22996
The AA genotype of rs351855G / A had a better prognosis compared with GA and GG genotype carriers : the overall survival of patients with the AA genotype of rs351855G / A was significantly longer than those with the GG + GA genotype ( 21 . 1 vs 16 . 5 months ) . Conclusion : The rs351855G / A polymorphisms of FGFR4 gene can be used to predict the occurrence , chemotherapy response and prognosis of NSCLC .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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