Results 41 to 50 of about 180,144 (142)
Background. Clinical named entity recognition is the basic task of mining electronic medical records text, which are with some challenges containing the language features of Chinese electronic medical records text with many compound entities, serious missing sentence components, and unclear entity boundary.
Lejun Gong +3 more
wiley +1 more source
目的探讨早期乳腺癌原发灶切除术后经皮与经静脉超声造影(P-Ⅳ-CEUS)的联合使用在前哨淋巴结中的应用价值。方法回顾性分析42例外院早期乳腺癌原发灶切除术后患者的临床-影像资料,所有患者均在我院进行再次手术。术前行前哨淋巴结P-Ⅳ-CEUS检查,术中采用亚甲蓝示踪剂进行前哨淋巴结切除活检,分析超声造影和前哨淋巴结活检的检出率和假阴性率,以手术病理结果为金标准,探讨超声造影对前哨淋巴结的诊断效能。结果前哨淋巴结经皮超声造影(P-CEUS)的检出率和假阴性率分别为92.9%(39/42)和7.1%(3/42)
黄彩欣 +7 more
core +1 more source
目的探讨淋巴结比率(LNR)与早期宫颈癌患者临床病理特征和预后的关系。方法回顾性分析我院2001年6月1日至2012年9月30日期间137例淋巴结阳性的Ⅰ期和ⅡA期行根治性子宫切除术伴或不伴双侧输卵管卵巢切除术和盆腔±腹主动脉旁淋巴结清扫术的宫颈癌患者的病历资料,根据病理检测阳性淋巴结数目和术中切除淋巴结总数比,计算出LNR。绘制受试者工作特征曲线(ROC),根据ROC曲线截断值将患者分为两组,并对预后的准确性进行评估。结果ROC曲线下面积为0.65,最佳Cut-off值为0 ...
熊樱, 陈锐, 陈林, 程安然
core +1 more source
内淋巴注射药物的治疗效果基于三种作用机制:由于抗生素对淋巴管的趋向性,在生物体液、淋巴结和炎症焦点中产生最大长期治疗浓度的药物。系统,它们与淋巴结淋巴细胞接触的能力;在微血管和间质中生物体液循环水平上使微循环系统正常化;免疫调节作用,表现为免疫调节剂与淋巴结免疫活性细胞的直接接触。一种有希望的治疗效果是免疫调节剂的内淋巴给药方法,因为后者对淋巴结的 T 和 B 淋巴细胞的某些亚群有直接影响。临床数据分析表明 ...
Akhmedov M.D +4 more
core +1 more source
First report of indolent cutaneous T‐cell lymphoma in a fennec fox (Vulpes zerda)
A 10‐year‐old fennec fox (Vulpes zerda) was presented for multifocal regions of chronic alopecia and crusting. Cutaneous lymphocytosis was diagnosed through histopathological examination and immunohistochemical investigation. Clonal rearrangement of the T‐cell receptor gamma locus supports that lymphocytosis in this case is an indolent lymphoma ...
Kristen L. Shekelle +5 more
wiley +1 more source
This study developed a NCC‐BC‐A scale with relatively high validity and reliability for breast cancer (BC) patients. NCC‐BC‐A scale fully considered the characteristics of systemic treatment status for BC and the realistic situation in China, which may help clinicians to pay more attention to QOL of BC patients and to optimize management system for BC.
Fei Ma +4 more
wiley +1 more source
Olfactory receptor neurons (ORNs) in insect antennae project axons to glomeruli in the antennal lobe for odor processing by local interneurons. Uniglomerular projection neurons (PNs) relay processed odor information to the mushroom body and lateral horn.
Saleem Jaffar, Guy Smagghe, Yongyue Lu
wiley +1 more source
草鱼、中华鳖淋巴细胞扫描电镜结构特征及其绵羊红细胞受体(CD_2)的检测
草鱼淋巴细胞表面扫描电镜结构特征为有孔穴且较为光滑、具短小细锥状突起 ;中华鳖淋巴细胞、胸腺细胞表面扫描电镜结构特征为凹凸不平、较为光滑 ;它们均以表面凹凸不平特征的占大多数。E花环试验的光镜和扫描电镜观察显示 :草鱼淋巴细胞E花环形成不明显 ,而中华鳖淋巴细胞、胸腺细胞的成花率分别为 2 5 %~ 34%和 36 %~ 47% ,能形成花环的淋巴细胞、胸腺细胞以表面结构特征凹凸不平 (类似哺乳动物T淋巴细胞 )的为主。草鱼、中华鳖血液淋巴细胞和中华鳖胸腺细胞与抗人CD2 ...
郭琼林
core +1 more source
目的探讨右半结肠外科干淋巴结清除的临床意义。方法对进展期右半结肠癌32例患者行外科干淋巴结清扫,并将所得淋巴结行常规病理染色检测及癌胚抗原(CEA)、上皮抗原(EMA)免疫组织化学(免疫组化)微转移检测。结果常规病理外科干淋巴结转移率9.4%(3/32)。CEA、EMA表达阳性率分别为31.2%(10/32)及37.5%(12/32),CEA和EMA联合检测阳性率46.9%(15/32)。DukesB、C期结肠癌淋巴结微转移率分别为29.4%(5/17)及66.7%(10/15 ...
刘晓东 +3 more
core
术中前哨淋巴结定位及CK-20检测淋巴结微转移在结肠癌患者中的临床意义
目的探讨提高结肠癌患者区域淋巴结阳性检出率的方法及其临床意义。方法对48例行根治性手术的结肠癌患者前哨淋巴结(SLN)进行了术中染料法定位检测,使结肠癌系膜前哨淋巴结染色并统计淋巴结数目,同时行抗细胞角蛋白20(CK20)免疫组化检查,检测其微转移情况。结果48例患者中有46例发现SLN,检出率95.8%。93.8%(45/48)的患者的前哨淋巴结能准确地预测其引流区域淋巴结受累情况;假阴性1例,假阴性率5.0%(1/20)。6例患者的前哨淋巴结中包含的微转移灶或单个癌细胞转移被常规HE染色遗漏 ...
王斌, 于侠
doaj

