Back to all symptoms and conditions
General health information

Testicular cancer

Testicular cancer usually develops from germ cells in one testicle. A painless lump, enlargement, hardening or new heavy feeling needs prompt investigation; sudden severe pain instead raises concern for twisting of the testicle and needs immediate emergency assessment.

In this article
Choose which sections to read

Testicular cancer usually develops from germ cells in one testicle. A painless lump, enlargement, hardening or new heavy feeling needs prompt investigation; sudden severe pain instead raises concern for twisting of the testicle and needs immediate emergency assessment.

  • A usually painless hard lump or hardened area in one testicle.
  • A testicle that feels larger, heavier, firmer or clearly different from before.
  • Make an appointment within a few days for a new lump, hardening, enlargement or unexplained change, and do not wait until it hurts.
  • Compare both sides gently, but do not squeeze hard or repeatedly check if this causes anxiety and irritation.
  • Make an appointment within a few days for a new lump, hardening, enlargement, asymmetry or heavy feeling in one testicle.
  • For urgent GP care outside normal opening hours, call HAP 9252. Call Ambulance 912 only for an immediately life-threatening situation.

Your response

Two anonymous questions

Did you find what you were looking for?

Do you now have a clearer idea of your next step?

Share article

Email

Do you need a healthcare provider after reading?

Search by type of care, organisation, name or district.