Table 1 Patient demographics and pathological diagnosis

Age (years)

67.3 ± 16.5

62.6 ± 16.9

Gender (male/female)

3/7

2/10

BMI (kg/m²)

22.9 ± 3.2

22.8 ± 2.2

ASA score(I/II/III)

2/7/1

3/9/0

Tumor size (mm)

44.7 ± 26.1

40.1 ± 23.3

Pancreatic thickness (mm)

12.3 ± 3.8

11.8 ± 3.9

 Intraductal papillary mucinous neoplasm

5

1

 Invasive ductal carcinoma

2

3

 Mucinous cystadenoma

1

2

 Neuroendocrine tumor

2

 Serous cystadenoma

1

 Hamartoma

1

 Solid pseudopapillary neoplasm

1

 Others

2

1