5933
Taken together , in N0 PTC in the right lobe , right paraesophageal node dissection should be considered in tumors 2 cm or larger and / or with significant extrathyroid extension , or when pre - and right paratracheal node metastasis is suspected based on the intraoperative findings .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None