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Conversely , tumor cell expression of NCAM in a fibrosarcoma model ( T241 ) improved pericyte recruitment and increased perivascular deposition of ECM molecules .
 tumor cell, fibrosarcoma, T241, pericyte, perivascular, ECM molecules
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Anatomy 
Text: {0} 
Answer:
 tumor cell, fibrosarcoma, T241, pericyte, perivascular, ECM molecules