The short answer
The most common sign of testicular cancer is a painless lump or swelling in a testicle. Other signs include a feeling of heaviness or a dull ache. Most lumps are not cancer, but any new one should be checked, and testicular cancer is highly treatable.
A painless lump or swelling in a testicle is the most common sign.
A feeling of heaviness or a dull ache in the scrotum or lower belly can occur.
Most testicular lumps are not cancer, but any new one should be checked.
Testicular cancer most often affects younger and middle-aged men.
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The full explanation.
The simple version
The most common sign of testicular cancer is a painless lump or swelling in a testicle. Most lumps are not cancer, but any new one should be checked. The good news is that testicular cancer is highly treatable, even when it has spread.
Signs to know
Possible signs include:
- A painless lump or swelling in a testicle (the most common sign)
- A change in the size or firmness of a testicle
- A feeling of heaviness in the scrotum
- A dull ache in the lower belly or groin
Who it affects
Testicular cancer most often affects younger and middle-aged men and is one of the most common cancers in young men, though it can occur at any age.
A new, painless lump in a testicle should always be checked.
Highly treatable
Testicular cancer is highly treatable and often curable, even when it has spread. Because early treatment works so well, see a doctor promptly for any new lump or change in a testicle.
Words to know
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Common questions
▸What is the most common sign?
A painless lump or swelling in a testicle is the most common sign. Some men notice a change in size or firmness rather than a distinct lump.
▸What other symptoms occur?
Other signs include a feeling of heaviness in the scrotum, a dull ache in the lower belly or groin, or discomfort in a testicle.
▸Who gets testicular cancer?
It most often affects younger and middle-aged men, though it can occur at any age. It is one of the most common cancers in young men.
▸Is it treatable?
Yes. Testicular cancer is highly treatable and often curable, even when it has spread, which is why checking a new lump promptly matters.
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