Student guest post: Cancer isn’t contagious…or is it??

Student guest post by McKenzie Steger Off the southeastern coast of Australia lies a small island that in the 1700 and 1800’s was inhabited by the very worst of Europe’s criminals and is now the only natural home in the world to a species named after the devil himself. Decades later beginning in 1996 Tasmanian […]

Student guest post: Cholesterol, a bacterium, and gallbladder cancer

It’s time for this year’s second installment of student guest posts for my class on infectious causes of chronic disease. Fourth one this round is by Kristen Coleman.  If you are anything like me, you have been told countless reasons over the years why we must watch what we eat, keep our cholesterol intake down, and try […]

Student Guest Post: Arsenic, Benzene, and Now Clostridium? Smokers are Inhaling More Than Just Chemicals in Their Cigarettes

It’s time for this year’s second installment of student guest posts for my class on infectious causes of chronic disease. Second one this round is by Jonathan Yuska.  If you happen to be one of the 46 million individuals who have not been swayed to quit smoking by the countless anti-cigarette ads in print and on television, […]

Can we “catch” breast cancer?

Third of five student guest posts by Dana Lowry In 1911, Peyton Rous first discovered viruses can cause cancer.  A chicken with a lump in her breast had been brought to Rous by a farmer.  Rous prepared an extract that eliminated bacteria and tumor cells and injected this extract into other chickens—tumors grew.  Rous suggested “a minute […]

Does bestiality increase your risk of penile cancer?

Aah, the things one learns when awake at 3AM on a Saturday night. Via a few different Tweeps, I ran across this article from Men’s Health magazine, titled “Urgent Warning: Sex with Animals Causes Cancer.” I probably should have just stopped there. But no, I read the magazine article, which states: Brazilian researchers polled nearly […]

Potential for common bacteria to cause colorectal cancer

Student guest post by Desiré Christensen Colorectal cancer (aka colon cancer) includes cancers of the colon, rectum, and appendix. Colorectal cancer is more common in developed countries (e.g. United States and Japan) compared to developing countries in Africa and Asia. Each year in the United States, there are around 150,000 cases of colorectal cancer diagnosed […]

Malignant Mesothelioma and Simian Virus 40 (SV40)

Student guest post by Andrew Behan Malignant Mesothelioma (MM) is a rare type of cancer which manifests itself in the thin cells lining the human body’s internal organs. There are three types of MM; pleural mesothelioma, peritoneal mesothelioma, and pericardial mesothelioma, affecting the lining of the lungs, abdominal cavity, and lining of the heart, respectively […]

Alcohol based mouthwash and Oral Cancer – too much confusion

Student guest post by Francis Mawanda If you are like me, you probably always and almost faithfully, include a bottle of mouthwash on your grocery list especially after watching and/or listening to the numerous commercials in the media which claim that you will not only get long lasting fresh breath, but also freedom from the […]

The role of beta-HPVs in skin cancer development

Student guest post by Desiré Christensen Human papillomaviruses (HPVs) are small DNA viruses that infect epithelial cells. There are well over 100 subtypes of HPV. The subtypes that infect cutaneous epithelia are termed beta-HPVs and those that infect the mucosal epithelia are termed alpha-HPVs. Some alpha-HPVs have received attention as strong risk factors for the […]

What might have caused my cousin’s nasopharyngeal carcinoma

Student guest post by Anh To. When I found out my only non-smoking cousin had nasopharyngeal carcinoma (NPC), I was puzzled. With all the hype about cigarette smoking associated with various kinds of cancers in the media, I did not understand why none of my smoking cousins had NPC but the one who didn’t smoke […]