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.
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General information, not personal medical advice
This article has been carefully prepared but may contain errors or become outdated as medical knowledge changes. It does not replace diagnosis, examination or treatment by your own GP. Always discuss personal questions and starting, stopping or changing medicines or treatments with your own GP.
For a life-threatening situation, call Ambulance 912. For urgent care outside office hours, call HAP 9252.
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