When Is the Need of Medical Oncology for Treating Cancer | Breast Cancer Doctor in Delhi

The branch of medicine that deals with cancer management is called oncology. The specialist who treats the patient is called an oncologist. It is important to remember the three main components that have become necessary to increase the patient's chances of survival. Three components are mentioned below:

• Prevention - Prevention identifies risk factors such as tobacco and alcohol and reduces their intake.

• Diagnosis - Diagnosis is done by screening for cancer with the help of tests and staging.

• Treatment - Treatment is performed by observing the extent of the cancer and the part of the body that was hit.

There is no exact cause for this disease, which makes it more effective, but there are several risk factors. Staying away from these factors can reduce your body's chances of contracting this disease. Some common risk factors are -

• Tobacco is considered to be the leading cause of cancer deaths. More than 20% of deaths related to this disease are caused by tobacco.

• Lifestyle choices such as smoking and drinking can increase risk.

• Cancer is particularly prominent among the elderly. This is because most cancers take years to develop. They may exist in the body for a long time, but they can only be recognized in the later stages of their full development.

• There are many carcinogens in the environment. They exist in air and water. It is difficult for us to avoid them. Some examples include arsenic, asbestos, benzene, cadmium, etc.

• Obesity-it is directly related to breast cancer, colon cancer, rectal cancer, endometrial cancer, esophageal cancer, kidney cancer, pancreatic cancer, etc.

There are different ways to treat this disease. It includes Breast Cancer Doctor in Delhi , surgery, and medical oncology. Medical oncology refers to the completion of treatment with the help of chemotherapy, immunotherapy or targeted therapy.

Chemotherapy

It uses drugs to kill the affected cells. A single or a combination of different drugs is given to prevent cancer cells from growing and dividing and preventing them from producing new cells. These drugs are very powerful and may kill nearby normal cells. It can be used in different ways. If used to shrink tumors before surgery, it is called neoadjuvant chemotherapy. It can also be used as the only treatment for diseases such as leukemia and lymphoma. The administered drugs are administered according to the type of cancer being treated and where the cancer has spread.

Targeted therapy

It also works by administering drugs, but is different from chemotherapy because the goal of specific genes and proteins is to stop the growth and spread of cancer. These methods are often used in conjunction with chemotherapy and other options. A given drug has the ability to block the signals that provide tumor cells with growth and division information. It is done with two different types of help. In monoclonal antibodies, the drug blocks the exact target affected in and around the cancer. The use of small molecule drugs can stop the process that helps cancer cells multiply and spread. This therapy is commonly used for Breast Cancer Doctor in Delhi, colorectal cancer, and lung cancer.

Immunotherapy

In immunotherapy, the body's natural immune system is strengthened to fight cancer. The substances used in combat are manufactured by the body or specially prepared in the laboratory. They work by stopping the growth of affected cells and helping the immune system to better destroy cancer cells. In oncolytic virus therapy, genetically modified viruses are used to kill cancer cells. The virus is injected into the tumor. It replicates itself, causing cells to rupture and die. Then there is T cell therapy. In this method, T cells are removed from the blood and modified in the laboratory. They re-enter the body and destroy cancer cells.