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Science News for May 6, 2004


First multi-center trial shows cryosurgery successful at treating some early-stage breast cancer

A recent multi-center trial has shown cryoablation to be effective in killing cancerous cells in small tumors, offering a promising alternative to traditional surgery for early-stage breast cancer. The study found that the procedure was equally effective for tumors between 1.0 and 1.5 centimeters in diameter, but not larger than 1.5 cm.

SourceMichigan Medicine - University of Michigan·JournalAnnals of Surgical Oncology·DateMay 6, 2004

World first: computer games that can boost self esteem

Researchers at McGill University have developed three computer games that can help people feel more positive about themselves and build their self-esteem. The games, Wham!, EyeSpy: The Matrix, and Grow Your Chi, work by training players to focus on positive feedback and develop automatic thought patterns that boost confidence.

SourceMcGill University·JournalJournal of Social and Clinical Psychology·DateMay 6, 2004

'Identify and isolate'

Researchers found that simple public health measures can contain highly transmissible diseases like SARS and smallpox. In contrast, moderately transmissible viruses like HIV and pandemic influenza require more complex control measures due to early symptom onset.

SourceImperial College London·JournalProceedings of the National Academy of Sciences·DateMay 6, 2004

Taxanes may enhance immunity in breast cancer patients

Researchers found that taxanes significantly improved immune function in breast cancer patients, with a 37% increase in T cell growth and a 39% boost in NK cell activity. The study's findings suggest that taxanes may improve patient outcomes or quality of life by enhancing the body's ability to respond to infection or cancer recurrence.

SourceOhio State University·JournalClinical Cancer Research·DateMay 6, 2004

The great flamingo round-up

The Wildlife Conservation Society recently rounded up over 300 threatened flamingos in the Altiplano region, collecting data on their health and tracking population trends. The organization has been participating in a banding project for three years, working to conserve vulnerable species like James' and Andean flamingoes.

Are NICE guidelines too passive?

A study found that NICE guidelines on surgical procedures had no significant impact on the adoption of recommended practices. In contrast, an increase in non-cement prostheses for hip replacements was reported after the guidelines were issued. The researchers suggest using more active dissemination methods to promote effective uptake.

SourceThe Lancet_DELETED·JournalThe Lancet·DateMay 6, 2004