نتایج جستجو برای: neuroendocrine tumours
تعداد نتایج: 49836 فیلتر نتایج به سال:
Pancreatic neuroendocrine tumours (PNETs) account for 5% of pancreatic tumours [1] and are malignant in 50-88% of cases [2]. PNETs can be functioning, i.e., with clinical manifestations due to hormonal hypersecretion, in about 30% of cases. The most frequent functioning PNETs are those related to hypersecretion of insulin and gastrin. Rarely, PNETs may be associated with VIPoma and glucagonoma ...
AIM To study histidine decarboxylase (HDC) expression in normal and neoplastic gastric neuroendocrine cells in relationship to the main histamine metabolite. METHODS Control tissues from fundus (n = 3) and corpus (n = 3) mucosa of six patients undergoing operations for gastric adenocarcinoma, biopsy and/or gastric surgical specimens from 64 patients with primary gastric neuroendocrine tumours...
Neuroendocrine tumours consist of diverse group of neoplasms. They are the most common type of nonsquamous laryngeal malignancies (0.6-1%) and mainly affect males. Atypical carcinoid is the most common type and typical carcinoid being the rarest. A 60 year male patient presented to the ENT OPD with the chief compliant of irritation in the throat and foreign body sensation since past 6 months. H...
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