Dear Editor,We present a case of non-keratinising undifferentiated nasopharyngeal-type carcinoma(UNPC)of nasolacrimal sac and review the previously reported cases and their treatment options and prognosis.Squamous cel...Dear Editor,We present a case of non-keratinising undifferentiated nasopharyngeal-type carcinoma(UNPC)of nasolacrimal sac and review the previously reported cases and their treatment options and prognosis.Squamous cell carcinoma with a characteristic lymphoid stroma is a type of poorly differentiated carcinoma typically occurring in the nasopharynx[1].Non-keratinising UNPC,so called lymphoepithelioma-like carcinoma(LELC),of the lacrimal展开更多
The end of the entrenched military regime will likely put Myanmar on a development track Myanmar’s newly elected President UThein Sein,vice presidents U Tin Aung Myint Oo and Sai Mauk Kham,
文摘Dear Editor,We present a case of non-keratinising undifferentiated nasopharyngeal-type carcinoma(UNPC)of nasolacrimal sac and review the previously reported cases and their treatment options and prognosis.Squamous cell carcinoma with a characteristic lymphoid stroma is a type of poorly differentiated carcinoma typically occurring in the nasopharynx[1].Non-keratinising UNPC,so called lymphoepithelioma-like carcinoma(LELC),of the lacrimal
文摘The end of the entrenched military regime will likely put Myanmar on a development track Myanmar’s newly elected President UThein Sein,vice presidents U Tin Aung Myint Oo and Sai Mauk Kham,
文摘现代声学产品由于物理尺寸的限制,在低频很难达到令人满意的效果。通过虚拟低音的方法,可以诱发人脑从各个谐波中感知到基频,极大地提升了人对低频的主观感受。非线性设备(Nonlinear Device,NLD)是基于时域的一种主流处理方法,不同类型的NLD会产生不同的谐波特性,其中基于ATSR(Arc-Tangent and Squire Root)方法可以同时产生奇次和偶次谐波,但谐波比例与输入信号幅值相关,通过在ATSR方法前增加动态处理模块可以进行有效的谐波成分控制,实现了对不同幅值输入信号低音增强的灵活控制。
