Results 1 to 10 of about 104,178 (284)

Primary Neuroendocrine Neoplasms of the Breast: Still Open Issues [PDF]

Frontiers in Endocrinology, 2021
Neuroendocrine breast tumors represent a rare subtype of breast cancer, accounting for less than 1% of all neuroendocrine neoplasms. Starting from their pathology definition, and going through their prevalence, prognosis and treatment, our knowledge is ...
Marco Gallo, Nicoletta Fortunati, Erika Messina   +2 more
exaly   +4 more sources

Neuroendocrine Neoplasms of the Esophagus and Esophagogastric Junction in Germany, 2009–2023 [PDF]

Current Oncology
According to the WHO classification of tumors, neuroendocrine neoplasms (NENs) of the esophagus are esophageal “epithelial neoplasms with neuroendocrine differentiation, including well-differentiated neuroendocrine tumours (NETs), poorly differentiated ...
Andreas Stang, Ina Wellmann, Bernd Holleczek, Alice Nennecke, Guido Schumacher, Hiltraud Kajüter   +5 more
doaj   +2 more sources

Clinicopathological characteristics of rectal multiple neuroendocrine neoplasms and literature review

BMC Surgery, 2023
Background There are only a few epidemiological reports available for reference. The clinicopathological features are not clear, so there is no consensus on treating rectal multiple neuroendocrine neoplasms.
Xiuli Zheng, Mingli Wu, Shengmian Li, Limian Er, Huiyan Deng, Shuo Guo, Zhihuan Liu   +6 more
doaj   +2 more sources

Brief Report: Androgen Receptor Expression Is Associated With Male Predominance in Thymic Neuroendocrine Neoplasms [PDF]

JTO Clinical and Research Reports
Introduction: Neuroendocrine neoplasms represent a rare and poorly understood collection of malignancies. A better understanding of their biology is needed to improve treatment options.
Christopher S. Nabel, MD, PhD, Chad B. Sussman, MD, Charles A. Whittaker, PhD, Vincent L. Butty, MD, PhD, Jennifer L. Peterson, BA, Haley K. Martin, BA, Abner Louissaint, Jr., MD, PhD, Eva Bru-Tari, PhD, Simona Chera, PhD, Azra H. Ligon, PhD, Beow Y. Yeap, ScD, Pedro L. Herrera, PhD, Yin P. Hung, MD, PhD   +12 more
doaj   +2 more sources

Advances in clinical diagnosis and treatment of gastroenteropancreatic neuroendocrine tumor G3 [PDF]

Zhongguo aizheng zazhi, 2021
Neuroendocrine neoplasms are rare and heterogenous, with low incidence, which can occur in multiple organs of the body. Gastroenteropancreatic neuroendocrine neoplasms have the highest incidence in China.
GAO Heli, XU Jin, YU Xianjun
doaj   +3 more sources

Tumor size and perineural invasion predict outcome of gastric high-grade neuroendocrine neoplasms

Endocrine Connections, 2021
A new subcategory, grade 3 neuroendocrine tumors, is incorporated into the grading system of pancreatic neuroendocrine neoplasms in the 2017 WHO c lassification in order to differentiate grade 3 neuroendocrine tumors from neuroendocri ne carcinomas.
Qi Zhang, Hongshan Wang, Yanhong Xie, Suming Huang, Ke Chen, Botian Ye, Yupeng Yang, Jie Sun, Hongyong He, Fenglin Liu, Zhenbin Shen, Weidong Chen, Kuntang Shen, Yuan Ji, Yihong Sun   +14 more
doaj   +1 more source

Early gastric mixed neuroendocrine–non-neuroendocrine neoplasms with endoscopic findings of neuroendocrine cell carcinoma components exposed on the mucosal surface: a case report

Journal of Medical Case Reports, 2022
Background Gastric mixed neuroendocrine–non-neuroendocrine neoplasms are rare malignant tumors. The lack of specific findings makes it difficult to diagnose endoscopically.
Yohei Ito, Yoshiaki Kimoto, Rikimaru Sawada, Shinya Nagae, Koichi Furuta, Nao Takeuchi, Shunya Takayanagi, Yuki Kano, Rindo Ishii, Takashi Sakuno, Kohei Ono, Ryoju Negishi, Yohei Minato, Takashi Muramoto, Ken Ohata   +14 more
doaj   +1 more source

Epidemiology of neuroendocrine neoplasmas in Japan: based on analysis of hospital-based cancer registry data, 2009 – 2015

BMC Endocrine Disorders, 2022
Purpose Neuroendocrine neoplasms are rare disease and could originate from throughout the body, however, there have been little epidemiological studies in Japan, especially the organ distribution. This study was to examine the epidemiological information
Tomonobu Koizumi, Kengo Otsuki, Yuriko Tanaka, Shintaro Kanda   +3 more
doaj   +1 more source

Natural History of Renal Neuroendocrine Neoplasms: A NET by Any Other Name?

Frontiers in Endocrinology, 2021
Renal neuroendocrine neoplasms are rare, with descriptions of cases limited to individual reports and small series. The natural history of this group of neuroendocrine neoplasms is poorly understood.
Andrew H. Nguyen, Michael P. O’Leary, James P. De Andrade, Philip H. G. Ituarte, Jonathan Kessler, Daneng Li, Gagandeep Singh, Sue Chang   +7 more
doaj   +1 more source

Correlation between expression of immunohistochemical markers and morphology in lung neuroendocrine neoplasms

Ukrainian Scientific Medical Youth Journal, 2022
lung neuroendocrine neoplasms embrace rather heterogeneous and rare malignancies which are usually characterized by nonspecific, “blurred” clinical signs thus complicating correct diagnosis or seriously delays it.
Halyna Chytaieva, Bohdana Shkurupii, Liubov Zakhartseva   +2 more
doaj   +1 more source