3540
Atypically , abundant capillaries were observed ; however , the cystic proliferation of epithelioid cells with vacuoles and immunohistochemical profile of the epithelioid element were consistent with hepatic adenomatoid tumour .
 capillaries, cystic, epithelioid cells, vacuoles, epithelioid element, hepatic adenomatoid tumour
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Anatomy 
Text: {0} 
Answer:
 capillaries, cystic, epithelioid cells, vacuoles, epithelioid element, hepatic adenomatoid tumour