<;P>;PROBLEM TO BE SOLVED: To provide an apparatus by which a therapeutic technology of cancer using a thermotherapy, and accurately settable of a condition required for treating the cancer or a tumor can be achieved. <;P>;SOLUTION: The therapeutic apparatus is equipped with a culture device (1) for culturing mesenchymal stem cells (MSCs, e.g. a stem cell originated from fat) extracted from a patient, a heating device (2) for heating (high-temperature treatment) the mesenchymal stem cells cultured by the culture device (1) at a prescribed temperature (e.g. 43°;C) for a prescribed time (e.g. 45 min), a supernatant-collecting device (3) for collecting the supernatant (filtered filtrate or supernatant obtained by leaving still) of the heated mesenchymal stem cells (HS-MSCs), and a diluting device (4) for diluting the supernatant collected by the supernatant-collecting device (3) with physiological salt solution. <;P>;COPYRIGHT: (C)2011,JPO&INPIT