From: ABO blood group is a predictor of survival in patients with laryngeal cancer
Variable | No. of patients | OS rate (%) | χ 2 | P | |
---|---|---|---|---|---|
5-year | 10-year | ||||
Sex | 6.079 | 0.014 | |||
Men | 1226 | 70.0 | 59.7 | ||
Women | 34 | 85.3 | 85.3 | ||
Age (years)a | 35.892 | <0.001 | |||
≤61 | 661 | 76.0 | 68.7 | ||
>61 | 599 | 64.4 | 51.5 | ||
Smoking indexb | 8.322 | 0.004 | |||
≤600 | 659 | 73.2 | 64.1 | ||
>600 | 601 | 67.4 | 56.2 | ||
Alcohol consumption | 4.933 | 0.026 | |||
No | 808 | 72.3 | 62.5 | ||
Yes | 452 | 67.2 | 56.6 | ||
Differentiation | 27.775 | <0.001 | |||
Well | 600 | 76.8 | 65.7 | ||
Moderate | 481 | 68.5 | 58.4 | ||
Poor | 179 | 54.6 | 48.1 | ||
Primary site | 31.102 | <0.001 | |||
Glottic | 885 | 74.8 | 64.8 | ||
Supraglottic | 331 | 58.6 | 48.7 | ||
Subglottic | 44 | 72.7 | 56.2 | ||
Blood group | 11.637 | 0.009 | |||
A | 347 | 76.0 | 67.5 | ||
B | 332 | 69.8 | 58.4 | ||
AB | 101 | 73.1 | 65.6 | ||
O | 480 | 66.4 | 55.5 | ||
T category | 101.754 | <0.001 | |||
T1 | 434 | 84.2 | 72.0 | ||
T2 | 382 | 74.3 | 63.0 | ||
T3 | 244 | 59.4 | 51.4 | ||
T4 | 200 | 46.8 | 41.1 | ||
N category | 119.722 | <0.001 | |||
N0 | 1021 | 76.9 | 66.1 | ||
N+ | 239 | 43.0 | 35.4 | ||
UICC stage | 127.473 | <0.001 | |||
I | 421 | 85.4 | 73.5 | ||
II | 326 | 77.2 | 65.3 | ||
III | 242 | 62.4 | 52.6 | ||
IV | 271 | 46.3 | 41.4 |