Why HoLEP Is Size-Independent

Two pictures of the prostate

Picture two prostates. The first is the size of a walnut. The second is the size of an orange.

Traditional resection and vaporisation work well on the walnut. They can struggle on the orange, because there is more tissue to remove and more bleeding to manage.

HoLEP does not see the difference in the same way. The technique is built around a single plane, not a volume to chip away at.

The plane is always there

Inside every prostate is a natural layer. On one side is the adenoma — the growing inside. On the other is the capsule — the outer shell.

This layer exists in a small gland and in a very large one. HoLEP follows it, whatever the size.

When the layer is followed, the lobes come free as whole blocks. The capsule is left behind, intact and dry.

Why older techniques struggle with very large glands

Resection removes tissue in chips. The time and fluid load grow with the size of the gland.

Vaporisation burns tissue. Very large glands take a long time to clear by burning alone.

Open prostatectomy for very large glands is a real operation on the outside. It works, but it involves a cut, a longer stay, and more blood loss.

What the evidence shows for big glands

A 2025 meta-analysis of men with prostates of eighty millilitres or more compared HoLEP with robotic simple prostatectomy. The analysis reported equal symptom relief but less blood loss, shorter catheter time, and lower transfusion risk with HoLEP[¹].

That means HoLEP is not only usable for large glands — it holds its ground against the big-gland reference operation on numbers that matter to patients.

For a 200-millilitre gland, HoLEP can still be done in a single session in experienced hands.

Practical consequences for patients

You do not need to be "right-sized" for HoLEP. A 30-gram gland is fine. A 300-gram gland is fine.

Anaesthetic time scales with prostate volume. A bigger gland takes longer in theatre than a smaller one, but the technique itself does not change.

Recovery after HoLEP for a very large gland is broadly similar to recovery after a smaller one, although catheter time may extend by a day or two.

What still matters

Surgeon experience shapes outcomes more than prostate size does. Learning curves for HoLEP are real, particularly for very large glands.

If your gland is over 100 millilitres, ask about your surgeon's large-prostate case volume. Specific experience matters here.

Size-independence is a feature of the technique. It still benefits from a trained pair of hands.