Ureter mixed neuroendocrine-non-neuroendocrine neoplasm: a case report and literature review [PDF]
Frontiers in OncologyCases of mixed neuroendocrine-non-neuroendocrine neoplasms (MiNENs) of the urinary system are rare, and reports of primary MiNENs in the ureter are lacking.
Bing Zhou +4 more
doaj +6 more sources
Mixed neuroendocrine–non‐neuroendocrine neoplasm associated with autoimmune gastritis [PDF]
Clinical Case Reports, 2022 A 60‐year‐old woman presented with a protruding tumor at the anterior wall of the middle gastric body, and she was positive for anti‐parietal cells antibodies with elevated serum gastrin level.
Naoko Mori +9 more
doaj +3 more sources
Mixed neuroendocrine–non‐neuroendocrine neoplasm arising from long‐segment Barrettʼs esophagus showing exceptionally aggressive clinical behavior [PDF]
Cancer Reports, 2022 Background There is only one report of Barrett's esophagus (BE) with mixed neuroendocrine–non‐neuroendocrine neoplasm (MiNEN). Herein, for the first time, we present a case with an aggressive esophageal MiNEN, as well as with both primary MiNEN and ...
Kazuya Miyaguchi +3 more
doaj +3 more sources
Mixed Neuroendocrine Non-Neuroendocrine Neoplasm Arising in the Ectopic Gastric Mucosa of Esophagus [PDF]
Case Reports in Gastroenterology, 2022 Esophageal neuroendocrine neoplasms are extremely rare, and their prognosis is poor. Mixed neuroendocrine non-neuroendocrine neoplasms (MiNENs) are even more rare and are defined as tumors consisting of neuroendocrine carcinoma and either adenocarcinoma ...
Ryosuke Gushima +10 more
doaj +3 more sources
Clinicopathological features and lymph node and distant metastasis patterns in patients with gastroenteropancreatic mixed neuroendocrine‐non‐neuroendocrine neoplasm [PDF]
Cancer Medicine, 2021 Objective Owing to its rarity and heterogeneity, the biological behavior and optimal therapeutic management of mixed neuroendocrine‐non‐neuroendocrine neoplasm (MiNEN) have not been established.
Panpan Zhang +12 more
doaj +3 more sources
Retroperitoneal mixed neuroendocrine non-neuroendocrine neoplasm: A case report and review of literature [PDF]
Rare TumorsThe existence of both neuroendocrine and non-neuroendocrine histology in variable proportion in a lesion has been described by the World Health Organisation (WHO) as mixed neuroendocrine and non-neuroendocrine neoplasm (MiNEN).
John Adi Ashindoitiang +6 more
doaj +3 more sources
Mixed neuroendocrine–non-neuroendocrine neoplasm of the ampulla of Vater: a case report [PDF]
Surgical Case Reports, 2023 Background Mixed neuroendocrine–non-neuroendocrine neoplasms of the ampulla of Vater are rare and heterogenous, making it difficult to achieve a definitive preoperative diagnosis.
Kenjiro Date +8 more
doaj +2 more sources
CT and MR imaging features of mixed neuroendocrine–non-neuroendocrine neoplasm of the pancreas compared with pancreatic ductal adenocarcinoma and neuroendocrine tumor [PDF]
Insights into Imaging, 2023 Key points Mixed neuroendocrine–non-neuroendocrine neoplasm is a rare pancreatic tumor (0.2%). Pancreatic MiNEN mainly presents as a relatively large heterogeneous mass invading adjacent organs in half of the cases.
Yanqi Zhong +6 more
doaj +2 more sources
Recurrent Mixed Neuroendocrine-Non-Neuroendocrine Neoplasm in the Gallbladder: A Case Report [PDF]
Case Reports in Oncology, 2021 Mixed neuroendocrine-non-neuroendocrine neoplasms (MiNEN) of the gallbladder are rare with no established therapeutic strategies. We report a case of recurrent gallbladder MiNEN from a population with a low incidence of gallbladder carcinomas, a review ...
Turki Al-Fayea +4 more
doaj +2 more sources
Palatine tonsil metastasis of cecal mixed neuroendocrine‐non‐neuroendocrine neoplasm (MiNEN): A unique case [PDF]
Clinical Case Reports, 2021 This case demonstrates the importance of understanding that patients with malignant neoplasms may exhibit metastases in unexpected sites and illustrates the necessity of a thorough clinical examination and pathologic correlation.
Zoi Tsakiraki +7 more
doaj +2 more sources