👉 Tumefactive is a type of cancer that occurs when abnormal or damaged cells in tissues are spread and grow together. This can lead to the formation of tumors, which are often painful and may spread throughout the body. The process of tumor formation starts with the growth of abnormal cells that have not yet been properly regulated by their normal genetic instructions. These cells then become resistant to the immune system's natural defenses, leading to a more aggressive and invasive form of cancer called "tumorigenesis
