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17 天
揭秘原始神经外胚层肿瘤:儿童脑部罕见恶性肿瘤
今天,我们来探讨一种名为原始神经外胚层肿瘤(Primitiveneuroectodermaltumor,PNET)的罕见肿瘤。1973年,Hart和Earle首次在医学文献中描述了这类肿瘤,专门发生在儿童的脑部。PNET是一种高度恶性的神经系统肿瘤,其起源可以追溯到神经嵴,主要由未分化的神经上皮细胞构成,且具有多向分化的能力,意味着它可以向多种细胞类型转变。
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