Most of these cells are lymphocytes, a type of white blood cell. There are 2 main types of lymphocytes:. Non–Hodgkin lymphoma can develop from either type of lymphocyte, but B-cell lymphomas are much more common in the United States than T-cell lymphomas.
There are many different types of non–Hodgkin lymphoma (NHL). Doctors also give NHL a grade, depending on how quickly it is likely to grow.
These are the most common subtypes of B-cell lymphoma. Diffuse large B-cell lymphoma (DLBCL).This is the most common form of lymphoma. About 30% of NHL in the United States is this type. It is an aggressive form of NHL that involves organs other than the lymph nodes about 40% of the time.
There are many different types of NHL. They are often called B-cell or T-cell lymphomas, with B-cell lymphomas being more common than T-cell lymphomas.