Final answer:
The primary treatment for malignant tumors in the skin, breast, and colon is surgery, aimed at removing the tumor completely for a potential cure. Chemotherapy and radiation therapy are additional treatments that may be used alongside surgery. The choice of treatment depends on the type, stage, and location of cancer.
Step-by-step explanation:
The key treatment for malignant tumors of the skin, breast, and colon is surgery. Surgery is often the primary method in treating most isolated, solid cancers. By removing the entire mass and possibly nearby lymph nodes, surgery can be curative if the cancer is localized. In cases where the cancer has spread, surgery can still help to alleviate symptoms and extend a patient's survival.
Other treatments like chemotherapy and radiation therapy are also common. Chemotherapy involves drugs that kill rapidly dividing cells and may be used in conjunction with surgery. Radiation therapy employs ionizing radiation to eliminate cancer cells, and like chemotherapy, it is often used alongside surgery to improve treatment outcomes. Early diagnosis and prompt treatment increase the likelihood of survival and potential cure.
However, the best treatment plan depends on various factors, such as cancer's type, stage, and location. Each treatment method has its limitations, and research continues to find more targeted therapies that minimize damage to healthy tissues.