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Patients who undergo bone marrow transplantation are generally immunosuppressed with a dose of cyclophosphamide ( CYA ) which is usually calculated based on the patient ' s weight .
 Chemical: cyclophosphamide; Chemical: CYA
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: cyclophosphamide; Chemical: CYA