Simple orchiectomy for prostate cancer

A short operation to remove both testicles through a small cut in the scrotum. It lowers testosterone, the hormone that feeds most prostate cancers, quickly and permanently, and takes the place of hormone shots or pills.

Also called Bilateral orchiectomy, Bilateral simple orchiectomy, Orchidectomy, Subcapsular orchiectomy, Surgical castration, Surgical hormone therapy, Surgical ADT, Castration

Where
Outpatient surgery center or hospital
Anesthesia
General or spinal anesthesia, or local numbing with sedation
Time in the room
About 30 to 45 minutes
Hospital stay
Same day
Back to normal
About 1 to 2 weeks
Back to work
A few days to 1 week for desk work
See the steps
TesticleEpididymisSpermatic cordVas deferensScrotal skin
Where it happens. The highlighted part is what this procedure treats.

Overview

Most prostate cancers need testosterone to grow. About 90 to 95 percent of a man's testosterone is made by the testicles. Removing both testicles lowers testosterone to very low levels, called castrate levels, within about half a day, and keeps it there for good.

This is one form of androgen deprivation therapy (ADT), also called hormone therapy. It lowers testosterone as well as hormone shots such as leuprolide or degarelix, or the daily pill relugolix. As a one-time operation, it does not depend on remembering appointments or medicines, and it costs less over time.

It is permanent. Testosterone does not come back, so the effects of low testosterone, such as hot flashes, loss of sex drive, tiredness and bone thinning, are also permanent. Men who might want a break from hormone therapy later, or who are unsure, often choose shots instead.

An orchiectomy handles the hormone part of treatment only. Many men with advanced cancer also take another medicine, such as abiraterone, enzalutamide, apalutamide or darolutamide, or chemotherapy, along with it, exactly as they would with hormone shots.

The parts of your body involved

The two testicles sit in the scrotum and make sperm and most of the body's testosterone. Each hangs from a spermatic cord, which carries its blood vessels, nerves, and the vas deferens, the tube that carries sperm. The adrenal glands, above the kidneys, make a small amount of male hormones that an orchiectomy does not remove.

  • Testicles

    The two oval glands in the scrotum that make most of your testosterone and all of your sperm.

  • Scrotum

    The pouch of skin that holds the testicles. The incision is made here.

  • Spermatic cord

    The bundle of blood vessels, nerves and the vas deferens that each testicle hangs from. It is tied and cut during surgery.

  • Epididymis

    A coiled tube on the back of each testicle where sperm mature. It is usually removed with the testicle.

  • Adrenal glands

    Small glands on top of the kidneys that make a little male hormone. Some prostate cancer medicines also block this source.

Why it’s done

When prostate cancer needs long-term hormone therapy, an orchiectomy is a reliable, one-time way to lower testosterone. Your oncologist or urologist will discuss whether it fits your situation and your wishes.

  • Fast testosterone drop

    Testosterone falls to castrate levels within about 12 hours. Hormone shots of the most common type cause a short rise in testosterone first, called a flare, which an orchiectomy avoids. This can matter when cancer is pressing on the spinal cord or causing other urgent problems.

  • No more injections

    Hormone shots are given every 1 to 6 months, for years. An orchiectomy replaces them with one short operation.

  • Reliable

    There are no missed doses or late appointments. Testosterone stays low for good.

  • Lower cost

    Over time, it costs much less than years of shots or pills, which can matter where medicines are hard to get or afford.

  • Fewer visits

    For men who live far from care or find frequent visits hard, it removes the need to come in for injections.

Other options

  • LHRH agonist shots

    Injections such as leuprolide, goserelin or triptorelin given every 1, 3, 4 or 6 months. They cause a short testosterone flare at the start, so an anti-androgen pill is often given for the first weeks. Their effect wears off if stopped.

  • GnRH antagonist shot

    Degarelix, given monthly, lowers testosterone within days without a flare.

  • Relugolix pill

    A daily pill that lowers testosterone quickly without a flare. Testosterone recovers sooner after stopping than with shots.

  • Intermittent hormone therapy

    For some men, hormone shots or pills can be paused when PSA is low and restarted when it rises, giving breaks from side effects. This is not possible after an orchiectomy.

