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Five and one - half years after the diagnosis of myeloma , while in remission on cyclophosphamide therapy , the patient experienced severe abdominal right lower quadrant pain due to a large cecal lymphoma .
 adverse effect: abdominal right lower quadrant pain, cyclophosphamide; adverse effect: cecal lymphoma, cyclophosphamide
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: adverse effect 
Text: {0} 
 Entity Pairs:  abdominal right lower quadrant pain, cyclophosphamide; cecal lymphoma, cyclophosphamide 
Answer:
 adverse effect: abdominal right lower quadrant pain, cyclophosphamide; adverse effect: cecal lymphoma, cyclophosphamide