Nightly News   |  October 21, 2011

No increased tumor risk for cell phone users

A study of cell phone users concluded there is no increased risk of brain tumors among long-term mobile phone users. NBC’s Kate Snow reports.

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This content comes from a Full-Text Transcript of the program.

KATE SNOW, anchor: Health news tonight. A major study of cell phone users has concluded there is no increased risk of brain tumors among long-term mobile phone users. The new study looked at 360,000 cell customers in Denmark over a 15 year period. Scientists said the results are reassuring but that more study is needed.