4259
Further interventions were : nephrectomy ( 2x ) , resection and ligation of the inferior vena cava ( 1x ) , resection and replacement of the left renal vein ( 1x ) .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 None