4694
CD20-negative T - cell - rich B - cell lymphoma as a progression of a nodular lymphocyte - predominant Hodgkin 's lymphoma treated with rituximab : a molecular analysis using laser capture microdissection .
 adverse effect: CD20-negative T - cell - rich B - cell lymphoma, rituximab
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: adverse effect 
Text: {0} 
Answer:
 adverse effect: CD20-negative T - cell - rich B - cell lymphoma, rituximab