Medical Oncologist
CION Cancer Clinics
Re-excision after an unplanned lump removal | CION Cancer Clinics
Re-excision is a second, planned operation to remove the scar and the tissue around where a cancer lump was taken out without a plan. It is offered when cancer cells may have been left at the edges or spread in the wound. Not everyone needs it. Your team decides after reviewing the slides and a fresh scan, and sometimes radiotherapy or close watching is chosen instead. CION Cancer Clinics’ surgical oncologists in Hyderabad can talk this through with you.
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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
- What is a re-excision, and why has it been suggested?
- What happens between the surprise report and the second operation?
- What choices might the team put in front of you?
- Which words will you see on the report after re-excision?
- What do families often get wrong about a second operation?
- Who might re-excision not suit, and what can this page not tell you?
- Common questions about re-excision
The short answer
What is a re-excision, and why has it been suggested?
A re-excision is a second operation that removes the old scar and a rim of healthy tissue around the place where the first lump sat. It is suggested when a lump taken out as harmless turns out to be cancer, and cells may still be left behind.
What it is trying to do
The first removal was planned for a harmless lump. It may have cut close to the cancer, or through it. Re-excision goes back and takes the whole area the first operation touched, with a clear edge around it. The aim is to leave no cancer at the margin, which means the rim of tissue the laboratory checks at the edge of what was removed.
Why the team does not simply redo the first operation
The cancer may have been spread anywhere the first operation opened. So the second operation is usually wider and deeper than the first, and the cut may be longer. Families are often surprised by this. It is the size of the disturbed area, not the size of the original lump, that sets how much has to come out.
A re-excision is not a sign that the cancer has spread to other parts of the body. It is about the area where the lump was.Before the operation
What happens between the surprise report and the second operation?
Gathering the records
You collect the first report, the tissue blocks and slides from the laboratory, the operation notes and any scans done before. Photographs of the lump or the scar, if you have them, also help.
A second look at the slides
A pathologist, the doctor who reads tissue under a microscope, reviews the slides again. This confirms the cancer type, the grade and whether the edges were involved.
A fresh scan
Usually an MRI of the operated area, and sometimes a scan of the chest or body. It looks for anything left in the wound and checks nothing has spread.
A team decision
Surgeons, radiation oncologists and pathologists discuss the findings together. They agree whether re-excision, radiotherapy, watching or a mix is the right plan, and then explain it to you.
Not sure whether this applies to you?
Ask an oncologistWhat the team weighs
What choices might the team put in front of you?
These are the routes teams usually consider. Which one fits you depends on the review, not on this page.
Re-excision alone
Used when the area can be removed widely without losing important function, and the cancer type does not usually need extra treatment.
Often considered when
- The lump was small and near the surface
- The scar sits away from nerves and major vessels
Radiotherapy and re-excision
Radiotherapy may come before the operation to shrink the area of concern, or after it to treat cells near the edge. The order depends on the cancer and where it sits.
Radiotherapy without more surgery
Considered where a wider operation would cost too much function, for example close to a joint, a nerve or the face.
Close watching with scans
Sometimes the review shows the first removal was already clear, or the cancer is low grade. Regular scans may then be chosen instead of more treatment.
Ask how often the scans will be and who will read them.On your report
Which words will you see on the report after re-excision?
- Residual tumour
- Cancer that was still present in the tissue removed at the second operation. Finding none is common and is a good result.
- Tumour bed
- The space where the original lump sat. It is the main target of the re-excision.
- Margin clear or negative
- No cancer cells were found at the edge of what was removed.
- Margin involved or positive
- Cancer cells reach the edge. Your team will explain whether more treatment is needed.
- Grade
- How abnormal the cancer cells look under a microscope. Higher grade cancers tend to grow faster.
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Commonly believed
What do families often get wrong about a second operation?
"If they find nothing in the second operation, it was a waste."
Finding no cancer in the removed tissue is the result everyone hopes for. Nobody could know beforehand that the area was clear. The operation is what lets the laboratory say so with confidence.
"A bigger scar means a worse cancer."
The size of the second cut reflects how much tissue the first operation disturbed. It says little about how aggressive the cancer is. Ask the surgeon to show you where the new cut will run and why.
"We should wait for the wound to fully settle for many months."
Your team sets the timing. Letting it drift gives any cells left behind time to grow. Ask for a clear date once the review is done, and tell the team if something about the scar changes while you wait.
"Radiotherapy instead means they have given up on surgery."
