Play

Cancer clinical trials offer a lot: a chance to undertake new treatments, robust clinical support, an opportunity to help advance knowledge for others. Yet some people choose to leave such trials, and a new study examines why. William Nelson, director …

Why do so many people withdraw from clinical trials for cancer? Elizabeth Tracey reports Read more »

Play

Using bacteria and viruses to gain access to cancers in the body has a number of advantages, as several recent studies show. Kimmel Cancer Center director William Nelson at Johns Hopkins says one recent effort to use viruses against prostate …

What are the barriers to using infectious agents for cancer treatment? Elizabeth Tracey reports Read more »

Play

Salmonella, a bacteria that normally makes people ill, is being used as one part of a multipronged approach to treat certain cancers. William Nelson, director of the Kimmel Cancer Center at Johns Hopkins, says the range of disease-causing microorganisms, known …

Can an infectious agent be used for cancer therapy? Elizabeth Tracey reports Read more »

Play

A mouse model for colon cancer has identified a gene that is carried on the Y chromosome, so it only affects males. Johns Hopkins Kimmel Cancer director William Nelson says understanding this gene’s impact may point the way to new …

Are there cancers that disproportionately affect men? Elizabeth Tracey reports Read more »

Play

Aspartame is just the latest artificial sweetener to be implicated in an increased risk for cancer, according to the WHO. William Nelson, director of the Kimmel Cancer Center at Johns Hopkins, says teasing out the role of obesity in this …

What is the relationship between artificial sweeteners and cancer? Elizabeth Tracey reports Read more »

Play

The artificial sweetener aspartame has been added to the World Health Organization’s list of possible cancer causing agents, sparking concern among those who consume it. Johns Hopkins Kimmel Cancer director William Nelson says he’s not convinced by the data. Nelson: …

Should you be worried about aspartame and cancer risk? Elizabeth Tracey reports Read more »

Play

Tanning is not a healthy activity, almost everyone knows by now. Johns Hopkins dermatologist Mary Sheu says ongoing research has shed light on the actual process by which sunlight exposure or that in tanning booths is such a problem for our …

A better understanding of wavelengths in sunlight helps explain why tanning is so risky, Elizabeth Tracey reports Read more »