Table 2: Comorbidities.

Hypertension5/12 (42%)
BPCO5/12 (42%)
Stroke or chronic vascular disease 4/12 (33.3%)
Abdominal aortic aneurysm4/12 (33.3%)
Dyslipidemia4/12 (33.3%)
Diabetes4/12 (33.3%)
Peptic ulcer2/12 (17%)
Concomitant tumor(s)2/12 (17%)
Others2/12 (17%)