From: Incidence and risk factors of portomesenteric venous thrombosis after colorectal surgery for cancer in the elderly population
Age
Sex
Obesity
ASA
Tumor grade
Surgery
Approach
Operative time
Patient 1
75
Male
No
II
III
Right colectomy
Open
250
Patient 2
77
Female
NO
I
Miles
220
Patient 3
82
Yes
Rectal resection
Laparoscopic
300