3854
Eight cancer patients in the terminal stages of the disease treated with high doses of intravenous morphine developed hyperalgesia .
 Disease: cancer; Chemical: morphine; Disease: hyperalgesia
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:
 Disease: cancer; Chemical: morphine; Disease: hyperalgesia