Method for localization and therapy of occult bladder cancer

摘要

Intravesical electromotive administration of specified dye substances for localisation and treatment of occult bladder cancers, is disclosed. Innocuous dye substances will provide differential staining of cancerous and normal urothelium; and anticancer dye substances will demonstrate differential staining and also initiate therapy of cancerous lesions. The addition of vasodilating agents will accentuate the differential staining and further promote therapy of the cancerous sites.