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Posts tagged: stage

Skin cells turned into neural precusors, bypassing stem-cell stage

January 31, 2012
Mouse skin cells can be converted directly into cells that become the three main parts of the nervous system, according to researchers. The finding is an extension of a previous study by the same group showing that mouse and human skin cells can be directly converted into functional neurons.

Early-stage breast cancer patients lack knowledge; may not receive treatment they prefer

January 10, 2012
Many early-stage breast cancer survivors lacked knowledge about their disease and were not meaningfully involved in treatment discussions or asked their preferences regarding the approach to treatment, according to new research. As a result, the study's investigators determined that there is a need for improvements in the quality of the ...

Malignancy-risk gene signature for early-stage non-small cell lung cancer found

January 6, 2012
A malignancy-risk gene signature developed for breast cancer has been found to have predictive and prognostic value for patients with early stage non-small cell lung cancer.

Astronomers discover deep-fried planets: Two Earth-sized planets around dying star that has passed the red giant stage

December 21, 2011
Two Earth-sized planets have been discovered around a dying star that has passed the red giant stage. The discovery marks the first known case of planets surviving being engulfed by their parent star and may shed new light on the destiny of stellar and planetary systems, including our solar system.

Setting the stage for life: Scientists make key discovery about the atmosphere of early Earth

November 30, 2011
Scientists have used the oldest minerals on Earth to reconstruct the atmospheric conditions present on Earth very soon after its birth. The findings are the first direct evidence of what the ancient atmosphere of the planet was like soon after its formation and directly challenge years of research on the ...

Magnetic fields set stage for birth of new stars

November 16, 2011
Astronomers have, for the first time, measured the alignment of magnetic fields in gigantic clouds of gas and dust in a distant galaxy. Their results suggest that such magnetic fields play a key role in channeling matter to form denser clouds, and thus in setting the stage for the birth ...

Discovery may help fight late-stage ovarian cancer

November 16, 2011
A potential breakthrough in treating late-stage ovarian cancer has come from researchers who have discovered a peptide that shrinks advanced tumors and improves survival rates for this deadly but often undetected disease.

Combination ‘epigenetic’ therapy may restore anti-cancer gene activity in late-stage lung cancer patients

November 10, 2011
A new type of therapy aimed at reversing the gene-silencing that promotes cancer-cell growth has shown promising results in a small clinical trial. Forty-five late-stage lung cancer patients who received a two-drug combination designed to restore anti-cancer gene activity survived about two months longer than the expected four months, and ...

Most lupus nephritis patients with end-stage renal disease opt for hemodialysis therapy

November 7, 2011
Newly published research shows that more patients with end-stage renal disease caused by lupus nephritis choose hemodialysis as their initial kidney replacement therapy over peritoneal dialysis and preemptive kidney transplantation. Results of the study also found that African-Americans, Medicaid recipients, those without health insurance, and the unemployed had significantly reduced ...

More surgery in early-stage laryngeal cancer treatment; more chemoradiation for advanced-stage patients

October 18, 2011
The use of surgery to treat early-stage laryngeal cancer (cancer of the voice box) is increasing in the United States, and chemotherapy in combination with radiation therapy is being used increasingly to treat patients in an advanced stage of the disease, according to a new report.

Next stage of heart function testing: New highly sensitive technique gives better clues to future cardiac events in heart patients

October 10, 2011
A new non-invasive technique for measuring how well the heart and blood vessels function in patients already suffering from coronary artery disease could, in a single test, identify which abnormally narrowed blood vessels are the most likely to lead to further cardiovascular complications.

Survival increases in early stage breast cancer after treatment with herceptin and chemo, study finds

October 6, 2011
Treating women with early stage breast cancer with a combination of chemotherapy and the molecularly targeted drug Herceptin significantly increases survival in patients with a specific genetic mutation that results in very aggressive disease, a new study finds.