  • Subcapsular orchiectomy

    A version of the same operation that removes only the inner tissue of each testicle and leaves the outer shell, so the scrotum looks and feels more natural.

Getting ready

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Weeks before

The day before

The morning of

In the operating room, step by step

Press play or pick a step. Each drawing shows what your surgeon is doing at that moment. Your team may do some steps differently.

YouAnesthesia teamSurgeon
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1. Going to sleep

You are put to sleep, given a spinal anesthetic, or given sedation with local numbing. You lie on your back, and the scrotum and groin are cleaned and covered with sterile drapes.

  1. You are put to sleep, given a spinal anesthetic, or given sedation with local numbing. You lie on your back, and the scrotum and groin are cleaned and covered with sterile drapes.

  2. Even if you are asleep, your surgeon usually injects long-acting numbing medicine into the skin and around each spermatic cord. This makes you more comfortable when you wake up.

    More detail

    This is called a spermatic cord block. When the operation is done under local anesthetic alone, this block is what keeps it pain-free.

  3. A single cut about 1 to 2 inches (3 to 5 centimeters) long is made in the middle seam of the scrotum, or a small cut is made on each side. Each testicle is gently lifted out through the opening in turn.

  4. The spermatic cord, which holds the blood vessels and the vas deferens, is clamped, tied securely with strong stitches, and cut. The testicle is removed, and the tied end of the cord slips back up toward the groin.

    More detail

    Surgeons often tie the cord in two or more parts to make sure each tie holds tight, because a slipped tie is the main cause of bleeding afterward.

  5. The same steps are done for the other testicle, usually through the same cut. Your surgeon checks carefully for any bleeding before closing.

    More detail

    In a subcapsular orchiectomy, the surgeon instead opens the tough outer coat of each testicle (the tunica), removes all of the soft inner tissue that makes testosterone, and closes the coat. This leaves something that feels like a small testicle and lowers testosterone just as well when all of the inner tissue is removed.

  6. The layers of the scrotum are closed with dissolving stitches. Skin glue or gauze goes on top, and snug briefs or an athletic supporter hold everything still to limit swelling.

    More detail

    If you chose testicle implants, a silicone implant is placed on each side before closing. Implants can also be placed at a later operation if you change your mind.

After the operation

Right afterward

  • Recovery room

    You are watched for about an hour as you wake. Ice packs are placed on the scrotum.

  • Passing urine

    If you had a spinal anesthetic, the team makes sure you can pass urine before you leave.

  • Pain control

    Most men do well with acetaminophen and an anti-inflammatory, if allowed, with a few stronger pills for the first day or two.

  • Going home

    Most men go home the same day. Someone must drive you.

At home

  • Pain

    Soreness is usually mild to moderate for 2 to 3 days and then fades. Take pain medicine as directed.

  • Swelling and bruising

    The scrotum often swells and may turn purple or blue for 1 to 2 weeks. Use a cold pack wrapped in a cloth for 15 to 20 minutes at a time, several times a day for the first 2 days, and wear snug support.

  • Wound and showering

    You can usually shower after 24 to 48 hours. Pat the area dry. Avoid baths and swimming for about 2 weeks. Stitches dissolve on their own in 1 to 3 weeks.

  • Activity

    Walk as you like. Avoid heavy lifting over 10 to 15 pounds (4.5 to 7 kilograms), straddling activities and bicycle riding for about 2 weeks.

  • Driving

    Most men drive again after a few days, once they are off strong pain medicine and can brake without discomfort.

  • Work

    Desk work is often possible after a few days. Physical work may need 1 to 2 weeks.

  • Hormone effects

    Hot flashes can start within days to weeks. Tell your team if they are bothersome, as there are treatments that help.

  • Bone, heart and body

    Keep active with walking and strength exercise, take calcium and vitamin D as advised, and keep up with blood sugar, cholesterol and bone density checks. Some men are offered a bone-strengthening medicine.

  • Sex

    Sex drive usually falls, and erections often weaken. Sexual activity is safe once the wound has healed, if and when you want it.

