The former U.S. president tells ET he still undergoes treatments regularly after being diagnosed with brain cancer.<br />Former President Jimmy Carter spoke Thursday about his cancer diagnosis, saying that melanoma had been spotted not only on his liver but also in four small .<br />Former president Jimmy Carter is currently undergoing treatment for brain cancer and intends not to change his Sunday routine. He has been teaching Sunday .<br />President Carters cancer diagnosis puts spotlight on treatment for the elderly Watch Dr David Samadi and Marc Siegel on Americas News Hq and Sunday .
