A Los Gatos urologist was arrested Wednesday on charges that he falsely told three elderly men they had prostate cancer leading one 87-year-old victim to have unnecessary surgery. Dr. Ali Moayed is being held on $500,000 bail. He faces a possible sentence of more than seven years in prison if convicted of all charges, according to Deputy District Attorney Bill Butler. In early 2005, Moayed allegedly falsified the medical records of the three men showing they had prostate cancer. He recommended they undergo brachytherapy, a form of radiation therapy where a patient undergoes general anesthesia and a radioactive "seed" is...