Functioning Pancreatic Neuroendocrine Cancer Symptoms by Leanne Talbot | Jan 16, 2022NOT JUST NE CANCER SERIES: UPPER GI ~ Functioning Pancreatic Neuroendocrine Cancer Symptoms. Symptoms tend to be hormone driven and MAY include: – Insulinoma: low blood sugar level, dizziness, light-headedness, sweating, hunger and weight gain –...