5-year survival     

Median

p

Sex
 Males 
 Females

7.3%
11.9%

8.6 months
7.9 months

0.248

Age
 Older than 70 years
 Younger than 70 years

4.7%
10.9%

6.5 months
10.4 months

<0.001

Stage 
 I
 II
 III
IV

23%
13.6%
7.4%
1.4%

26 months
10.7 months
8.7 months
4.6 months

<0.001

Treatment
 Surgery
 Chemotherapy
 Radiation therapy
 Palliative care

36.20%
7.79%
4.23%
2.07%

38.1 months
9.5 months
4 months
1.6 months

<0.001