Not all prostates could be handled by MIST. Extremely large prostates or men who have complications from BPH such as urinary retention (entire incapability to move urine), bladder stones, or blocked kidneys, have to have surgical treatment that will deal with larger volumes of prostate tissue. I read about robotic https://enlarged-prostate-treatme67777.wikicarrier.com/848153/a_review_of_enlarged_prostate_specialist_singapore