Abiraterone, a medication that orally is taken, inhibits an enzyme known as CYP450c17, which is critical to the production of the male hormones , not merely in the testes, but at other resources also. Dr. Alison Reid from The Institute of Malignancy Research and Dr. Gerhardt Attard from The Institute and The Royal Marsden NHS Foundation Trust in London described two ongoing Phase II trials of the drug in men with advanced prostate tumor. Men in both scholarly studies received 1000mg of abiraterone daily. The first research treated men who hadn’t previously received chemotherapy. So far 34 men have been treated, of whom 22 have observed their PSA amounts drop at least 50 percent after 2 months. Some patients have also had shrinkage of their tumors .They also tallied each group’s total cancer tumor risk until age 75. The team decided that weighed against non-HIV participants, cancer rates for HIV patients were higher across all nine cancers in every year examined. In particular, by 2009, HIV individuals were identified as having a one in 25 lifetime risk for developing Kaposi sarcoma, non-Hodgkin lymphoma or lung cancer, the findings showed. However, declines were observed in the rate of Kaposi sarcoma – – simply by 6 % a year – – and non-Hodgkin lymphoma, which fell simply by 8 % a full year, the scholarly study authors reported.