What about Democratic hopeful Paul Tsongas's lymphoma cancer which has not recurred for over five years?

When the team tested nitrogen mustard in a man whose lymphoma cancer had become resistant to radiation, the patient responded as well as the mouse.

His career was interrupted by lymphoma cancer in 1998.

In humans this is associated at all stages of life with lymphoma cancer as well as esophageal tumors.

He achieved it in the early 1970's, developing a vaccine to prevent Marek's disease, a lymphoma cancer of chickens caused by a member of the herpes virus family.

In 1992, a Democratic president candidate, Senator Paul E. Tsongas of Massachusetts, and his doctors said he had been cured of a lymphoma cancer.

He had never disclosed his private life to his students or to other faculty members; he told them he had lymphoma cancer.

In April 2011, Draco was diagnosed with a non-hodgkin lymphoma cancer near his liver.

The cause of his death was lymphoma cancer.

Dilma Rousseff, 64 - who took over from Lula as Brazilian president a year ago - is fully recovered after receiving treatment for lymphoma cancer in 2009.