14433
2-Chloro - deoxyadenosine induces durable complete remission in Castleman 's disease but may accelerate its transformation to non - Hodgkin 's lymphoma .
 non - Hodgkin 's lymphoma, 2-Chloro - deoxyadenosine
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: adverse effect 
Text: {0} 
Answer:
 non - Hodgkin 's lymphoma, 2-Chloro - deoxyadenosine