胃肠道神经内分泌肿瘤

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名医在线

病情分析：若恶性程度较高，即G3期，多指核分裂象较高或Ki-67增殖指数较高，命名为胃神经内分泌癌。临床早期将胃神经内分泌肿瘤称为类癌，起源于神经内分泌细胞，具有神经内分泌功能，可摄取胺的前体。2010年WHO对神经内分泌肿瘤进行命名，若倾向于良性肿瘤，即G1期和G2期，命名为胃神经内分泌肿瘤；

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