2007
Eight of the isolated - HIT patients developed thrombosis within the next 30 d ; thus , a total of 48 patients had thrombosis at day 30 .
 HIT, thrombosis, thrombosis
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 HIT, thrombosis, thrombosis