11570
Flare of Kaposi 's sarcoma ( KS ) is well described in immunosuppressed patients treated with corticosteroids and rituximab , but has not yet been reported during treatment with imatinib .
 Kaposi 's sarcoma, rituximab; KS, rituximab
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:
 Kaposi 's sarcoma, rituximab; KS, rituximab