1624
In addition to increases in p75 ( NTR ) - IR in DRG cell bodies , increases ( P < or = 0 . 001 ) in pericellular ( encircling DRG cells ) p75 ( NTR ) - IR in DRG also increased .
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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:
 None