Lung Cancer Essay Sports Agency Business Plan
The disease tends to be most frequent in highly developed countries (HDC), and less common in least developing countries (LDC), especially Africa and South America.The low rates of lung cancer in LDCs are similar to United States rates in the 1930s, when rates of lung cancer were “under 5 cases per 100,000 for both sexes.If these cancerous changes progress to true cancer, malignant cells begin to grow.The cancer cells may produce chemicals that cause new blood vessels to form nearby.This is not an example of the work produced by our Essay Writing Service.You can view samples of our professional work here.
“In many patients, the cancer has already spread beyond the original site by the time they have symptoms and seek medical attention.” 2 About 10% of people that suffer from lung cancer do not present any symptoms when they find out they have the sickness; in most cases the patients find out they have lung cancer during chest radiography in routine checkups.
Lung cancer is probably the most frequently diagnosed cancer in the world.
In the United States of America, lung cancer is the second most common cancer and the number one cause of cancer death in both men and women.
Lung cancer mortality rates among Hispanics, Native Americans, and Asians/Pacific Islanders are significantly lower than rates among African Americans and non-Hispanic whites.
The geographic distribution of Lung Cancer shows marked regional variation.