From: Clinical-pathological characteristics and prognostic factors for malignant peritoneal mesothelioma in the elderly
Number
Death toll
Median survival time(months)
1-year CSS rate (%)
3-year CSS rate (%)
5-year CSS rate (%)
 < 65a
827
569
19
58.41
36.96
29.30
 ≥ 65a
665
549
6
36.18
18.68
12.53
P valueb
 < 0.001