4256
Both were revascularized with autogenous saphenous vein between right hepatic artery of donor and abdominal aorta of recipient .
 saphenous vein, right hepatic artery, abdominal aorta
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Anatomy 
Text: {0} 
Answer:
 saphenous vein, right hepatic artery, abdominal aorta