Oncology and Methods of Diagnosis
Cancer refers to the uncontrolled development of cells within an organ. Oncology refers to the study of cancer and its treatment. The word oncology has originated from the word ' onkos ' which refers to tumor, bulk or mass. Oncologists are professionals who study or practice in the field of oncology. These medical specialists deal in the management of patients with malignant diseases.
Oncologists can be of three types which include surgical (surgeons), clinical experts (related to radiotherapy) and medical (related drug treatments). It is considered as one of the fastest growing medical disciplines with active research going on mostly in United States and in other developed countries.
Oncology is also referred as the science of cancer and its treatment or a specialty dealing with malignancy. Oncology includes the study of tumor development, its diagnosis via treatments available. It also deals with the prevention procedure.
Oncology is often divided into 3 categories
• Therapeutic Oncology
• Surgical Oncology
• Radiational Oncology.
Diagnosis is an important step during the procedure of treatment. Oncologists have stressed the importance of early diagnosis on the basis of symptoms. Diagnosis reveals malignancy via a physical examination. Symptoms like fatigue, loss of weight, loss of appetite, anemia and many other signs lead to a proper diagnosis. The symptoms and its extent are also taken into consideration while choosing a proper method for diagnosis.
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