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PBS News Hour

Luck, not lifestyle, may be to blame for some cancers

A combination of luck, hereditary and lifestyle choices have all been linked to cause cancer. But a new study finds that luck, or random DNA mutation during cell division, is the primary factor behind more cancers than previously thought. Jeffrey Brown speaks with Cristian Tomasetti of Johns Hopkins University about why this news supports healthy lifestyle choices more than ever.
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December 24, 2025 - PBS News Hour full episode
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Season 2025 Episode 358
December 24, 2025 - PBS News Hour full episode
December 24, 2025 - PBS News Hour full episode
December 23, 2025 - PBS News Hour full episode
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Season 2025 Episode 357
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December 23, 2025 - PBS News Hour full episode
December 22, 2025 - PBS News Hour full episode
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Season 2025 Episode 356
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Season 2025 Episode 355
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December 21, 2025 - PBS News Weekend full episode
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Season 2025 Episode 354
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December 20, 2025 - PBS News Weekend full episode
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Season 2025 Episode 353
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December 19, 2025 - PBS News Hour full episode
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Season 2025 Episode 352
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December 18, 2025 - PBS News Hour full episode
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Season 2025 Episode 351
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December 17, 2025 - PBS News Hour full episode
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Season 2025 Episode 350
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Season 2025 Episode 349
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Season 2025 Episode 348
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Season 2025 Episode 347
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December 13, 2025 - PBS News Weekend full episode
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