Malignant tumors are a form of cancer and are considered to be very serious and life-threatening. They are characterized by uncontrolled growth and spread of abnormal cells, which can invade nearby tissues and organs and can spread to other parts of the body through the bloodstream or lymphatic system. Malignant tumors can be very aggressive and can grow quickly, making them difficult to treat.
What Causes Malignant Tumors?
The exact cause of malignant tumors is not known, but certain factors may increase the risk of developing them. These include certain genetic mutations, exposure to certain viruses or chemicals, and a family history of cancer.
What Are the Symptoms of Malignant Tumors?
The symptoms of malignant tumors depend on the type and size of the tumor and where it is located in the body. Some of the most common symptoms include fatigue, weight loss, fever, and pain. Other symptoms may include changes in appetite, nausea, vomiting, and swelling or lumps in the affected area.
How Are Malignant Tumors Diagnosed?
Malignant tumors are usually diagnosed through imaging tests such as X-rays, CT scans, and MRI scans. A biopsy may also be done to confirm the diagnosis and determine the type of tumor.
How Are Malignant Tumors Treated?
Malignant tumors are usually treated with a combination of surgery, chemotherapy, and radiation therapy. Depending on the type and size of the tumor, other treatments may also be used, including targeted therapy and immunotherapy.