Case Control Study
Copyright ©The Author(s) 2016.
World J Gastrointest Oncol. Jun 15, 2016; 8(6): 520-525
Published online Jun 15, 2016. doi: 10.4251/wjgo.v8.i6.520
Table 1 Characteristics of the patients and controls n (%)
CharacteristicPDACpNETIPMNControls
Total number85511998
Mean age (yr)59.1256.3157.9158.9
Gender
Male51 (60)20 (39.2)11 (57.9)74 (75.5)
Female34 (40)31 (60.8)8 (42.1)24 (24.5)
Tumor stage
I13 (15.3)
II36 (42.4)
III33 (38.8)
IV3 (3.5)
G stage
G135 (68.6)
G214 (27.5)
G32 (3.9)
Tumor location
Head64 (75.3)19 (37.3)7 (36.8)
Body and tail21 (24.7)32 (62.7)12 (63.2)
Differentiation status
Well10 (11.8)
Moderate39 (45.9)
Poor36 (42.3)