3966
Although most of the hepatomas were well - differentiated tumors and contained a considerable number of peroxisomes , the tumor cells did not respond to ethyl - alpha - p - chlorophenoxyisobutyrate with proliferation of peroxisomes .
 Disease: hepatomas; Disease: tumors; Disease: tumor; Chemical: ethyl - alpha - p - chlorophenoxyisobutyrate
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: hepatomas; Disease: tumors; Disease: tumor; Chemical: ethyl - alpha - p - chlorophenoxyisobutyrate