Rectal neuroendocrine neoplasms (r-NENs) are considered among the most frequent
digestive NENs, together with small bowel NENs. Their incidence has increased over the …

Appendiceal neuroendocrine neoplasms (ANENs) usually present as incidental findings at
the time of appendectomy for acute appendicitis. They are rare, accounting for only 0.5–1 …

Simple Summary Despite its small size, the vermiform appendix is an organ with several
physiological roles and various pathologies, the most common of which is acute …

Background The diagnostic work-up and treatment of patients with gastroenteropancreatic
(GEP) neuroendocrine neoplasms (NEN) has undergone major advances and new methods …

Mixed neuroendocrine-nonneuroendocrine neoplasms (MiNENs) of the digestive tract are a
rare heterogeneous group of tumors that present many challenges in terms of diagnosis and …

Introduction Despite the fact that important advances in research on neuroendocrine
neoplasms (NENs) have been made, consistent data about their pathogenetic mechanism …

Gastroenteropancreatic neuroendocrine neoplasms (GEP-NENs) are rare epithelial
neoplasms derived from pluripotent endocrine cells along the gastrointestinal tract and …

Updated Polish recommendations for the management of patients with neuroendocrine
neoplasms (NENs) of the small intestine (SINENs) and of the appendix (ANENs) are …

Neuroendocrine cells have been implicated in therapeutic resistance and worse overall
survival in many cancer types. Mucinous colorectal cancer (mCRC) is uniquely enriched for …

Background Mixed neuroendocrine–non-neuroendocrine neoplasms are a rare subtype of
neuroendocrine neoplasm consisting of≥ 30% each of neuroendocrine and non …