelioma, a rare cancer of the lining of the abdomen, surgery to remove all visible disease followed by heated chemotherapy washed through the abdomen is the main treatment offered to people who are fit for it and whose disease can be cleared. It is one of the settings where HIPEC is most established.
What peritoneal mesothelioma is
Mesothelioma grows from the mesothelium, the thin membrane that lines body cavities. Most people have heard of it in the chest, where it lines the lungs. Far fewer cases start in the abdomen. It spreads across the surface of the lining rather than forming a single lump, which is why an operation that strips the lining, rather than removing one organ, is the approach.
Why chemotherapy through a vein is not enough on its own
Drugs in the bloodstream reach the lining poorly. Chemotherapy through a vein does have a role, before or after surgery and for people who cannot have the operation, but on its own it rarely controls the disease for long. Putting the drug directly on the surface, warmed, treats the layer where the cancer actually lives.
This page explains the treatment and who it does not suit. It cannot say whether it is right for one person, and it gives no figures about outcome, because those depend on details only your team can see.Side by side
How is abdominal mesothelioma different from the chest kind?
Peritoneal (abdomen)
Pleural (chest)
Much rarer; a small share of all mesothelioma
The common form, and the one most information online describes
Asbestos is linked in some cases, but many people have no known exposure
Asbestos exposure is found in most cases
Surgery plus HIPEC is the main treatment for fit people with disease that can be cleared
Chemotherapy and immunotherapy lead; surgery is used in fewer cases
First signs: a swelling belly, fluid, bloating, vague pain
First signs: breathlessness, chest pain, fluid around the lung
Affects women and younger adults more often than the chest form
Mostly older men with occupational exposure
Not sure whether this applies to you?
Ask an oncologistThe type matters
Which kinds of peritoneal mesothelioma is HIPEC considered for?
The word after "mesothelioma" on the biopsy report shapes the plan more than almost anything else.
Epithelioid
The commonest type and the one that responds most reliably to surgery plus HIPEC. Most people offered the full operation have this type.
The team also checks
- How widely the lining is involved
- Whether the small bowel is coated
- Fitness for a long operation
Sarcomatoid and biphasic
Sarcomatoid is a more aggressive type, and biphasic is a mix of both. Surgery plus HIPEC helps far less here, and many teams do not offer it. Chemotherapy or immunotherapy through a vein is usually the plan, and the discussion is more cautious.
Well-differentiated papillary and multicystic
Two uncommon, slow-growing forms that behave very differently from ordinary mesothelioma. Surgery is often used, sometimes with HIPEC, but the approach is more individual and the evidence is small.
If your report uses one of these names, ask specifically whether it changes the plan.The decision path
How does a team decide whether to offer the operation?
Confirming the diagnosis
Mesothelioma is easy to mistake for other cancers under the microscope. A biopsy with special stains, reviewed by a pathologist who sees mesothelioma regularly, comes first. Fluid alone is often not enough to be sure.
Mapping the spread
A CT of the chest, abdomen and pelvis, and sometimes a PET-CT or MRI. The team is looking for spread outside the abdomen, and for how thickly the lining and the bowel are coated.
A look inside
A short keyhole procedure lets the surgeon score the spread with the Peritoneal Cancer Index and judge whether everything visible could be removed. Scans underestimate this, so the laparoscopy carries a lot of weight.
Fitness and the tumour board
Heart, lung, kidney and nutrition checks. The case then goes to a meeting of surgical, medical and radiation oncologists together, and the recommendation is explained to you with the alternatives.
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Being straight with you
Who is surgery with HIPEC not suitable for?
The operation helps a defined group. Outside it, the risks outweigh the benefit, and a good team will say so rather than operate.
Disease that cannot be cleared
If the small bowel is heavily coated, or the spread is so extensive that visible disease would have to be left behind, HIPEC has little to work with. The team may then discuss chemotherapy through a vein, or a smaller operation to relieve fluid or a blockage.
Aggressive types
Sarcomatoid and most biphasic mesotheliomas tend to return quickly even after complete removal. Most centres advise against the full operation for these and lean on drug treatment instead.
Spread outside the abdomen, or poor fitness
Deposits in the chest or elsewhere mean a surface operation in the abdomen cannot address the whole problem. Separately, serious heart, lung or kidney disease, or severe weight loss, can make a long operation more dangerous than the cancer. A few weeks of nutrition and exercise sometimes changes that answer.
If the operation is not offered, ask what the aim of the alternative plan is and how you will know whether it is working.Commonly believed
What families often assume about mesothelioma, and what is true
"Nobody in our family worked with asbestos, so it cannot be mesothelioma."
Peritoneal mesothelioma is less tied to asbestos than the chest form, and many people diagnosed have no exposure they can recall. The biopsy decides, not the work history.
"Mesothelioma means there is no treatment."
That belief comes from the chest form and from older information. For the abdominal form, surgery plus HIPEC is an established treatment for the right group, and drug treatment has options too. Ask what applies to your type.
"HIPEC is done once and then it is over."
The operation is once, but follow-up scans continue for years, and some people have chemotherapy afterwards or a second operation later. It is the start of a long relationship with a team, not a single event.
