Medicament containing delta-aminolevulinic acid

摘要

The invention relates to a topically applied medicament for the integral diagnosis and/or treatment of tumours in hollow organs, with a delta -aminolevulinic acid base. The inventive medicament contains a physiologically compatible acid and sodium hydrogen phosphate as a buffer in addition to the active agent in an aqueous solution, and has a pH value of 4.8 to 5.2. The medicament is stable and particularly compatible.