射频世界杂志审稿周期

亦舒亦曼 1小时前发布 赞 498

这个属于世界上比较认可的权威性杂志之一吧，影响力还是比较大的。

LopezJiang 2小时前发布 赞 375

等等哈哈是世界上是精神境界是世界就是就是就是时间解释解释解释解释解释解释世界精神世界实际上是解释解释解释解释解释解释解释是解决事实上解释解释就解释解释解释解释就解释解释解释解释就是姐姐睡觉时间解释解释解释世界时间解释解释解释解释是姐姐是谁解释解释解释就解释解释是教师节解释解释就解释解释解释世界就是就是睡觉睡觉睡觉节省时间

dami33 1小时前发布 赞 733

BMC杂志在世界上属什么级别？P53, Somatostatin receptor 2a and Chromogranin A immunostaining as prognostic markers in high grade gastroenteropancreatic neuroendocrine Abstract:BACKGROUND:High grade gastroenteropancreatic (GEP) neuroendocrine neoplasms (NEN) with a Ki67 proliferation index > 20%, include well-differentiated tumours grade 3 (NET G3) and poorly differentiated (PD) neuroendocrine carcinomas (NEC) Abnormal p53-expression is a feature of PD tumours, while expression of chromogranin A (CgA) and somatostatin-receptor 2a (SSTR-2a) may be a feature of well-differentiated The aim of this study was to elucidate the expression and prognostic value of these three markers in 163 GEP-NEN patients with a Ki67-index > 20% METHOD:Clinical data, histopathology and overall survival were analysed according to Kaplan-Meier's method and Cox The expression of SSTR-2a, CgA and synaptophysin was analysed in tumour specimens by immunohistochemistry, and semi-quantitatively scored as negative ( 30%) P53 was defined as normal when scored as heterogeneously positive (1-30%), and abnormal when negative (0%) or strongly positive (> 30%) RESULTS:In multivariate analysis, better survival was observed among patients with heterogeneously positive p53 compared to strongly positive (p  20% Patients with heterogeneously positive p53 had the best SSTR-2a was a positive prognostic marker in pancreatic NEN Negative CgA was associated with a significantly worse OS compared to heterogeneously positive CgA-expression in a multivariate sub- Lower Ki67 index correlated significantly with heterogeneously positive p53, positive SSTR-2a and CgA 展开更多BMC CANCERBMC CANCER最新影响因子：15期刊ISSN：1471-2407研究方向：医学-肿瘤学CiteScore：49出版年份：2001出版地区：ENGLAND出版周期：Bimonthly是否OA：YES期刊官方网址：期刊投稿网址：期刊coverage：Science Citation Index Expanded （科学引文索引扩展）NCBI查询：PubMed Central (PMC)链接全文检索 (pubmed central)

jingli218 2小时前发布 赞 355

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