Signs and symptoms of lung cancer biology essay

lung cancer causes

Smoking habit is the main cause of lung cancer. Also, smoking hurts their own DNA, that is, the risk of lung cancer extends to offspring.

How does lung cancer affect the body

All content is strictly informational and should not be considered medical advice. Read now Staging The staging of cancer indicates how far it has spread through the body and its severity. The obstruction can also lead to accumulation of secretions behind the blockage, and predispose to pneumonia. Lung cancer is one of the most diagnosed cancers and it affects the lining of the lungs and the ability to breathe. However, chemotherapy is a powerful intervention and can have side effects including extreme nausea and weight loss. These specialists may include: surgeons specialists in lung treatment called pulmonologists pulmonary therapists Outlook Smoking is the number one cause of lung cancer, and quitting is a great way to reduce the risk. There are four stages of lung cancer, according to the Mayo Clinic: Stage I. Suspicious cells can be taken for biopsy. Every day, there is patients who continue living life undetected for lung cancer, and due to this, they have a chance to end up in a troubling stage four lung cancer. Lung cancer kills more people than any other cancer, such as; breast cancer, colon, prostate, or ovarian. Lung cancer is one of the most preventable diseases that exist, yet people continue to voluntarily put themselves at risk, and it still has tragic effects on the person and their family even though there are ways to treat it.

By the middle of the 20th century an epidemic became apparent throughout the United States and the rest of the world. Although lung cancer can spread to any organ in the body, the liver, brain, and bones are the most common sites.

Early symptoms of lung cancer in nonsmokers

It may also take into account the number and size of the tumors. Now what is cancer…. Lung cancer is one of the most preventable diseases that exist, yet people continue to voluntarily put themselves at risk, and it still has tragic effects on the person and their family even though there are ways to treat it. The probability of a smoker becoming lung cancer is said to be about ten times more than that of a non-smoker. Unfortunately, similar to many other forms of cancer, it is difficult to detect symptoms at an early stage. However, early diagnostic screening of individuals who are at high risk for lung cancer can help them receive treatment in earlier and more treatable stages. Lung Cancer is partly preventable with smoking cessation and it is slowly decreasing in the developed countries because of the many campaigns against tobacco addiction developed in the last decades but this is not the case in developing countries. Non-small cell lung cancer is the more common of the two and it usually grows fairly slow.

Often, combinations of therapies are used. The size and spread of cancer determine people's outlook.

Signs and symptoms of lung cancer biology essay

The abnormal cells can grow, form tumours and interfere with the normal functions of the lung Lungcancer. Lung cancer is more treatable if diagnosed in its early stages. The paper also goes in depth about the use of x-rays and how they are used to find lung cancer. A small section of the lung, one of the lobes, or the entire lung may be removed during surgery. Targeted drug therapy is one of the newest cancer treatments. Lung Cancer is partly preventable with smoking cessation and it is slowly decreasing in the developed countries because of the many campaigns against tobacco addiction developed in the last decades but this is not the case in developing countries. Lung cancer affects old people and always they diagnosed in the last five years of their life. It is also largely preventable through not smoking. Technology and the increase of understanding of cancer have made it one of the most evolving areas in modern science. Treatment and medication How lung cancer is treated depends on a number of factors, such as the overall health of the patient, the type of cancer, the stage of cancer and the size of cells present and whether they have spread. The IARC reviewed over studies from five continents and covering many different scientific fields. They do not function as normal lung cells and do not develop into healthy lung tissue. For example, doctors often treat small cell lung cancer with chemotherapy. Symptoms A lasting cough that continually gets worse.

A carcinoma is a strain of cancer that grows from epithelial cells primarily developing from tissues in the inside or outside surfaces of the body. Medscape Drugs and Diseases.

There are many new and developing treatments being tested now that may save lives in the future. Stage III.

lung cancer prevention

Staging definitions may vary, but doctors typically stage non-small cell lung cancer using the tumor size and the spread to guide them in the following way: Occult, or hidden: Cancer does not show on imaging scans, but cancerous cells might appear in the phlegm or mucus and may have reached other parts of the body.

Cancer, in turn, took its place and is a chronic illness that has no known cure.

what is lung cancer
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Lung cancer: Symptoms, treatment, and early diagnosis