Tookad is indicated as monotherapy for adult patients with previously untreated, unilateral, low risk, adenocarcinoma of the prostate with a life expectancy ? 10 years and: Clinical stage T1c or T2a; Gleason Score ? 6, based on high-resolution biopsy strategies; PSA ? 10 ng/mL; 3 positive cancer cores with a maximum cancer core length of 5 mm in any one core or 1-2 positive cancer cores with ? 50 % cancer involvement in any one core or a PSA density ? 0.15 ng/mL/cm³.