Caracteristics Value
Age yr,median (range) 63 (43-84)
Gender (F/M) 5/95
Survey (alive/dead) 61/38
OS mean (range) 35.8 month (2-118)
Tumor localization Supraglottic Glottic Subglottic Transglottic 22 65 1 12
Patological Stage I/II/III/IVA/IVB
22/6/22/35/15
LNM (-/+) 66/34
LVI (-/+) 75/25
PNI (-/+) 78/22
Necrosis (-/+r) 70/30