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Living with Prostate phyllodes tumor

An unusual tumor of the prostate gland that mostly occurs in adults and older adults.

Understanding Prostate phyllodes tumor

Prostate phyllodes tumor is an unusual tumor that arises in the prostate gland and can be benign or malignant.

It has two parts: gland-forming cells (epithelial) and a growing supportive tissue (stroma). GARD lists onset in adults and older adults.

Signs & symptoms

GARD doesn't list specific symptoms for this condition yet.

Not everyone has every symptom. GARD's list comes from the Human Phenotype Ontology.

Diagnosis

  1. Talk with your doctor

    Share the symptoms you've noticed, when they started and your family health history. Notes and photos can help.

  2. See a specialist

    Specialists who may be involved include cancer specialists and urinary and male reproductive system specialists.

  3. Ask which tests can help

    Your care team will decide which exams and tests can confirm the diagnosis.

Care & treatment

Care team
Cancer specialists (oncologists); Urinary and male reproductive system specialists (urologists)
Expert care
Ask about multidisciplinary care centers for rare conditions
Treatment
GARD doesn't list specific treatments for this condition. Your care team will tailor care to your symptoms.
Research
Clinical trials and observational studies may be options. See the research section below.

General information, not medical advice. Your care team makes the decisions.

Everyday life

Living with a rare condition is easier with support.

  • Connect with rare disease patient organizations for support
  • Keep notes on symptoms, changes and questions for appointments
  • Ask about patient registries that help research
  • Look into financial aid and travel resources for care visits
Bring these questions to your next doctor visit
Is my tumor benign or malignant?
What treatment and follow-up are recommended?
Which specialists should be on my care team?

Quick facts

Symptoms usually startAdult and as an Older Adult

GARD doesn't describe a cause for this condition yet.

Urinary and Reproductive

Also known as: cystic epithelial stromal tumor of prostate; cystic epithelial-stromal tumors of the prostate; cystosarcoma phyllodes of prostate; cystosarcoma phyllodes of the prostate; phyllodes neoplasm of prostate; phyllodes neoplasm of the prostate

Patient organizations

Rare-disease groups that can help

Source: NIH GARD · Prostate phyllodes tumorGARD ID 9404 · GARD page updated September 2026 · Plain-language summary by Know Rare; editorial review pending. General information, not medical advice.

You are more than your diagnosis

Perspectives from people navigating life with Prostate phyllodes tumor.

Explore the Prostate phyllodes tumor blog

Explore research for Prostate phyllodes tumor

Explore actively recruiting Prostate phyllodes tumor studies with HealthSpark.

HealthSpark

Find actively recruiting studies for Prostate phyllodes tumor with HealthSpark. Share your city to explore research near you.

  • Recruiting studies from ClinicalTrials.gov
  • Share your city to look for research near you
  • Eligibility is confirmed by the study team

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Powered by HealthSpark, our AI chat helper · Study information from ClinicalTrials.gov · Eligibility is confirmed by the study team.

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