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We wished to develop a more tolerable liposomal doxorubicin treatment regimen and document its level of activity in a well - defined patient population with platinum / paclitaxel - refractory disease .
 Chemical: doxorubicin; Chemical: platinum; Chemical: paclitaxel
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: doxorubicin; Chemical: platinum; Chemical: paclitaxel