2071
Compared with values measured at the edge of the ear and in the contralateral ear , leukocyte adhesion was found to be diminished significantly in vessels inside the ear tumor in both mouse models .
 ear, ear, leukocyte, vessels, ear tumor
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Anatomy 
Text: {0} 
Answer:
 ear, ear, leukocyte, vessels, ear tumor