METHOD FOR TREATING BODY FLUID

摘要

The invention provides a body fluid treatment method for selective ex vivo killing of malignant lymphoma cells, leukemia cells or activated macrophages in a body fluid, the body fluid treatment method comprising: an addition step wherein a compound represented by formula (I) below is added to a body fluid containing malignant lymphoma cells, leukemia cells or activated macrophages that has been removed from the body, to yield an addition mixture; and an excitation step wherein the addition mixture is irradiated with excitation light to excite the compound. According to the invention, there is provided a method for selective ex vivo killing of malignant lymphoma cells, leukemia cells or activated macrophages in a body fluid while avoiding adverse effects on normal cells.