Overview
Most testicle lumps aren't cancer, but any new firm lump should be checked quickly.
Testicular cancer is most common in ages 15 to 45 and is cured in most people.
Symptoms
Common signs:
- Lump on a testicle
- Lump in a testicle
Less common
- Heaviness
- Dull ache
- Fluid around the testicle
When to get medical care
Call 911Sudden severe testicle pain.
Get care todayA new lump.
See a doctor soonSymptoms that last or keep coming back.
Does it spread or run in families?
- It isn't contagious. You can't catch it from someone else.
Who is more likely to get it
- Ages 15 to 45
- Undescended testicle
Possible complications
- Testicular cancer
Diagnosis
An ultrasound.
Tests
Tests, if needed:
- Ultrasound:
Treatment
Get checked.
Self-care
- Do monthly self-checks
- Check monthly in the shower: roll each testicle between thumb and fingers
Prevention
To lower your risk or prevent problems:
- Monthly self-checks
Which doctor treats this
- Start with your primary care provider (family doctor or internist).
- They may send you to a urologist (urinary tract doctor).
Children, pregnancy, and older adults
- Men with an undescended testicle: Higher risk.
Outlook
Very curable.
Getting ready for your visit
Bring a list of your symptoms and medicines.
What to bring
- A list of your medicines and supplements
- Notes on when symptoms started and what makes them better or worse
Questions to ask
- Do I need an ultrasound?
Research studies
Research studies test new ways to find and treat health problems. Some are looking for volunteers. Talk with your doctor before joining one.
Search ClinicalTrials.gov for studies on Testicle lump (needs checking)
Sources
Last updated 2026-11-12.