Recovery timeline

  1. Day 0
    Surgery day

    The operation takes about 30 to 45 minutes, and you go home the same day.

  2. Day 1
    Testosterone is low

    Testosterone has usually reached castrate levels within about 12 hours.

  3. Days 2 to 3
    Swelling peaks

    Swelling and bruising are often at their worst, then start to fade.

  4. Weeks 1 to 2
    Healing

    The incision heals, and most men are back to normal activity.

  5. Weeks 2 to 6
    Hormone changes begin

    Hot flashes, lower sex drive and tiredness often appear during these weeks.

  6. 1 to 3 months
    PSA check

    PSA and testosterone are checked. In most men the PSA falls substantially.

  7. Long term
    Ongoing care

    PSA and testosterone are checked every few months, along with bone density and heart health. Other cancer medicines are added as needed.

What it feels like

The operation itself is short and the physical recovery is usually easy. The bigger adjustment is emotional, and the gradual changes that come with low testosterone.

  1. Making the decision

    Many men feel a deep sense of loss, or worry about what it says about their manhood, even when they know it is the practical choice. Some feel relief at being done with injections.

    What helpsTake the time you need. Talk with your partner, and ask about implants or a subcapsular operation if appearance matters to you. Speaking with another man who has had it can help.

  2. Waking up

    Soreness and a tight, swollen feeling in the scrotum. Some men are surprised by how normal they feel otherwise.

    What helpsKeep ice on, wear the support, and take pain medicine on schedule for the first day.

  3. The first week

    Swelling and dark bruising can look alarming. Sitting and walking may feel awkward.

    What helpsRest with your feet up, use cold packs, and wear snug briefs. The bruising fades over 1 to 2 weeks.

  4. Hot flashes

    Sudden waves of heat and sweating, often at night, that can disturb sleep.

    What helpsLayer clothing, keep the bedroom cool, and limit alcohol and caffeine. Ask about medicines that reduce hot flashes if they are bothersome.

  5. Changes in body and mood

    Tiredness, weight gain around the middle, loss of muscle, breast tenderness, and sometimes low mood or trouble with focus. These can creep up over months.

    What helpsRegular exercise, especially strength training, helps energy, mood, muscle and bones. Tell your team about low mood; support and treatment help.

  6. Intimacy

    Desire often fades, and erections become harder to get. Some couples feel distance grow without meaning to.

    What helpsTalk openly with your partner. Closeness, touch and affection can continue. Erection treatments and counseling help some couples.

  7. Seeing the PSA fall

    For many men, the first PSA result after surgery brings real relief.

    What helpsAsk what PSA level your team hopes to see and how often it will be checked.

How well it works

Success means testosterone stays at castrate levels and the PSA falls, showing the cancer is responding to hormone treatment.

  • Testosterone

    Castrate level is usually defined as below 50 ng/dL, and most men after orchiectomy are well below that.

  • PSA

    In most men, PSA falls substantially over the first months. A low PSA usually means good control of the cancer.

  • Ongoing tests

    PSA and testosterone are checked every few months, with bone density and heart risk checks over time.

  • When cancer adapts

    After months or years, many advanced cancers find ways to grow despite low testosterone, called castration-resistant prostate cancer. Other treatments are then added, and the orchiectomy keeps doing its job in the background.

Risks

Every operation has risks. These are the ones people ask about most, with honest odds where good numbers exist. Your surgeon’s own results matter more than averages.

Common

Swelling and bruisingCommon

Swelling and bruising of the scrotum for 1 to 2 weeks.

Hot flashesMost men

Waves of heat and sweating, which may lessen over time but can persist.

Loss of sex drive and erectionsMost men

Desire usually falls and erections weaken. This is permanent unless testosterone is replaced, which is not done for prostate cancer.

Tiredness

Lower energy and stamina, sometimes with a mild drop in red blood cells (anemia). Regular exercise helps.

Body changes

Weight gain, loss of muscle, and softer skin over months.

Less common

Blood collection in the scrotum (hematoma)

Bleeding after surgery can cause the scrotum to swell up quickly and painfully. Most settle with rest and support; a few need another operation to drain them.

Wound infection

Redness, warmth or drainage from the incision, treated with antibiotics.

