Skip to main content

Table 2 Multivariate Analysis for Impact on Local Control

From: Definitive radiotherapy for early (T1-T2) Glottic Squamous cell carcinoma: a 20 year Cleveland clinic experience

Variables p-value HR 95% Confidence(LL, UL)
Heavy Alcohol Use 0.0006   
Current vs Never 0.0002 42.32 (5.7,309)
Former vs Never 0.4738 0.44 (0.05, 4.2)
Current vs Former 0.0016 116.00 (6.0, 1656)
Ant Commisure Inv (n vs y) 0.0940 0.21 (0.03, 1.31)
T Stage 0.024   
2b vs 1a 0.0288 0.09 (0.01, 0.78)
2b vs 1b 0.2 5.76 (0.4, 83.4)
2b vs 2a 0.8 0.78 (0.12, 5)
Total Dose (continuous variable) 0.246 1.00 (0.99, 1.00)
Field Weighting/Arrangement 0.0569   
Bilateral (Weighted) vs Non 0.0027 11.36 (1.32, 100)
Bilateral (Weighted) vs Unilateral 0.0422 10.70 (1.09, 100)
Bilateral (Non-weighted) vs Unilateral 0.9473 0.93 (0.123, 7.11)
Subglottic Ext (n vs y) 0.7468 0.74 (0.117, 4.860)