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Prostate Cancer Surgery vs. Radiation: Which Is Right for You?

Aug 07, 2025
Dr. David B. Samadi breaks down the key differences between prostatectomy (surgical removal) and radiation therapy, helping you understand which might be right for your situation.

What Type of Prostate Cancer Do You Have?

Before comparing treatment options, it’s critical to understand your diagnosis:

  • PSA level

  • Gleason score (cancer aggressiveness)

  • Cancer stage (how far it has spread)

  • Age and overall health

  • Personal preferences and lifestyle goals

Dr. Samadi tailors every recommendation to the individual—not just the disease.

Option 1: Prostate Cancer Surgery (Robotic Prostatectomy)

In a robotic-assisted laparoscopic prostatectomy, the prostate gland is surgically removed using small incisions and robotic instruments for precision.

Pros of Surgery:

  • Complete removal of the cancerous prostate

  • Accurate staging and pathology (Gleason score, margins)

  • Option to pursue additional treatment later, if needed

  • One-time procedure with a clear endpoint

  • Best long-term survival outcomes for many men under 70

Cons of Surgery:

  • Recovery from surgery (1–2 weeks off normal activities)

  • Temporary urinary incontinence (improves with time and therapy)

  • Potential risk of erectile dysfunction (varies by age and nerve preservation)

Option 2: Radiation Therapy

Radiation uses high-energy beams to kill cancer cells. It can be delivered in two main ways:

  • External Beam Radiation Therapy (EBRT)

  • Brachytherapy (internal seed implants)

Pros of Radiation:

  • Non-surgical and outpatient procedure

  • Often no immediate downtime

  • Can be used after surgery if cancer recurs

  • Advanced techniques in 2025 reduce damage to nearby organs

Cons of Radiation:

  • Requires multiple treatments over several weeks (for EBRT)

  • Possible delayed side effects (months to years later)

  • May cause bowel issues, fatigue, or urinary irritation

  • Limits options for surgery later, if cancer returns

Surgery vs. Radiation: Side-by-Side Comparison

Factor

Surgery (Robotic Prostatectomy)

Radiation Therapy

Invasiveness

Minimally invasive surgery

Non-invasive

Hospital Stay

1 night (or outpatient)

None

Treatment Duration

One-time procedure

5 days/week for 6–8 weeks (EBRT)

PSA Monitoring

Immediate drop to near-zero

Gradual decline over months

Follow-Up Options

Radiation still possible

Surgery more difficult after

Side Effects

Short-term incontinence, ED risk

Delayed urinary or bowel issues

Long-Term Outcomes

Excellent for localized cancer

Comparable for early-stage

Which Is Right for You?

The choice between surgery and radiation often depends on:

  • Your age: Younger men may benefit more from surgery

  • Overall health: Radiation may be preferred for men with other health conditions

  • Cancer stage and aggression

  • Desire for a one-time solution vs. non-invasive treatment

  • Future treatment flexibility

Dr. Samadi works with each patient to determine the least invasive, most effective path forward—one that preserves both health and quality of life.

Why Many Men Choose Surgery with Dr. Samadi

With thousands of successful robotic surgeries, Dr. Samadi is known for:

  • Nerve-sparing technique to preserve sexual function

  • Low complication and incontinence rates

  • Rapid recovery and return to daily life

  • Precision diagnosis and long-term care coordination

Still Deciding? Get a Personalized Treatment Consultation

You don’t have to make this decision alone. Dr. Samadi offers second opinions and expert guidance to help you understand all your options—surgical and non-surgical.

Schedule your consultation today
Call now: 212-365-5000