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PATIENTS AND METHODS : From February , 1998 to September , 2000 we recruited 33 patients with AGC to receive weekly 24 - hour 5 - FU 2 , 600 mg / m ( 2 ) preceded by 2 - hour FA 500 mg / m ( 2 ) for 6 weeks , followed by a 2 - week rest period .
 Disease: AGC; Chemical: 5 - FU; Chemical: FA
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: AGC; Chemical: 5 - FU; Chemical: FA