zollinger-ellison syndrome

Zollinger-Ellison Syndrome

Zollinger-Ellison Syndrome (ZES) is a rare but serious disorder characterized by the formation of gastrin-secreting tumors, known as gastrinomas, primarily in the pancreas or duodenum.…
neuroendocrine prostate carcinoma

Neuroendocrine Prostate Carcinoma (NEPC)

Neuroendocrine prostate carcinoma (NEPC) is a rare and aggressive subtype of prostate cancer that arises from neuroendocrine cells within the prostate. Unlike conventional adenocarcinoma, which…