Essay on Causes of Cancer - 540 Words.

Causes of Cancer: Normal cells can be converted to cancer cells by treatment with a wide variety of chemicals, ionizing radiations and several DNA and RNA-containing viruses. Broadly speaking, two large groups of viruses appear to be carcinogenic.

The causes of cancer are plenty, but most common and important factors are the following. First, genetics is an important factor to cause cancer. Some cancer factors can transfer to the next generation from genes. That’s why some people get cancer easier if their family was a disposition towards cancer.

Causes of Cancer In most cases, we can never attribute the cause of any cancer to one single factor. The main thing that causes cancer is a substance we know as carcinogens. But how these develop or enters a person’s body will depend on many factors.

Cancer which causes nearly 1 in 6 deaths, is the second leading cause of death globally, and was responsible for 8.8 million deaths in 2015. Approximately 70% of deaths from cancer occur in low- and middle-income countries.

Active or passive smoking is one of the biggest causes that results in development of various cancers in the body. In a health study it has been evidently shown that about 30% of the deaths due to lung cancers were those of who either smoke actively or are exposed to passive smoking.

Carcinogens: A Cause of Cancer. The study of cancer has been intensified by the rate at which it causes death. Initially, suggesting that cancer was caused by cigarette smoking seemed absurd. With research, however, various indicators showed that indeed the fears were right.

Lung Cancer Essay .According to medical researchers and practitioners, treatment of lung cancer highly depends on the extent of the damage of the lungs by the cancer cells, the site of the primary tumour, the stage and the person’s general health.(Mazzini,2010).

The ever increasing changes in environmental factors and lifestyles in the world have been thought to act as major contributors to the causes of Lymphoma cancer Tel number: 1(888)302-1965 uper-essay.com.

Causes of Lung Cancer The core root of lung cancer is due to smoking, either from passive smoking, or from secondhand smoking. Since tobacco contains over 4,000 chemicals, it has been proven from previous studies that tobacco is a carcinogen.

Cancer is caused by several environmental factors such as exposure to air pollution and radon; however, the main cause of lung cancer is still the consumption of nicotine, which is the main component of cigarettes. There are several lifestyles people can adopt that will reduce the risk of lung cancer.

Lung cancer begins when cells in the lung change and grow uncontrollably, forming a mass called a tumor, a lesion, or a nodule (Cancer.Net 1). Lung Cancer is the leading cause of death among cancers, and the second most diagnosed cancer in both men and women. Cigarette smoking is the number one cause of lung cancer.