Retrospective Study
Copyright ©The Author(s) 2022.
World J Gastrointest Oncol. Mar 15, 2022; 14(3): 716-723
Published online Mar 15, 2022. doi: 10.4251/wjgo.v14.i3.716
Table 1 Patient characteristics by location
Total
Head
Body/tail
P value
n = 101, %
n = 67, %
n = 34, %

Age at diagnosis63.90 (13.03)61.49 (13.96)68.97 (9.12)0.010
Gender0.095
Female51 (50.50)38 (56.72)13 (38.24)
Male50 (49.50)29 (43.28)21 (61.76)
Ethnicity0.53
Caucasian76 (75.25)48 (71.64)28 (82.35)
Black11 (10.89)8 (11.94)3 (8.82)
Other14 (13.86)11 (16.42)3 (8.82)
Pathologic initial stage0.006
I5 (4.95)3 (4.48)2 (5.88)
II19 (18.81)18 (26.87)1 (2.94)
III17 (16.83)13 (19.40)4 (11.76)
IV51 (50.50)28 (41.79)23 (67.65)
Missing9 (8.91)5 (7.46)4 (11.76)
Surgical resection 0.025
Yes34 (33.66)28 (41.79)6 (17.65)
No67 (66.34)39 (58.21)28 (82.35)