Saturday, January 12, 2013

Mammograms lead to breast cancer "overdiagnosis" in 1 million women, study finds | Reduction

Mammograms lead to breast cancer "overdiagnosis" in 1 million women, study finds

Excerpt:

A big U.S. study published in the Nov. 22, 2012 New England Journal of Medicine shows that mammograms have done surprisingly little to catch deadly cancers before they spread and have led more than a million women to be treated for growths that never would have threatened their lives.  / AP Mammograms may not offer the life-saving benefits many women may hope for, new research suggests. A big study of the U.S. population finds that mammograms have done surprisingly little to catch deadly breast cancers before they spread. What's more, the researchers found more than one million women have been treated for cancers that likely would never have posed a threat to their lives. The study suggests that up to one-third of breast cancers -- or 50,000 to 70,000 cases a year -- don't need treatment.

People:

Dr. Archie Bleyer

Overall Sentiment: 0.512652

Relevance: 0.18266

SentimentQuote
0.126816"Instead, we're diagnosing a lot of something else - not cancer" in that early stage, Bleyer said. ...
-0.120814"Instead, we're diagnosing a lot of something else - not cancer" in that early stage, Bleyer said. "And the worst cancer is still going on, just like it always was."
Sentiment Stats:
  • Number of Quotes: 2
  • Aggregate Sentiment: 0.006002
  • Mean: 0.003001
  • Standard Deviation: 1.7320508075689

Dr. H. Gilbert Welch

Overall Sentiment: 0

Relevance: 0.126686

Dr. Len Lichtenfeld

Overall Sentiment: -0.433502

Relevance: 0.125518

SentimentQuote
-0.330496Dr. Len Lichtenfeld, the cancer society's deputy chief medical officer, said the study should not be taken as "a referendum on mammography," ...
Sentiment Stats:
  • Number of Quotes: 1
  • Aggregate Sentiment: -0.330496
  • Mean: -0.330496
  • Standard Deviation: 1.4142135623731

Dr. Barnett Kramer

Overall Sentiment: -0.336264

Relevance: 0.118612

SentimentQuote
0.0160952"We're coming to learn that some cancers - many cancers, depending on the organ - weren't destined to cause death," said Dr. Barnett Kramer, ...
Sentiment Stats:
  • Number of Quotes: 1
  • Aggregate Sentiment: 0.0160952
  • Mean: 0.0160952
  • Standard Deviation: 1.4142135623731

Dr. Julia A. Smith

Overall Sentiment: -0.355799

Relevance: 0.103238

SentimentQuote
-0.107698"This study is important because what it really highlights is that the biology of the cancer is what we need to understand" in order to know which ones to treat and how, said Dr. Julia A. Smith, ...
Sentiment Stats:
  • Number of Quotes: 1
  • Aggregate Sentiment: -0.107698
  • Mean: -0.107698
  • Standard Deviation: 1.4142135623731

Dr. Linda Vahdat

Overall Sentiment: -0.31065

Relevance: 0.0987181

Key:

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Note that quote stats are likely to be meaningless beyond the aggregate score due to the tiny sample size. However, they are always provided just in case you find something useful there.

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