Friday, July 10, 2009

One In Three Detected Breast Cancers Is Overdiagnosed

Researchers conclude in a paper just published on bmj.com that one in three breast cancers detected in a population with a public breast screening program is overdiagnosed. Some cancers are harmless and will not cause symptoms or death during a patient's lifetime. The cancer grows so slowly that the patient dies of other causes before it produces symptoms, or the cancer remains dormant or regresses. Overdiagnosis refers to the detection of those cancers. Read more ...

Thursday, July 9, 2009

What Is Heart Failure? What Causes Heart Failure?

What Is Heart Failure? What Causes Heart Failure?
Even though it may sound like it, heart failure does not necessarily mean that the heart has failed. Heart failure is a serious condition in which the heart is not pumping blood around the body efficiently. The patient's left side, right side, or even both sides of the body can be affected. Symptoms will depend on which side is affected and how severe the heart failure is - symptoms can be severe. According to Medilexicon's

Tuesday, July 7, 2009

International Study Links 3 Genes To Melanoma

International Study Links 3 Genes To Melanoma
A consortium of European and Australian scientists doing a genome-wide association study found three gene variants were strongly linked to melanoma risk: two of them had previously been linked to pigmentation, freckling and sun sensitivity, and one was a new discovery. The findings may explain why people with the most moles on their skin have the highest risk of melanoma, the most dangerous form of skin cancer.