NENs	neuroendocrine neoplasms
GEP-NETs	gastroenteropancreatic neuroendocrine tumors
IARC-WHO	International Agency for Research on Cancer—World Health Organization
NECs	neuroendocrine cancers
MiNEN	mixed neuroendocrine-nonneuroendocrine neoplasms
MEN	multiple endocrine neoplasia
SINET	small intestine
PanNET	pancreatic neuroendocrine tumor
RECIST	response evaluation criteria in solid tumors
CT	computed tomography
US	ultrasonography
MRI	magnetic resonance imaging
PRRT	peptide receptor radionuclide therapy
PPQ	Predictor quotient
CI	confidence interval
ISH	in situ hybridization
CTC	circulating tumor cells
EpNET	extrapancreatic neuroendocrine tumor
ER	endoscopic resection
HR	hazard ratio
LAR	long-acting release
mOS	median overall survival
mPFS	median progression-free survival
ORS	objective response rate
PET	positron emitting radionuclide
PFS	progression-free survival
RR	response rate
SPECT	gamma emitting radionuclide
SSA	somatostatin analogs
SSTR	somatostatin receptor