Tag Archives: north-america

No link found between bladder cancer, use of pioglitazone or rosiglitazone, Avandia — ScienceDaily

Bladder cancer is the ninth most common cancer in the world, with 430,000 new cases diagnosed in 2012. Europe and North America have the highest incidence of bladder cancer, with an even higher incidence in people with diabetes. Bladder tumours overexpress a natural part of the cell machinery, a transcription factor in the cell nucleus known as ‘peroxisome proliferator-activated receptor gamma’ (or PPARγ) that is found in the urothelium (the lining of the urinary tract). Both pioglitazone and rosiglitazone are part of the thiazolidinediones (TZDs) class of drugs, which act as PPARγ agonists, meaning they induce the same action as PPARγ…

Large amounts of folic acid shown to promote growth of breast cancer in rats

The role of folate, a B vitamin, and its synthetic form, folic acid, in the development and progression of breast cancer is highly controversial. Although some studies have found it may offer protection against breast cancer, recent studies have suggested that taking high amounts of folic acid may increase the risk of developing breast cancer…

Genetic alterations show promise in diagnosis, treatment of bladder cancer

Transitional cell carcinoma (TCC) is the most common type of bladder cancer diagnosed, accounting for 90% of all bladder malignancies in North America, South America, Europe, and Asia. It’s reported that there were an estimated 386,300 new bladder cancer cases and 150,200 deaths in 2008 alone. And the number was up to 170,000 deaths in 2010…

New role for Tamoxifen in saving high-risk breast cancer patients

The study involved about 2,500 women from Europe, North America and Australia who have inherited mutations in BRCA1 or BRCA2, the breast cancer susceptibility genes, and who had been diagnosed with breast cancer. About one-third of these women were placed on tamoxifen. Tamoxifen has been used for decades to treat breast cancer and has recently been shown to prevent breast cancers in many women…