Ⅱ 粘液类癌 Ⅲ 混合性类癌-腺癌
4.混合性外分泌-内分泌癌(MEEC)
4.混合性腺神经内分泌癌(MANEC)
Ⅳ 假瘤性病变
5.瘤样病变(TLL)
5.增生性和肿瘤前病变
* G2-NET不完全等于WHO2000分类的WDEC
消化系统神经内分泌肿瘤WHO分类
*
Neuroendocrine neoplasm = ?Neuroendocrine tumor NEN(Neuroendocrine neoplasm)——神经内分泌肿瘤 NET(Neuroendocrine tumor)————神经内分泌瘤 高分化神经内分泌肿瘤 NEC(Neuroendocrine caicinoma)——神经内分泌癌 低分化神经内分泌肿瘤 MANEC(Mixed adenoneuroendocrine carcinoma) ——混合性腺神经内分泌癌 other(功能性或部位特异性NEN) 类癌——指类癌综合症(临床术语)
Ⅳ 假瘤性病变
5.瘤样病变(TLL)
消化系统神经内分泌肿瘤WHO分类
*
Consensus Conference on the ENETS Guidelines for the Diagnosis and Treatment of Neuroendocrine Gastrointestinal Tumors Frascati, Italy November, 2005,20个国家62名专家——Foregut Tumors November, 2006,18个国家57名专家——Midgut and Hindgut Tumors (1) pathology and genetics (11 participants) (2)surgery (10 participants) (3) imaging and radiology (10 participants) (4) medicine and clinical pathology (31 participants) Virchows Arch (2006) 449:395–401 Virchows Arch (2007) 451:757–762 Rindi, Klöppel, Ahlman,Wiedenmann. TNM staging of foregut, midgut and hindgut (neuro)endocrine tumours: A consensus proposal including a grading system.