Breast tenderness or growth

Some men develop tender or enlarged breast tissue.

Bone thinning

Bones gradually thin over years, raising the risk of fractures. Exercise, calcium, vitamin D, and sometimes medicines help prevent this.

Mood and memory changes

Low mood, irritability, or trouble with memory or focus can occur.

Blood sugar, cholesterol and heart risk

Low testosterone can raise blood sugar and cholesterol and may increase heart risk, so these are monitored.

Rare

Bleeding needing a return to surgery

A large hematoma that needs to be drained in the operating room is rare.

Long-lasting scrotal pain

Persistent pain in the scrotum or groin after healing is rare.

Call your care team or go to the emergency room if

  • The scrotum swells quickly to a large size, becomes very tense, or is very painful.
  • Fever of 101°F (38.3°C) or higher, or shaking chills.
  • Spreading redness, pus or a bad smell from the incision.
  • Bleeding that soaks through the dressing.
  • You cannot pass urine.
  • Swelling or pain in one calf, or sudden shortness of breath or chest pain (call 911).
  • New back pain with leg weakness, numbness, or trouble controlling your bladder or bowels. This can be a sign of cancer pressing on the spinal cord and needs emergency care.

Questions to ask your surgeon

  1. Why do you recommend an orchiectomy over hormone shots or pills for me?
  2. Will I also need other cancer medicines along with it?
  3. Can I have a subcapsular orchiectomy, or testicle implants?
  4. What will you do to protect my bones and heart?
  5. How will you treat hot flashes if they bother me?
  6. How often will you check my PSA and testosterone?
  7. What happens if my cancer stops responding?
  8. Will I be awake or asleep for the operation?
  9. How long until I can return to my usual activities?

Words you may hear

Orchiectomy
Surgery to remove a testicle. A bilateral orchiectomy removes both.
Testosterone
The main male hormone, made mostly by the testicles, that feeds most prostate cancers.
Androgen deprivation therapy (ADT)
Treatment that lowers male hormones to control prostate cancer, by medicine or surgery.
Castrate level
A very low testosterone level, usually below 50 ng/dL.
Spermatic cord
The bundle of blood vessels, nerves and the vas deferens that each testicle hangs from.
Subcapsular orchiectomy
Removing the inner tissue of each testicle while leaving the outer coat.
Testicular prosthesis
A silicone implant shaped like a testicle, placed in the scrotum for appearance.
LHRH agonist
A hormone shot that lowers testosterone after a short initial rise (flare).
Flare
A short rise in testosterone in the first weeks of some hormone shots.
Hematoma
A collection of blood under the skin, here in the scrotum.
Castration-resistant prostate cancer
Prostate cancer that grows even though testosterone is very low.
Bone density scan
A quick, low-dose X-ray that measures bone strength.

Common questions

Will I look different?

The scrotum will look and feel empty unless you have testicle implants or a subcapsular operation. The penis itself is not changed by the surgery.

Can I still have an orgasm?

Many men can, though desire is usually lower and erections weaker. Semen volume becomes very small or none.

Can it be reversed?

No. Testosterone will not come back. If you are unsure, hormone shots or pills let you keep that option open.

Will this cure my cancer?

It controls prostate cancer, often for years, but it does not cure cancer that has spread. Other treatments are often added along with it or later.

Will my voice change?

No. Your voice stays the same. Over time you may notice less body hair growth, softer skin, and sometimes breast tenderness.

Is it as effective as hormone shots?

Yes. It lowers testosterone at least as reliably as shots, and medicines added on top work the same way.

Sources this page draws on

  • American Urological Association, American Society for Radiation Oncology and Society of Urologic Oncology, Advanced Prostate Cancer: AUA/ASTRO/SUO Guideline
  • European Association of Urology, EAU-EANM-ESTRO-ESUR-ISUP-SIOG Guidelines on Prostate Cancer
  • American Cancer Society, Hormone Therapy for Prostate Cancer
  • National Cancer Institute, Hormone Therapy for Prostate Cancer (fact sheet)

Written November 2026. This page explains what usually happens. It is not medical advice and does not replace a conversation with your own surgeon, whose plan for you comes first.