Ключевые слова: фотодинамическая терапия, ЛЛЛФ фотосенсибилизатора Тиосенса, противоопухоле- вая активность.

Studied antitumor activity of PDT with the use of FLDF of photosensitizer Tiosens – near-infrared range on the 5 transplantable tumors оf mice. The most sensitive tumors to PDT with FLDF of Tiosens are: tumor Ehrlich, a solid form leukemia P-388 and sarcoma 37, on which high inhibition of the tumor growth is combined with the recovery of 33,3 % of the animals.