2183
Thirty patients were treated with three 21 - day cycles of bortezomib 1 . 3 mg / m ( 2 ) on days 1 , 4 , 8 , and 11 plus dexamethasone 40 mg on the day of bortezomib injection and the day after plus cyclophosphamide at 900 , 1 , 200 , or 1 , 500 mg / m ( 2 ) on day 1 .
 Chemical: bortezomib; Chemical: dexamethasone; Chemical: bortezomib; Chemical: cyclophosphamide
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: bortezomib; Chemical: dexamethasone; Chemical: bortezomib; Chemical: cyclophosphamide