Yield of surgery in solid pseudopapillary neoplasms of the pancreas: A case series and literature review

Table 1 Preoperative demographic data and clinical radiological characteristics

Demographic data (n = 14)	n (%)
Gender
Female/male	14 (100)/0 (0)
Mean age (yr); (range)	31.6 (20-55)
35 yr	11 (78.6)
Symptoms
Asymptomatic	12 (85.7)
Abdominal pain and vomiting	1 (7.1)
Jaundice/weight loss	1 (7.1)
Radiological characteristics
Largest injury (cm)	18
Minor injury (cm)	1.5
Average lesion size (cm); (range)	6.7 (1.5-18)
Tumor location
Head	6 (42.8)
Body/tail	8 (57.1)
Metastasis
Yes	0
No	14 (100)
Lymph node enlargement	0
Vascular invasion	2 (14.3)