Six months later, she comes back with acute myeloid leukemia.

Leukemia cells treated with this compound turn into normal white blood cells.

Elio Caccavale he took the idea of those dolls that explain leukemia.

Because in ALL leukemia, that set of genes over there over expresses.

We're sending his marrow across the country to save the life of a child with leukemia.

And it's well known by epidemiologists that kids who live near textile works tend to have high rates of leukemia.

So for example, in the United Kingdom, the incidence of childhood leukemia has risen by 20 percent just in a generation.

He was dying of leukemia and he knew it, and he dedicated this concerto to his wife, Dita, who was herself a concert pianist.

But it was around this time I went to Camp Sunshine to volunteer a week and working with the most amazing kids, kids with leukemia, and this kid Eric changed my life.

And bone marrow is actually what we use to save the lives of tens of thousands of patients, most of whom have advanced malignancies like leukemia and lymphoma and some other diseases.

An experiment at the University of Pennsylvania resulted in the death of the patient, Jesse Gelsinger, in late 1999. Then another gene therapy experiment in France generated leukemia in several patients and the protocols were stopped immediately.

We've made small wins in diseases like chronic myelogenous leukemia, where we have a pill that can put 100 percent of people in remission, but in general, we haven't made an impact at all in the war on cancer.

Four epigenetic leukemia drugs, which aim to switch the natural protective genes back on, are now on the market in the United States. More than 40 other epigenetic drugs are being developed, not only for cancer, but also for obesity and even dementia.

That brings up questions of privacy and insurability and all kinds of stuff, but it also allows us to start going after diseases, because if you run a person who has leukemia through something like this, it turns out that three diseases with completely similar clinical syndromes are completely different diseases.

For a child born in the 1960 s, the diagnosis of the most common form of childhood cancer, acute lymphoblastic leukemia (ALL), meant almost certain death, with a survival rate of less than 10 . A child with the same diagnosis today has a better than 80 chance of being cured.