3799
Some of them are described in this work , such as stress - induced premature senescence ( SIPS ) , dedifferentiation , and medial vascular calcification , and they all affect vascular smooth muscle cells ( VSMC ) .
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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