"We should go wherever will operate soonest."
Experience matters more than speed for this operation. Ask any centre how many peritoneal mesothelioma cases it treats each year and whether a specialist pathologist reviewed the slides. A few weeks to reach the right team is time well spent.
On your report
Which words on the report should you understand?
- Mesothelium
- The thin membrane lining the abdomen, chest and heart. Mesothelioma is cancer that starts in it.
- Epithelioid, sarcomatoid, biphasic
- The three main cell patterns. Epithelioid responds most to surgery; sarcomatoid least; biphasic is a mix.
- Calretinin, WT1, D2-40
- Special stains used on the biopsy to prove the cells are mesothelioma and not another cancer. Their presence on the report is a good sign that the diagnosis was made carefully.
- PCI
- The Peritoneal Cancer Index, a score of how widely the lining is involved, given at laparoscopy or during surgery.
- CC score
- Completeness of cytoreduction, recorded at the end of the operation. It says how much visible disease, if any, was left behind.
Questions we are asked
Common questions about HIPEC for peritoneal mesothelioma
My mother has fluid in the abdomen and the biopsy says mesothelioma. What now?
The next steps are a specialist review of the biopsy, a CT of the chest and abdomen, and an opinion from a surgical team that treats peritoneal disease. The type on the report and how widely the lining is involved will decide whether surgery plus HIPEC is discussed. Draining the fluid can bring comfort in the meantime.
How long does the operation take?
Commonly most of a working day, because stripping the lining is slow, careful work and the heated wash is added at the end. Your family should plan for a long wait. Your own team will give you the range they usually see.
Which drug is used in the heated wash?
Usually cisplatin, sometimes with doxorubicin or mitomycin C. The choice depends on the centre and on your kidney function. Your team will tell you which is planned and why. The dose and timing are theirs to set, not something to research and request.
Will I need chemotherapy through a vein as well?
Sometimes. Some teams give it before surgery to shrink the disease, some afterwards, and some only if the disease returns. Immunotherapy is also being used more. Ask your team where drug treatment fits in your plan and what it is meant to achieve.
Can the disease come back after the operation?
Yes, which is why scans continue for years. If it returns, a second operation is sometimes possible, and drug treatment is another route. Ask what the follow-up schedule will be and keep every scan report together so any change is easy to see.
Is asbestos exposure needed to make the diagnosis?
No. The diagnosis is made from the biopsy with special stains. A history of exposure supports it but is missing in many people with the abdominal form. Do not let the absence of an exposure story delay the tests.
How do I know if a centre is the right place for this?
Ask any centre three things: how many peritoneal mesothelioma cases its team treats a year, whether a specialist pathologist reviewed the slides, and whether your case goes to a tumour board. Our helpline can help you shape those questions.
Is it covered by Aarogyasri or insurance?
Cover varies. Aarogyasri, CGHS, ECHS, EHS and cashless insurers each treat HIPEC differently, and approval often depends on how the operation is described. Ask the centre's insurance desk to confirm your cover in writing before a date is fixed.
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Dr. C. Raghavendra Reddy
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Dr. Bharati Devi Gorantla
MBBS, MD(General Medicine), DM(Medical Oncology)(Adyar,Chennai), ECMO, MRCP SCE(UK)
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Dr. Owais Mohammed
MBBS, MD (General Medicine), DrNB (Medical Oncology), ECMO, MRCP SCE (Medical Oncology) (UK)
Medical Oncologist
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Dr. Muralidhar Muddusetty
MBBS (AIIMS), MS (Surgery) (AIIMS), DNB (Surgical Oncology), MRCS (Edinburgh)
Surgical Oncologist
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Surgical Oncologist
Dr. Vinay Mamidala
MBBS, MS(General Surgery), M.Ch(Surgical Oncology), FMAS, FARIS(Ongoing)
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Dr. Vajja Sandeep Kumar
MBBS, MS (General Surgery), DrNB (Surgical Oncology), FALS Oncology
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Sources
- National Cancer Institute — Malignant Mesothelioma Treatment (PDQ) - Patient Version
- Cancer Research UK — Mesothelioma
- American Cancer Society — Malignant Mesothelioma
- NICE — Cytoreduction surgery followed by hyperthermic intraoperative peritoneal chemotherapy for peritoneal carcinomatosis (IPG331)
- NHS — Mesothelioma
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.
Keep reading
Related pages
Which Cancers Are Treated With HIPECWhere mesothelioma sits among the cancers HIPEC is used forWho Should Not Have HIPECThe fitness and spread limits that apply to every HIPEC decisionPeritonectomy: Stripping the Lining of the AbdomenThe core of the operation for mesotheliomaComplication Rates After HIPEC: The Honest PictureWhat can go wrong and how often, with sourcesChoosing a Centre for HIPECThe questions that reveal an experienced team
Talk to us
A biopsy that says mesothelioma?
Send us the biopsy and scan reports or call the helpline. A surgical oncologist will explain what the type means and which questions to take to a peritoneal surgery team. One helpline serves every CION centre.