Non–Hodgkin lymphoma (also known as non–Hodgkin's lymphoma, NHL, or lymphoma) is a cancer that starts in the lymphocytes, which are part of the immune .
Originally Answered: What are the differences between Hodgkin's lymphoma and non–Hodgkin's lymphoma? Very good. In NHL LN regions can get skipped and involved in non-contiguous spread. B symptoms. Image source: Wikipedia.