👉 Histotherapy refers to the use of chemotherapy drugs or radiation therapy on a patient's body. This treatment is used to treat cancer, which is a type of cancerous cell that has grown out of normal cells in the body. The idea behind this method is to destroy cancer cells by using chemicals or electromagnetic fields. Chemotherapy involves taking medications that are designed to kill cancer cells, while radiation therapy uses high-energy beams to kill cancer cells. Histopathology is the study of the structure and function of