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High - dose 5 - fluorouracil / folinic acid in combination with three - weekly mitomycin C in the treatment of advanced gastric cancer .
 Chemical: 5 - fluorouracil; Chemical: folinic acid; Chemical: mitomycin C; Disease: gastric cancer
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: 5 - fluorouracil; Chemical: folinic acid; Chemical: mitomycin C; Disease: gastric cancer