Results 71 to 80 of about 88,016 (189)

Gastric Mixed Neuroendocrine-Non-Neuroendocrine Neoplasm: An Unusual Tumor and Its Presentation in a Young Adult [PDF]

Introduction: Gastric cancer is the fourth most common cause of cancer death, with more than 90% of the cases being adenocarcinomas. Among the diverse subtypes, mixed neuroendocrine-non-neuroendocrine neoplasm (MiNEN) is one of the rarest types.
Dália Fernandes, Manuel Jácome, Andreia Coutada, Tânia Carvalho   +3 more
core   +1 more source

Hepatic perihilar amphicrine cholangiocarcinoma: A case report

Human Pathology: Case Reports, 2018
Mixed neuroendocrine nonneuroendocrine neoplasms (MiNEN) are tumors composed of adenocarcinoma and neuroendocrine neoplasm and include collision, combined, and amphicrine.
Thomas W. Czeczok, David J. Schembri-Wismayer, Thomas C. Smyrk, Mark J. Truty, Taofic Mounajjed   +4 more
doaj   +1 more source

Clinicopathological characterization of gall bladder neuroendocrine neoplasm. A case series.

Background Gallbladder neuroendocrine neoplasms (GB-NENs) are rare, aggressive tumors with limited data on their clinicopathological characteristics.
Anupriya, Aarushi, Swarnim Kumar, Fatima, Zikki Hasan, Reshav, Ravi   +3 more
core   +1 more source

The New World Health Organization Classification for Pancreatic Neuroendocrine Neoplasia

, 2018
Based on the 2010 version, the 2017 World Health Organization (WHO 2017) classification is for pancreatic neuroendocrine neoplasms (PanNEN). The WHO 2017 classification introduces the novel well-differentiated neuroendocrine tumor of high grade (NET G3).
Rindi, Guido, Inzani, Frediano, Petrone, Gianluigi   +2 more
core   +1 more source

Distinct Adenocarcinoma and Neuroendocrine Carcinoma Components (Suspected Mixed Neuroendocrine‐Non‐Neuroendocrine Neoplasm) Identified by Targeted Biopsy Based on Differences in Endoscopic Findings in an Esophagogastric Junction Carcinoma: A Case Report

DEN Open
Mixed neuroendocrine‐non‐neuroendocrine neoplasm (MiNEN) is a rare, highly malignant tumor comprising both neuroendocrine neoplasm (NEN) and non‐neuroendocrine neoplasm (non‐NEN) components. MiNEN arising at the esophagogastric junction (EGJ) is uncommon,
Kakeru Miyashita, Manabu Takeuchi, Takahiro Taguchi, Seiichi Yoshikawa, Keisuke Morita, Masaru Kumagai, Kazuki Natsui, Yohei Koseki, Natsuki Ishikawa, Erina Kodama   +9 more
doaj   +1 more source

Gastric neuroendocrine neoplasm with late liver metastasis

Endocrinology, Diabetes & Metabolism Case Reports, 2018
Gastric neuroendocrine neoplasms (GNENs) are classified into three types according to their aetiology. We present a clinical case of a female patient of 66 years and a well-differentiated (grade 2), type 3 GNEN with late liver metastasis (LM).
Bernardo Marques, Raquel G Martins, Guilherme Tralhão, Joana Couto, Sandra Saraiva, Henrique Ferrão, João Ribeiro, Jacinta Santos, Teresa Martins, Ana Teresa Cadime, Fernando Rodrigues   +10 more
doaj   +1 more source

Mixed neuroendocrine-non-neuroendocrine neoplasm of the colon treated with laparoscopic resection and adjuvant chemotherapy: a case report

Mixed neuroendocrine–non-neuroendocrine neoplasm (MiNEN) of the colon is rare with a poor prognosis. Since the first description of a mixed neoplasm 100 years ago, the nomenclature has evolved, most recently with the 2022 World Health Organization (WHO ...
Nakayama, Toshihiro, Matsushita, Tsunehisa, Tanaka, Yuya, Takagi, Masayuki, Komai, Sota, Sumi, Yasuhiro, Kawada, Shuhei, Ozaki, Takahiro, Takagi, Shimpei, Matsushita, Reika   +9 more
core   +1 more source

Disseminated neuroendocrine neoplasm with undetected primary tumor

Autopsy and Case Reports, 2012
Since the 19th century, neuroendocrine neoplasms (NEN) have been identified. Right up to the present day, the nomenclature is still under debate reflecting the heterogeneity of these tumors.
Frederico Becker Ribeiro, Sheila Aparecida Coelho Siqueira, Marianne Castro Gonçalves, Anderson da Costa Lino Costa   +3 more
doaj   +1 more source

Primary neuroendocrine neoplasm of the gallbladder

BMJ Case Reports, 2009
Carcinoid tumours are distinct neuroendocrine tumours with characteristic clinical and histological behavioural properties which arise mainly in the gastrointestinal tract (73.7%) or bronchopulmonary system (25.1%). Neuroendocrine tumours of the gallbladder are rare—to date there have been only 42 cases reported in the literature.
Venkatesh, Kanakala, Ramesh, Kasaraneni, David A, Smith, Ian A, Goulbourne   +3 more
openaire   +3 more sources

Primary Small Cell Neuroendocrine Carcinoma of the Endometrium

Case Reports in Oncology, 2012
Background: Small cell neuroendocrine carcinoma is very rarely encountered within the endometrium. Case Study: A patient underwent a hysterectomy and salpingo-oophorectomy for a suspicious gynecologic condition.
Lisa N. Abaid, John S. Cupp, John V. Brown III, Bram H. Goldstein   +3 more
doaj   +1 more source