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The impact of immune - mediated heparin - induced thrombocytopenia type II ( HIT type II ) as a cause of thrombocytopenia after liver transplantation is not yet understood , with few literature citations reporting contradictory results .
 Chemical: heparin; Disease: thrombocytopenia type II; Disease: HIT type II; Disease: thrombocytopenia
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: heparin; Disease: thrombocytopenia type II; Disease: HIT type II; Disease: thrombocytopenia