Radiotherapy is a treatment in its own right. It is often chosen because it can treat the area while keeping a limb, joint or face working well. It is a different route, not a lesser one.
Did you know
The notes from the first operation matter almost as much as the report. They tell the new surgeon how deep the first cut went and which layers were opened, and that shapes how wide the second operation needs to be.
Being straight with you
Who might re-excision not suit, and what can this page not tell you?
Re-excision is not right for everyone who has had an unplanned removal. Whether it is right for you is a decision for your treating team, made after they have seen the slides and the new scan.
When it may not be the chosen route
A wide operation may be avoided when it would mean losing the use of a hand, a foot or part of the face. It may also be avoided when your heart, lungs or general health make an anaesthetic too risky, or when the review shows the cancer has already spread elsewhere. In those cases radiotherapy, other treatment or watching with scans is weighed instead.
What this page cannot tell you
It cannot tell you how wide your operation will be, whether you will need a skin graft or flap to close the wound, or what your outlook is. Those depend on the cancer type, its grade, where it sits and what the new scan shows. Ask your surgeon to draw the planned cut, to explain how the wound will be closed and to say what happens if the margins still come back involved.
If the old scar becomes lumpy, swollen or starts to grow while you wait, tell your team the same week.Questions we are asked
Common questions about re-excision
Is re-excision a bigger operation than the first one?
Usually, yes. The surgeon removes the old scar, the space where the lump sat and a rim of healthy tissue around all of it. That often means a longer and deeper cut than the first time. Ask your surgeon to show you where the new cut will run before the day of surgery.
Will I need a skin graft or flap?
Sometimes. If a lot of tissue has to be removed, the wound may be too wide to close with stitches alone. A graft uses thin skin from elsewhere, and a flap moves nearby tissue with its own blood supply. Your surgeon will say beforehand if either is likely.
Can the second operation be done at the same clinic as the first?
That is your choice. What matters is that the team treats this kind of cancer regularly and has pathologists, radiologists and radiation oncologists working together. Ask the team how they would plan the operation and who reviews the slides.
What if the margins are still not clear after re-excision?
The team will discuss it again. Options may include radiotherapy, a further operation or close watching, depending on where the cells were found and how much healthy tissue is left to work with. This is one of the questions worth asking before the operation, not after.
How long will recovery take?
It depends on the size and site of the operation. A small re-excision near the skin may mean a short stay and a quick return to normal life. A deep operation on a limb can need longer, with physiotherapy. Your surgeon can give you a realistic idea once the plan is set.
Will there be a drain after surgery?
Deeper operations often leave a thin tube to drain fluid from the wound for a short time. The team will show you how to look after it at home if you go home with it, and will tell you when it can come out.
Should I stop my blood thinners before re-excision?
Do not stop, start or change any medicine on your own. Tell your surgeon and anaesthetist about every medicine you take, including blood thinners such as aspirin or clopidogrel. They will work out the timing with the doctor who prescribes them.
Is re-excision covered by Aarogyasri or insurance?
Cancer surgery is often covered when it is part of an approved treatment plan. Aarogyasri, CGHS, ECHS, EHS and cashless insurance are all worth checking. Call the helpline with your card or policy details and we will check your own cover before you travel.
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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
Surgical Oncologist
Surgical Oncologist
Dr. Vinay Mamidala
MBBS, MS(General Surgery), M.Ch(Surgical Oncology), FMAS, FARIS(Ongoing)
Surgical Oncologist
Radiation Oncologist
Radiation Oncologist
Radiation Oncologist
Hematologist
Surgical Oncologist
Dr. Vajja Sandeep Kumar
MBBS, MS (General Surgery), DrNB (Surgical Oncology), FALS Oncology
Surgical Oncologist
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Sources
- National Cancer Institute — Soft Tissue Sarcoma Treatment (PDQ), Patient Version
- Cancer Research UK — Soft tissue sarcoma
- NICE — Improving outcomes for people with sarcoma (CSG9)
- National Cancer Institute — Definition of margin
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
Why an Unplanned Excision Can Cause ProblemsWhy a second operation is offered at allWhat to Ask Before Any Lump Is RemovedQuestions to put to the surgeon this timeThe Pathology Report After SurgeryReading the margin result after re-excisionWound, Stitches and ScarsLooking after the new wound at homeRadiation therapy guideWhen radiotherapy is used alongside or instead
Talk to us
Been told you need a second operation?
Send us the first report, the scans and the operation notes, or call the helpline. A surgical oncologist will explain what a review involves and what to ask. One helpline serves every CION centre.