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In two of them , the MPO - ANCA titres transiently increased to 12 . 8 and 15 . 0 U / ml , respectively , despite continued PTU therapy , but no vasculitic disorders developed .
 Chemical: PTU; Disease: vasculitic disorders
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: PTU; Disease: vasculitic disorders