Neuroendocrine tumors arise from various cells that form a part of the endocrine system and account for a small number of cases encountered by oncologists in clinical practice. The clinical incidence of these tumors used to be low, and newer imaging modalities have now begun to be used for detecting bone metastases at an earlier stage. Bone metastases arising from neuroendocrine tumors are a well-recognized complication. Their presence carries along a poor prognosis. Clinical symptoms are similar to those encountered in other forms of cancer that are complicated by bone metastasis. Over the last decade or so, the clinical detection, diagnostic methods and treatment strategies have changed dramatically, and new treatments are emerging slowly. The indolent course of neuroendocrine tumors and the development of bone metastasis have limited our current knowledge on how to best prevent and manage the condition. Current information available from clinical studies is marred by paucity and small sample sizes, making further clinical trials an absolute necessity. In this review, we discuss the current status in the diagnosis and management of bone metastases arising from neuroendocrine tumors (Fig. 3, Ref. 28).
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.4149/BLL_2017_102 | DOI Listing |
Exp Ther Med
February 2025
Molecular Pathology, Azienda USL-IRCCS di Reggio Emilia, I-42123 Reggio Emilia, Italy.
Pheochromocytomas and paragangliomas (PPGLs) are rare neuroendocrine tumors with an annual incidence of ~2 cases per million worldwide. The hereditary form is more likely to present in younger patients. To date, PPGL is considered a complex pathology that is difficult to diagnose.
View Article and Find Full Text PDFJ Surg Case Rep
January 2025
Department of Gastroenterological and Transplant Surgery, Graduate School of Biomedical and Health Sciences, Hiroshima University, 1-2-3 Kasumi, Minami-ku, Hiroshima 734-8551, Japan.
Neuroendocrine tumors (NENs) originate from neuroendocrine cells and predominantly occur in the gastrointestinal tract, lungs, and pancreas. Although the liver is commonly involved in NEN metastasis, primary hepatic neuroendocrine tumors (PHNETs) are rare. Herein, we report a case of a 52-year-old female who presented with slowly enlarging, cystic, multiple PHNETs.
View Article and Find Full Text PDFIntroduction: A pancreatic neuroendocrine tumour (NET) originates from the neuroendocrine cells responsible for producing and releasing hormones. They are uncommon findings, mainly seen arising from the head of the pancreas and their appearances may vary among different imaging modalities.
Case Report: Interesting case of an asymptomatic patient with an incidental finding of a pancreatic lesion and its variable appearances across different modalities and final histology findings.
Discov Oncol
January 2025
Department of Biochemistry and Molecular Biology, Louisiana State University Health Sciences Center at Shreveport, Shreveport, LA, USA.
Prostate cancer (PCa) is the second leading cause of cancer-related mortality among men in the United States. While PCa initially responds to androgen deprivation therapy, a significant portion progresses to castration-resistant PCa. Approximately 20-25% of these cases acquire aggressive neuroendocrine (NE) features, ultimately leading to neuroendocrine prostate cancer (NEPC).
View Article and Find Full Text PDFAbdom Radiol (NY)
January 2025
Mayo Clinic Rochester, Rochester, MN, USA.
Purpose: To determine whether renal cell carcinoma metastases (RCC-Mets) to the pancreas can be differentiated from pancreatic neuroendocrine tumors (PNETs) in patients with RCC on CT or MRI at presentation.
Methods: This retrospective study included patients with biopsy-proven RCC-Mets (n = 102) or PNETs (n = 32) at diagnosis or after nephrectomy for RCC. Inter-observer agreement (Cohen kappa) was assessed in 95 patients with independent reads by two radiologists, with discrepancies resolved by consensus for final analysis.
Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!