Medical Oncologist
CION Cancer Clinics
Radical vs partial orchidectomy | CION Cancer Clinics
A radical orchidectomy removes the whole testicle and its cord and is the standard operation for testicular cancer. A partial, or testis-sparing, orchidectomy removes only the lump. It is considered for a man with a single testicle, lumps in both, or a small lump likely to be harmless, and it comes with closer follow-up and often treatment to the kept tissue. This page sets the two side by side. CION Cancer Clinics’ surgical oncologists in Hyderabad can talk this through with you.
MI
Medically reviewed by Dr. Mohammed ImaduddinConsultant Surgical Oncologist · MBBS, MS (General Surgery), MCh (Surgical Oncology) · last reviewed September 2026, next review due September 2027
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On this page
- What is the difference between radical and partial orchidectomy?
- Radical and partial orchidectomy, compared
- What does testis-sparing surgery actually involve?
- What happens between the scan and the operation?
- What families ask about keeping the testicle, and what is true
- Which words will you meet, and what do they mean?
- What this page cannot tell you
- Common questions about radical and partial orchidectomy
The short answer
What is the difference between radical and partial orchidectomy?
A radical orchidectomy removes the whole testicle and its cord. A partial orchidectomy, also called testis-sparing surgery, removes only the lump and leaves the rest of the testicle in place. Radical is the standard for testicular cancer. Partial is considered in a small number of specific situations, and it is not offered to most men.
Why radical is the standard
Testicular cancer often has more than one patch, and the tissue around a lump can hold cells that will become cancer later. Removing the whole testicle deals with all of that at once. The other testicle usually takes over hormone and sperm production, so for a man with two healthy testicles the loss of one costs him little in daily life.
When partial is considered
The case for keeping the testicle becomes strong when there is no other testicle to rely on: a man with one testicle, or a lump in both. It is also discussed when the lump is small and the surgeon thinks it may be harmless, such as a lump found by chance on a scan done for another reason. In those cases the operation begins as a look through the groin, with the decision made during surgery.
Who partial does not suit
A large lump, a lump with raised tumour markers, a testicle that already works poorly, or a man who cannot commit to close follow-up. In those situations keeping part of the testicle adds risk without benefit.
Your surgeon decides this with you. The page explains what is weighed; it does not choose for you.Side by side
Radical and partial orchidectomy, compared
Radical orchidectomy
Partial (testis-sparing) orchidectomy
Whole testicle and cord removed
Only the lump removed; the rest of the testicle kept
Standard for a man with a healthy other testicle
Considered for a single testicle, both testicles affected, or a small lump likely to be harmless
Pathology answers every question about the tumour and the cord
Surrounding tissue is sampled; hidden patches can be missed
Hormone and fertility usually maintained by the other testicle
Some hormone and sperm production kept, but often reduced by treatment to the remaining tissue
Follow-up follows the usual schedule
Closer follow-up of the remaining testicle for years
If partial is chosen
What does testis-sparing surgery actually involve?
It is not a smaller version of the same operation. It is a different plan, with its own trade-offs.
Still through the groin
The cut is in the groin, the cord is clamped first and the testicle is lifted out, exactly as in a radical operation. The scrotum is not cut. If the decision goes the other way, the surgeon is already in the right place.
A frozen section decides
The lump is removed and a piece goes straight to the pathologist. If it is harmless, the testicle is closed and put back. If it is cancer, the surgeon follows the plan you agreed to beforehand, which may still be to remove the whole testicle.
The tissue around the lump is sampled
Small samples of the remaining testicle are taken to look for pre-cancer cells. If they are found, treatment to the remaining testicle is usually advised, and that treatment affects sperm production and sometimes hormone levels.
Closer follow-up
The kept testicle is examined and scanned regularly for years. A new lump in it means another operation. Partial surgery only makes sense for a man who will keep those appointments.
Not sure whether this applies to you?
Ask an oncologistHow the decision is reached
What happens between the scan and the operation?
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Ultrasound and tumour markers
The size of the lump, where it sits, whether the other testicle is normal and whether the blood markers are raised. These decide whether partial surgery is even on the table.
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Hormone and sperm checks
A testosterone level and, if children may be wanted, a semen sample. If sperm banking is going to happen it is arranged now, before any operation.
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Tumour board
Surgical, medical and radiation oncologists look at the case together and agree what to recommend, and what to do if the frozen section is unexpected.
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Consent for both outcomes
You sign for the partial operation and for radical removal if cancer is found and the plan requires it. You should not wake up to a result you had not discussed.
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The operation and the report
The frozen section gives the broad answer on the day. The full pathology report, a week or so later, sets the follow-up plan.
Commonly believed
What families ask about keeping the testicle, and what is true
"Keeping the testicle is obviously better, so why not always?"
Because for a man with a healthy other testicle, keeping part of a cancerous one adds the risk of hidden cancer, adds years of close checks and often adds treatment to the kept tissue, all for a benefit the other testicle already provides.
"If they offered partial, they must not think it is cancer."
