Results 11 to 20 of about 132,293 (166)

Neuroendocrine Tumors [PDF]

open access: yesJournal of the National Comprehensive Cancer Network, 2012
Neuroendocrine tumors comprise a broad family of tumors, the most common of which are carcinoid and pancreatic neuroendocrine tumors. The NCCN Neuroendocrine Tumors Guidelines discuss the diagnosis and management of both sporadic and hereditary neuroendocrine tumors. Most of the recommendations pertain to well-differentiated, low- to intermediate-grade
Matthew H, Kulke   +27 more
openaire   +3 more sources

Gastric Neuroendocrine Tumor [PDF]

open access: yesThe Surgery Journal, 2021
AbstractGastric neuroendocrine tumor (gNET) is a rare carcinoid of the stomach whose incidence is increasing due to widespread use of upper gastrointestinal endoscopy (UGIE). There are four types of gNETs with different management strategies and prognosis. Here, we present a patient who came with abdomen pain and intermittent melena.
Naresh Kargwal   +3 more
openaire   +3 more sources

Chemotherapy in Neuroendocrine Tumors [PDF]

open access: yesCancers, 2021
The role for cytotoxic chemotherapy in patients with well-differentiated neuroendocrine tumors (NETs) remains debated. Compared to patients with poorly differentiated neuroendocrine carcinomas (NECs) where chemotherapy is utilized ubiquitously, chemotherapy may play a more select role in patients with certain types of NETs (e.g., pancreatic tumors ...
Satya Das   +2 more
openaire   +2 more sources

Neuroendocrine Tumor of the Gallbladder [PDF]

open access: yesPolish Journal of Radiology, 2015
The primary neuroendocrine tumors of the gallbladder are very rare, representing 0.2% of all neuroendocrine tumors. The definite diagnosis is incidental in most cases.A 60-year-old male patient presented with a one-month history of epigastric pain and jaundice, itching, flushing, cough and wheezing.
Monier, Ahmed   +4 more
openaire   +3 more sources

Neuroendocrine Tumors of the Thymus [PDF]

open access: yesThoracic Surgery Clinics, 2011
Neuroendocrine tumors of the thymus (NETTs) are unusual thymic neoplasms that were misdiagnosed as thymomas until the 1970s, when they eventually acquired a distinct identity. No collective large series have been published so far, and information about clinical presentation, diagnosis, histology, and treatment is derived from analysis of the case ...
RUFFINI, Enrico   +4 more
openaire   +3 more sources

Clinical and pathologic characteristics of appendiceal neuroendocrine neoplasms diagnosed during pregnancy

open access: yesFrontiers in Endocrinology, 2023
IntroductionAlthough appendicitis occurs in approximately 1:1000 pregnancies, appendiceal neuroendocrine neoplasm (ANEN) diagnosis during pregnancy is very rare.
Orit Twito   +11 more
doaj   +1 more source

Can a penalized-likelihood estimation algorithm be used to reduce the injected dose or the acquisition time in 68Ga-DOTATATE PET/CT studies?

open access: yesEJNMMI Physics, 2021
Background Image quality and quantitative accuracy of positron emission tomography (PET) depend on several factors such as uptake time, scanner characteristics and image reconstruction methods. Ordered subset expectation maximization (OSEM) is considered
Alexandre Chicheportiche   +7 more
doaj   +1 more source

Vandetanib induces a marked anti-tumor effect and amelioration of ectopic Cushing’s syndrome in a medullary thyroid carcinoma patient

open access: yesEndocrinology, Diabetes & Metabolism Case Reports, 2016
A 55-year-old woman diagnosed with sporadic MTC underwent total thyroidectomy 20 years ago. After the first surgery, elevated calcitonin levels in parallel with local disease persistence were noted and therefore she underwent repeated neck dissections ...
Hashem Bseiso   +3 more
doaj   +1 more source

Neuroendocrine tumors in the brain

open access: yesAnnals of Oncology, 2001
Somatostatin and other neuropeptides are expressed in tumors originating from neuronal precursors and paraganglia, namely medulloblastoma, central Primitive Neuro-Ectodermal Tumors (cPNETs), neurocytoma, gangliocytoma. olfactory neuroblastoma, paraganglioma.
P, Cavalla, D, Schiffer
openaire   +2 more sources

Cowden Syndrome and Concomitant Pulmonary Neuroendocrine Tumor: A Presentation of Two Cases

open access: yesCase Reports in Medicine, 2015
Cowden Syndrome is a rare autosomal dominantly inherited disorder. Patients with Cowden Syndrome are at increased risk of various benign and malignant neoplasms in breast, endometrium, thyroid, gastrointestinal tract, and genitourinary system ...
Seppo W. Langer   +7 more
doaj   +1 more source

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