5901
We report a case of drug - induced Kaposi 's sarcoma ( KS ) on the sole of the right foot in a 71-year - old man , treated for 6 months with corticosteroid therapy ( prednisolone 25 mg / day ) for pericardial effusion .
 Kaposi 's sarcoma, prednisolone
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, prednisolone