... group). Korean, American Indian, and Vietnamese women have the lowest incidence of invasive breast cancer in the United States. African-American have the highest death rate from breast cancer and are more likely to be diagnosed with a later stage of breast cancer than White women. In the age groups ... lump and the tissue around it. Breast cancer usually feels different (in size, texture and if it moves easily) than benign lumps. Mammography: an X-ray test of the breast can give important information about a breast lump. Digital mammography: A new technique in which an X-ray image of the ...

• Word Count: 2531
• Approx Pages: 10
• Grade Level: High School

... in 2013 (50,090 male, 52,390 female), and 50,830 deaths (26,300 male, 24,530 female). Colon cancer is the second most common cancer death in the United States. Early diagnosis, though, can lead to a complete cure. (Cancer Facts & Figures 2013) The number of new colon cancer cases and ... small amounts, off and on, so that evidence of the blood is found only during chemical testing of the stool, which is called a fecal occult blood test. When tumors have grown larger, other signs and symptoms might develop. Signs & Symptoms of Colon Cancer Change in bowel habits Blood on or in the stool ...

• Word Count: 2955
• Approx Pages: 12
• Has Bibliography
• Grade Level: High School

... rate of the disease. Reducing the gastric cancer rate could do a big service to people all around the world. It could save them from death and possibly gastric cancer treatment. Lifestyle Factors and Gastric Cancer Gastric Cancer is a big problem all around the world today. It is the fourth ... of these organs include the pancreas, liver, colon, along with others. The spread of gastric cancer could further develop problems and increase the chance of death. If symptoms are persistent the first step is to take a visit to the doctor. The doctors will assess what to do based on your symptom...

• Word Count: 3911
• Approx Pages: 16
• Has Bibliography
• Grade Level: High School

... smog are even worse: It may cause headaches or dizziness and can cause breathing difficulties. In extreme cases, smog can lead to mass illness and death, mainly from carbon monoxide poisoning. In 1948 in the steel-mill town of Donora, Pennsylvania, intense local smog killed nineteen people. In 1952 in ... present in the atmosphere and the amounts entering it from certain sources. The usual approach is to sample the open, or ambient, air and test it for the presence of specified pollutants. The amount of each pollutant is counted in parts per million or, in some cases, milligrams or mic...

• Word Count: 6167
• Approx Pages: 25
• Has Bibliography
• Grade Level: Undergraduate

... and chemotherapy. Evidence accumulates linking tobacco use to cancer. 1941 George Papanicolaou successfully demonstrates a method for detecting early cancer of the uterus and cervix, now known as the Pap test. 1947 Sidney Farber causes the first remissions in patients with acute childhood leukemia using the drug aminopterin. 1952 Cobalt 60, a radioactive isotope, is first used for radiation treatment of ... banned from radio and television. 1973 The NCI establishes the nation's first eight comprehensive cancer centers. 1980s-1990s Advances are made in gene and immune therapy. Overall ca...

• Word Count: 2931
• Approx Pages: 12
• Has Bibliography
• Grade Level: High School

... experiment should be so conducted as to avoid all unnecessary physical and mental suffering and injury. 5. No experiment should be conducted when there is an a priori reason to believe that death or disabling injury will occur; except, perhaps, in those experiments where the experimental physicians also serve as subjects. 6. The degree of risk to be taken should never exceed that ... the problem to be solved by the experiment. 7. Proper preparations should be made and adequate facilities provided to protect the experimental subject against even remote responsibilities of injury, disabili...

• Word Count: 2725
• Approx Pages: 11
• Has Bibliography
• Grade Level: Undergraduate

... at the health benefits of vitamin D when used to treat different diseases (Gissel et al., 2008). According to the Canadian Cancer Society, breast cancer is the 2nd leading causes of death from cancer in Canadian women, accounting for 26% of all new cases (Canadian Cancer Society, 2014). While the underlying cause for the development of breast cancer is still poorly understood ... chemo-prevention (Robin et al., 2007). The mentioned significance of women supplementing their diets with vitamin D in order to reduce the risk of breast cancer has been put to the test with a variety of studie...

• Word Count: 3860
• Approx Pages: 15
• Has Bibliography
• Grade Level: Undergraduate

... damage to the DNA is repaired before division occurs. If the damage is irreparable and results in mutations, it is the job of the tumour suppressor genes to stimulate cell death, known as apoptosis (O'Halloran et al 2004). Damage to any of these proteins involved in cell division can cause cancer. Damage to proto-oncogenes converts them into oncogenes that instead ... and dyspnoea will become present. If cancer is suspected then there are several diagnostic techniques that are used. Firstly a transvaginal examination and abdominal ultrasound scan will identify a pelvic mass. A blood tes...

• Word Count: 3220
• Approx Pages: 13
• Has Bibliography
• Grade Level: Undergraduate

... cannot be proven harmful many people are outraged at this horrible law.(Howard) This banning, based on a 300 page LOST document, will cause grief of inconvenience, extreme cost and even death! Furthermore the banning took place without impartial input from outside scientists. This means that a group of scientists walked into a room with a possibly bogus report on how CFCs destroy the ozone ... corresponding change in the ozone layer or in the amount of UV radiation reaching the surface, to the contrary UV-B (the biologically active components) are at a steady decline at every test locat...

• Word Count: 4635
• Approx Pages: 19
• Grade Level: High School

... are not in competitive sport. People in occupations that can require high amounts of strength (bouncers, law enforcement officers, and military personnel, to name a few) can also be tempted to test out the drug. There also tends to be a number of users in the populations of male models and homosexuals. The main uses for anabolic steroids, then, are for physical strength ... he likely didn't intend to tell people they should be physically appealing and attractive to the opposite sex. Steroids cause physical damage. Steroids cause emotional instability. Steroids cause pain and death. They...

• Word Count: 3483
• Approx Pages: 14
• Has Bibliography
• Grade Level: High School

In this essay I will be discussing a very serious issue that affects thousands of women each year; breast cancer. Breast cancer is the leading cause of death of women between the ages of 40 and 49 in North America. This paper will go on to talk about the facts of the disease and who is at risk, ... women is full of milk ducts and glands that can make cancers more difficult to see in an x-ray. Although a mammogram is not 100% accurate it is still the best test that is out there right now for detecting small breast cancers. There are other methods of screening that have been used like ultraso...

• Word Count: 2529
• Approx Pages: 10
• Grade Level: High School