Research Article

Gastroenteropancreatic Neuroendocrine Neoplasia Characterization in Portugal: Results from the NETs Study Group of the Portuguese Society of Endocrinology, Diabetes and Metabolism

Table 3

Biochemical tests.

Biochemical testsPositive results, (%)

Chromogranin A ()86 (51.2)
5-HIAA ()47 (40.9)
Insulin ()11 (44.0)
Gastrin ()25 (45.5)
Glucagon ()0
VIP ()0
ACTH ()0
GH ()0

VIP: vasoactive intestinal peptide; ACTH: adrenal corticotrophin; GH: growth hormone.