9285
The tumors in the mP - PTX treated group grew more slowly than those treated with saline , free PTX , and P - PTX ( single dose at 20 mg PTX / kg equivalent ) .
 Chemical: PTX; Chemical: PTX; Chemical: PTX; Chemical: PTX
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: PTX; Chemical: PTX; Chemical: PTX; Chemical: PTX