WHAT IS CANCER
The word cancer actually encompasses many diseases, not one. In fact, there are more than 100 types of diseases known collectively as cancer. What they all have in common is the uncontrollable growth and division of cells, tiny units that make up all living things.
Normal body cells cultivate and divide over a period of time until they eventually die. But cancerous cells continue to grow and divide infinitely. Eventually, they gather to form tumours. Tumours are lumps that can interfere with the body's normal processes. Sometimes cells from a tumour break away and spread to a different tissue or organ. This is called metastasis.
As terrifying as all this sounds, most cancers can be treated and controlled, if detected early.
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If you haven't been feeling well, it's better to tell an adult who can make sure that you see a doctor who will evaluate your symptoms. Cancer, like most illnesses, is easier to treat when it's detected early, so when in doubt, check it out.
If a doctor suspects that a person has cancer, he or she will order various tests. These might include blood tests, (in which doctors scrutinise blood cells under a microscope to look for abnormalities), X-rays, or an MRI, (a scanning technique that can be used to detect tumours). Doctors also often use a biopsy to diagnose cancer. In this procedure, a doctor removes a small tissue sample to examine it for cancer cells.
CANCER TREATMENT
Most cancers can be treated, especially the types of cancers teens are likely to get, if detected early. The number of people who overcome cancer goes up every year because of new cancer treatments.
There are three widespread methods for treating cancer: surgery, chemotherapy, and radiation. As cancer is different in each patient, each person's treatment plan will be individually designed for him or her. A person with cancer may undergo any one of these treatments or a combination of them. A doctor who specialises in treating people with cancer is called an
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Depending on the location of a person's cancer, surgery can be simple or complex, so the operation may be an outpatient procedure (where a person is in and out of the hospital on the same day) or may require that the person stay in the hospital. Generally, the surgeon removes the cancerous tissue along with a small amount of the healthy tissue surrounding it to make sure that all the cancer is removed and has not spread.
The treatment of cancer using medication is called chemotherapy. Specific cancers respond well to chemotherapy, which can often be given on an outpatient basis. A person who is having chemotherapy may experience nausea, fatigue, hair loss, or other side effects. Some of these side effects happen because chemotherapy medicines may destroy some healthy cells in the process of getting rid of the malignant cells. In time, these healthy cells will start to grow again and most of the side effects will disappear.
Radiation, or radiotherapy, is an additional method of treating cancer. A person being treated with radiotherapy, will most likely be treated by a radiation oncologist, someone who specialises in using radiation to kill cancer cells. Radiotherapy machines deliver powerful X-rays or high-energy electrons to the part of a person's body that is affected by cancer. After repeated doses of high levels of radiation, many cancerous tumours shrink or
Cancer is a defined as a group of cells in the body that begin to divide without stopping and
Cancer is a term used for diseases in which irregular cells divide without any control and have the capability to penetrate and infect normal body tissue through the blood and lymph system. Cancer is the second leading cause of mortality in the United States, exceeded barely by heart disease. According to the CDC Cancer Statistics and Data, there were more than 1.45 million people diagnosed with various kind of cancer between 1999 and 2007 and out of those more than 562,000 people died due to cancer (cdc.gov, 2012). Currently there are more than 200 different types of cancer that have been discovered. Cancer could be
Several tests can be run once symptoms are noticed to earmark the disease with a proper diagnosis. Some of the tests include; a biopsy of the tumor, X-rays, a CT scan, a skeletal survey, bone scans or bone marrow aspiration (fluid sample) and biopsy (tissue sample). Once diagnosed, the treatments begin to hinder any advancement the cancer would or could make. Possibly removing the cancer completely through surgery is a possibility, while others include chemotherapy, radiation treatment, and bone marrow transplantation. Many times these treatments can be used concurrently with one another.
