Diagnostic role of endoscopic ultrasonography in defining the clinical features and histopathological spectrum of gastroenteropancreatic neuroendocrine tumors

Table 1 Demographics, clinical features, and tumor characteristics of patients

Variable	Frequency (No.)	Percentage (%)
Total	14	100.00
Age, mean ± SD	52.0 ± 14.0 (range 34-74)
Gender
Male	10	71.40
Female	4	28.60
Clinical presentations
Abdominal pain	11	78.60
Weight loss	12	85.70
Jaundice	2	14.30
Generalized weakness	1	7.10
Dyspepsia	1	7.10
Size of lesion, mean ± SD	4.5 ± 2.4 (range 0.4-9.8)
Duration from symptom onset to disease diagnosis, weeks	4 (range 2-8)
Metastatic type of tumor
Yes	8	57.10
No	6	42.90