METHOD OF TREATING MALIGNANT BLADDER TUMOURS Russian patent published in 2010 - IPC A61N5/67 A61K31/407 A61P13/10 

FIELD: medicine.

SUBSTANCE: invention refers to medicine, oncology, and can be used for photodynamic therapy of superficial spreaded bladder carcinoma. For this purpose, 2 hours prior to the laser esposure, the chemopreparation Mitomycin C in dosage 40 mg in 50 ml of 0.9% physiologic saline is introduced in the bladder cavity. The laser exposure follows through an intracystic optical fluid medium.

EFFECT: method allows higher clinical antineoplastic effectiveness ensured by enlarged desmosomal spaces of tumour tissues that simplify chemopreparation transport, the presence of the photosensitiser in the tumour cells promotes maximum concentration of the chemopreparation in the tumour in relation to the normal mucosa, as well as prolonged exposure of the chemopreparation on the tumour, potentiated effect of the photodynamic therapy on the tumour.

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