Immunotherapy and Neuroendocrine Neoplasms

Immunotherapy and Neuroendocrine Neoplasms

Updated 24th September 2025.    IntroductionThere's a lot of Immunotherapy stuff out there!  The picture regarding its use in Neuroendocrine Neoplasms is not clear and there is no general roadmap printed.  I first heard of Immunotherapy for NETs following attendance at ENETS 2017 in Barcelona. The presentation that sticks out was one given by Dr Matthew Kulke, a well-known NET Specialist in Boston. My reaction to the presentation was one of 'expectation management' and caution i.e. it's too soon to know if we will get any success and when we will get it. He also hinted that it's more likely that any…
Ronny Allan – a review of my blog activity Jun 2025

Ronny Allan – a review of my blog activity Jun 2025

Here is the monthly summary of June 2025 on RonnyAllan.NET Every share helps someone understand or even work towards a diagnosis, discovery of the best doctors and treatments.  The selection of top posts this month really shows the breadth of subjects applicable to Neuroendocrine Cancer that need to be considered.  Click on the each of the 10 posts to read. You can share the whole post or you can share those individual posts - each has a share button or you can copy and paste the internet link (url). Use your own words, invite them to subscribe to my website and follow…
DLL3 Expression in Neuroendocrine Neoplasms – an overview

DLL3 Expression in Neuroendocrine Neoplasms – an overview

Updated 20th August 2025 - Background - Conventional therapeutic targets for neuroendocrine tumours (NETs) include somatostatin receptors (SSTRs), mammalian Target of Rapamycin (mTOR), Vascular Endothelial Growth Factor (VEGF), and tyrosine kinases. These pathways are crucial for tumour growth, survival, and angiogenesis. The most well known is SSTRs given that most NETs express these and allows targeted therapies such as somatostatin analogues (SSA) and peptide receptor radionuclide therapy (PRRT) to be used. Other targeted therapies like everolimus and sunitinib, which inhibit mTOR and tyrosine kinases respectively.  Sunitinib also targets VEGF as does cabozantinib. For neuroendocrine carcinomas (Grade 3 poorly differentiated), targeting…