METASTASIS TREATMENT METHOD Russian patent published in 2006 - IPC A61N5/67 A61M1/36 A61K31/409 

FIELD: medicine, possible use in oncology for treatment of metastasis of tumors of any aetiology, in particular, ophthalmo-oncology after enucleation of eye because of tumor.

SUBSTANCE: in accordance to method, photosensitizer of chlorine line in dose of 0,7-0,8 mg/kg is injected intravenously into pronator vein of one arm, and in pronator vein of other arm, intravenous laser irradiation of blood is performed with wave length matching light radiation absorption maximum for photosensitizer, in irradiation dose of 600-850 J/cm³. Injection of photosensitizer and intravenous laser irradiation of blood is performed simultaneously for 30-50 minutes, then in 3-4 days method is repeated fully. If repeated metastatic focuses appear, up to 6 treatment sessions are performed. In case of presence of superficially positioned metastatic focuses at first stage of treatment, irradiation of superficially positioned metastatic focuses is performed, injecting low intensity laser radiation in dose of 0,15-0,20 J through skin.

EFFECT: full or partial regression of development of small metastatic focuses and inhibition of growth of large metastatic focuses of any localization, significantly decreased relapse risk, increased probability of survival and extended lifespan of patients.

3 cl, 3 ex