739
Finally , analyses of miR - 7 and IGF1R levels in human primary GC with matched lymph node metastasis tissue arrays revealed that miR - 7 is inversely correlated with IGF1R expression .
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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:
 None