pancreatic neuroendocrine tumor, panNET(胰臟神經內分泌腫瘤)

症狀/併發症(symptom/complication)	@size of tumor usually less than 0.5 cm
病因(etiology)	|usually well differentiated,therefore, functional tumor is common
檢查/準則(examination/criteria)	#Ki67 index ##<2%: grade 1 pancreatic neuroendocrine tumor ##2~20%: grade 2 pancreatic neuroendocrine tumor ##>20%:grade 3 pancreatic neuroendocrine tumor=pancreatic neuroendocrine Carcinoma, panNEC(胰臟神經內分泌癌) Ki 67 labelling index in (a) grade I, (b) grade II and (c) grade III meningioma  資料來源：neurologyindia #often have somatostatin receptors,SSTRs, especially SSTR-2 and SSTR-5 #gross: usually whitish-yellow to pinkish-brown, often solid 資料來源：自然期刊 #histology ##uniform cuboidal cells ##eosinophilic cytoplasm ##oval nuclei and distinct border ##Cell arrangement ###trabecular ###gyriform: looks like gyrus ###pseudoglandular: looks like glandular ###solid medullary: stromal sclerosis ###paraganglioma-like: small balls like #neuroendocrine marker ##synaptophysin: more sensitivity, and often be used 資料來源：springbio ##chromogranin A 資料來源：維基百科
治療(treatment)
鑑別診斷(Differential Diagnosis)
流行病學(Epidemiology)

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