23845
Targeted non-Hodgkin 's lymphoma is employed to treat diseases such as colorectal cancer , head and neck cancer , breast cancer , and many forms of X-linked agammaglobulinemia including hypogammaglobulinemia , immunity , passive immunity and serum .
 non-Hodgkin
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 non-Hodgkin