Table 1.

Clinical and pathologic characteristics of the included patients.

Clinical and pathologic characteristics	Value
Age [mean ± SD]	62.3 ± 11.3
Sex [n (%)]
Male	34 (70.8)
Female	14 (29.1)
BMI [mean ± SD]	62.3 ± 11.3
Risk factors [n (%)]
Alcohol
≤ 2 drinks per day (men)/≤ 1 (women)	15 (31.2)
> 2 drinks per day (men)/> 1 (women)	2 (4.2)
Consumed in the past	2 (4.2)
Lifelong non-drinker	16 (33.3)
NR	13 (27)
Tobacco
Smoker ≤ 15 years	2 (4.2)
Smoker > 15 years	6 (12.5)
Current smoker	8 (16.7)
Lifelong non-smoker	24 (50)
NR	8 (16.7)
Progression/Recurrence [n (%)]
Y	19 (39.6)
N	16 (33.3)
NR	13 (27)
OS [n (%)]
≤ 12 mo	22 (45.8)
> 12 mo	16 (33.3)
NR	10 (20.8)

BMI, Body Mass Index; Y, Yes; N, No; NR, not reported; OS, Overall Survival; mo, months.