Is there always a growth or a lump on your testicles of some sort if you have testicular cancer?
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Testicular cancer?
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explain it more please
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Can you have testicular cancer without having any common symptoms of it?
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All cancers start off as microscopic single cells that go wrong. With all cancers you get no symptoms until the bad cell has multiplied many times - typically, to a billion cells. So the answer is "yes". But what's the point of worrying about what might be, but more probably might not?