12009
Our results are reassuring and we therefore advise that in patients undergoing free jejunum flap reconstruction of the hypopharyngo - esophageal tract voice restoration should be attempted by placing a voice prosthesis through a secondary tracheo - esophageal puncture and providing intensive speech training .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 None