Solid Pseudopapillary Neoplasm of the Pancreas in Young Male Patients: Three Case Reports

Table 1

	Case  1	Case  2	Case  3
Age	34	30	18
Tumor size (mm)	24	20	27
Location	Body	Tail	Body
Echo level	Hypoechoic	Hypoechoic	Hypoechoic
Demarcation of tumor edge	Well-demarcated	Well-demarcated	Poorly demarcated
Internal echo pattern	Heterogenous	Heterogenous	Heterogenous
Cystic component	Presence	Absence	Presence
Calcification	Absence	Presence	Absence
Vascularity	Hypovascular	Hypovascular	Hypovascular
Dilation of MPD	Absence	Absence	Absence
Stenosis of MPD	Absence	Absence	Absence
Vessel invasion	Absence	Absence	Absence

MPD, main pancreatic duct.