Let talk first what cancer is and how is it form. In its simplest form cancer is an abnormal growth of cells. It’s that simple. When you have a cut your body has a way of repairing. The body sends signals to the body in order to tell cells to start multiplying. The blood as a temporary barrier and cells start doing their job. However, sometimes the cells start acting abnormal. They repair the cut but continue to multiple. They continue until they infect the whole body. In the early stages it can be stopped if detected early, however if it’s on an advance stage doctors can’t do anything. The older we get the higher the change in getting cancer. According to the American Cancer Society, Cancer is one of the most common cause of death in the US and accounts for nearly 1 of every 4 deaths. In fact, cancer is consistent in hitting the top 5 in ways people pass away from. The World Health Organization estimates that, worldwide, there were 14 million new cancer cases and 8.2 million
It is the use of high-powered x-rays that destroy tumor cells. A radiation oncologist is the doctor who specializes in radiation therapy. There are two types of radiation therapy: 1.) external-beam radiation which is given from a machine outside the body and 2.) internal radiation which is given using implants. The external-beam radiation therapy is much more common than internal radiation. It can be directed at the tumor in many ways such as conventional radiation therapy, 3 dimensional conformal radiation therapy, intensity modulated radiation therapy, proton therapy, stereotactic radiosurgery, and fractionated stereotactic radiosurgery. Choosing one of these techniques depends on the size and location of the
One of the best ways to beat cancer is to catch it early. Make sure that you make appointments regularly for screenings and tests that can detect the presence of cancer cells before symptoms begin to show. For certain cancers that are more common, such as breast or testicular cancer, you should utilize monthly tests that you can perform on your
They grow at a slow rate and do not spread into nearby tissue or other parts of the body. Malignant tumors are cancerous and can be extremely dangerous to the body if not treated properly. It is possible for Malignant tumors to spread to other parts of the body, this process is called metastasis and if this occurs it could lead to different types of cancers such as bone cancer, rectal, lung, brain, etc.... There are many different types of breast cancer. Oncologist and other types of professional doctors identify these cancers by the cells that cause them whether they are malignant or benign cells.
Without getting treatment the cancer cells will continue to grow in your body. Making it uncomfortable and replacing the healthy cells, this is called infiltration. However as the cancer cells use blood streams and lymphatic system to spread cancerous cells around the body, and this is called metastasize.
Cancer is when abnormal cells divide in an uncontrolled way and develops when the body’s normal control mechanism stops working. Cancer cells are different than normal cells in many ways that allow them to develop out of control and become invasive. Normal cells mature into distinct cell types with particular functions and cancer cells do not. Unlike normal cells, cancer cells continue to divide without stopping. Many cancers form solid tumors, which are masses of tissue. Tumors can be malignant or benign. Unlike malignant tumors, benign tumors do not invade tissues that are near. Cancerous tumors are malignant, which means these tumors invade tissues. A cancer that has spread from where it started to other places in the body is called metastatic cancer. The process is called metastasis. Treatment may help prolong the lives of some people with metastatic cancer.
All things considered, there is an abundance of information we don’t know about cancer, which is alarming as it can be life threatening. However, doctors have discovered several ways to treat people diagnosed with cancer. In addition to treatments, there are symptoms and diagnostic tests to help people find out if they are at risk of, or have
Stage 1 your doctor will Instinctively do surgery to remove the cancer and radiation. Stag 2 would be the same treatment, but radiation before to shrink the tumor, at that point they would remove the cancer. Stage 3 they would remove the kidney, blood vessels and surrounding lymph nodes and proceed with radiation. Stage 4 would be surprisingly radical, before removal of the tumor they need to shrink it by using targeted radiation, biologic therapy, and last would be to relieve the symptoms and improve quality of life. After each stage there are clinical trials for new
Nowadays, there are many diseases that affect our lives. Some of them are minor and can be treated easily. However, the other diseases are fatal and difficult to be cured. One of the most deadly disease is cancer. Cancer is a disease in which abnormal cells divide without control and can invade nearby tissues.
Chemotherapy is a drug that targets cells that are in the process of forming a new cell in your body. Since cancer cells develop more quickly than regular cells they are a good target for the chemo drug and helps the doctor predict which drugs may work together. The reason chemo therapy has so many side effects such as nausea, hair loss, fatigue etc. is because the drugs can’t tell the difference between regular healthy cells and cancer cells causing the regular cells to also be
Each treatment depends on the part of the body, the progression, and the health of the individual. Some general treatments can involve surgery to remove the abnormal cells, chemotherapy, and radiation therapy. There are also a long list of medications or drugs to treat cancer as well. There are even people that prefer herbal treatments.
In addition, after patients took the chemotherapy they need to follow some instructions from the doctor. For example, they need to rest, because this type of therapy tired body. Also, the patient's body become weak immune it exposed him at other diseases that may affect the outcome of treatment so, he must be careful of infectious diseases.