Not necessarily. Partial surgery is offered because of your situation, usually a single testicle, not because the surgeon doubts the diagnosis. Ask directly what the surgeon expects the frozen section to show.
"Keeping the testicle means fertility is safe."
Not reliably. The kept tissue often needs radiotherapy, which stops sperm production. Even without that, the kept testicle may already work poorly. Sperm banking before surgery is the only dependable way to protect the chance of children.
"After partial surgery there is nothing more to do."
There is usually more, not less. Staging scans and marker checks happen as they would after radical surgery, and the kept testicle is watched on top of that. If pre-cancer cells were found in the samples, treatment to the testicle is discussed.
On your reports
Which words will you meet, and what do they mean?
- Testis-sparing surgery
- The same thing as partial orchidectomy. The lump is removed and the rest of the testicle is left.
- Solitary testis
- Only one testicle, whether from birth, injury or an earlier operation. The main reason partial surgery is discussed.
- GCNIS
- Germ cell neoplasia in situ: pre-cancer cells in the tissue around a tumour. Finding them in the kept testicle usually leads to treatment of that testicle.
- Frozen section
- A rapid microscope check during the operation, used to decide whether the testicle can be kept.
- Enucleation
- Shelling the lump out along its edge, with a rim of normal tissue. This is how the lump is removed in partial surgery.
- Surveillance
- Regular examination, scans and blood tests instead of immediate further treatment. After partial surgery it includes the kept testicle.
Being straight with you
What this page cannot tell you
This page cannot tell you whether partial surgery is possible in your case. That depends on the size and position of the lump, the state of the other testicle, your marker results and your hormone level, read together by a surgeon who has examined you.
Questions worth asking
Ask whether partial surgery is being considered and, if not, why not. Ask what the plan is if the frozen section shows cancer. Ask whether the kept testicle would need radiotherapy, and what that would do to sperm and hormone production. Ask about sperm banking before anything is done.
The honest trade-off
Partial surgery trades a small extra risk of missed cancer and years of closer follow-up for keeping some natural hormone production. For a man with one testicle that trade can be worth making. For a man with two, it usually is not. Your team will say which side of that line you are on.
If you cannot wait for the appointment, call the helpline and someone will talk through your reports.Questions we are asked
Common questions about radical and partial orchidectomy
I have only one testicle. Will it be removed?
Not automatically. A single testicle is the main reason partial surgery is discussed, because losing it means lifelong testosterone replacement. The size of the lump, the markers and the frozen section all feed into the decision, and you will have agreed the plan for each outcome before the operation.
Can I choose partial even with two healthy testicles?
You can ask, and your surgeon should explain the reasoning either way. For most men with a healthy other testicle the extra risk and the extra follow-up outweigh the benefit, and radical removal is what the team will recommend. The decision is made with your treating team.
Is partial surgery done through the scrotum?
No. It is done through the groin, with the cord clamped first, in exactly the same way as a radical operation. That way the scrotal drainage is never crossed, and if cancer is confirmed the surgeon can complete the radical removal without a second cut.
Will I need testosterone injections after a partial?
Possibly not at first, which is the point of keeping the tissue. If radiotherapy to the kept testicle follows, or if the tissue was already weak, hormone levels can fall over time. A testosterone blood test is checked regularly and replacement is started if and when it is needed.
What if the frozen section is wrong?
The rapid check is reliable for telling cancer from something harmless, but it is not the final word. The full report can occasionally change the picture. If it does, your team will discuss the next step, which may be a second operation. This is why partial surgery is offered cautiously.
Does partial surgery mean a smaller scar?
No. The groin cut is the same size, because the testicle has to be lifted out to work on it. The scrotum looks much as it did, which is the visible difference. The scar sits in the groin crease in both operations.
Should I bank sperm even if the testicle is being kept?
Yes, if children may be in your future. Sperm production in the kept testicle is often already low, and any treatment to it afterwards lowers it further. Banking has to happen before the operation. Ask your surgeon to arrange it rather than assuming the partial plan protects fertility.
Is either operation covered by Aarogyasri or insurance?
Usually, when it is part of a cancer diagnosis and treatment plan. Aarogyasri, CGHS, ECHS and EHS are accepted, and most cashless insurers are empanelled. Hand over your card and reports early so pre-approval is in place. Call the helpline and we will check your cover.
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Sources
- Cancer Research UK — Surgery for testicular cancer
- American Cancer Society — Surgery for testicular cancer
- National Cancer Institute — Testicular cancer treatment (PDQ), patient version
- NHS — Testicular cancer: treatment
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 the Testicle Is Removed Rather Than BiopsiedWhy a frozen section replaces a needleSperm Banking Before OrchidectomyNeeded before either operationTestosterone After OrchidectomyWhat changes with one testicle, or noneBilateral Orchidectomy: What ChangesWhen both testicles are involvedDeciding on Cancer SurgeryHow to weigh a surgical choice with your team
Talk to us
Wondering whether the testicle can be kept?
Send us the ultrasound and marker reports, or call the helpline. A surgical oncologist will explain what the team would weigh in your case. One helpline serves every CION centre.