epiglottic cartilage

Results ① Anterior group of supraglottic cancer is apt to attack epiglottic cartilage and false cord while posterior group to attack arytenoids cartilage and posterior commissure ( P 0.05 ) .

结果①前组声门上型喉癌更易侵犯会厌软骨和室带（P0.05）；后组更易侵犯杓状软骨和后联合（P0.05）。

The rate of epiglottic cartilage invaded was 28 % ( 28 / 100 ) .

会厌软骨受累28%（28／100）。