Tumors can be the main sign of cancer. It is characterized as abnormal division of body cells. This abnormally and uncontrolled division of cells causes tumor. All tumors, that are founded in human organism can be divided into two main groups including cancerous (malignant) tumors and non-cancerous or benign tumors.
Tumor Causes
It is not known what the main causes of tumor are. It is thought that abnormal division of body cells is related with patient's immune system, harmful habits, such as tobacco smoke or narcotics. In addition to this, it is believed that ultraviolet radiation, some drugs, radiation, toxins, excessive alcohol consumption can also affect the development of tumors in the body. Moreover, the new researches have revealed that human papilloma virus is tightly related with cervical cancer, while hepatitis B virus is thought being the cause of hepatocellular carcinoma. By the way, the higher risk factors for some kinds of cancer are observed being bore common in one gander than in another one.
Tumor Symptoms
There is a wide range of symptoms that can be related with tumors. Otherwise, the certain location, type and size of tumor have the different symptoms. For example, coughing with blood, pain in the chest and shortness of breath are the most common signs of lung tumor. Otherwise, if the tumors occur in the colon, patient usually experiences the weight loss, diarrhea, constipation, blood in the stool or even iron deficiency anemia. The other common symptoms of tumor include chill, fatigue, fever, night sweets and some others.
Procedure of Tumor Treatment
If it is expected that patient has tumor, the blood tests and tissue biopsy must be taken with a purpose to confirm the diagnosis of tumor and find out which kind of tumor occurs in patient. The certain treatment for tumor depends on the size, location and type of it. In addition to this, some patients do not require any treatment if tumor is non-cancerous and occurs in the visible places, like face, hand, etc.
The most common treatments for cancerous tumor include surgery, radiation therapy, chemotherapy and combined tumor treatment therapy, which can involve surgery, radiation therapy and chemotherapy together.
