Men who are scheduled to undergo a focal therapy will be given patient information sheet, which explains the study in lay terms. Fully informed consent, written or verbal (by phone) will be sought and documented before collecting any research data.
The following information will be collected for all patients:
* Demographic data: date of birth, age, gender, ethnicity, Height, weight.
* Medical History: number and results of previous biopsies, previous Protein Specific Antigen (PSA) tests.
For patients who have undergone or are scheduled to undergo MRI-US FUSION biopsy, the following information will be collected:
* MRI: MRI protocol, MRI results: suspected lesions, apparent diffusion coefficient (ADC) values.
* Biopsy procedure details and results: duration and success of procedure, number of cores taken, pathological results, following treatment (if applicable).
For patients who have undergone or are scheduled to undergo HIFU or Nano-Knife or Cryotherapy the following data will be collected:
* Procedure details.
* Evaluation of success: results of following PSA test, MRI and/or prostate biopsy.
Patients undergoing HIFU, Nano-Knife or Cryotherapy will also be asked to complete two questionnaires: IPSS, a validated lower urinary tract symptom questionnaire, and IIEF, a validated erectile function questionnaire.
