12798
We report a case of pancytopenia in a 23-year - old man with Crohn 's disease who was treated with 5-aminosalicylic acid ( Pentasa ; Nisshin , Tokyo , Japan ) 3.0 g / day .
 pancytopenia, 5-aminosalicylic acid; pancytopenia, Pentasa
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:
 pancytopenia, 5-aminosalicylic acid; pancytopenia, Pentasa