Ethan Zohn, ‘Survivor’ Star, Says His Hodgkin’s Lymphoma Has Returned: What Is It?

Survivor" star Ethan Zohn has announced that his Hodgkin's lymphoma has returned, according to news reports…Hodgkin's lymphoma, which is a cancer of lymph tissue, is much less common than the other lymphatic cancer, non-Hodgkin's lymphoma, according to the Mayo Clinic.