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| 1 | Intensity-modulated radiation therapy with concurrent chemotherapy for locally advanced cervical and upper thoracic esophageal cancer显示文摘AIM: To evaluate the dosimetry, efficacy and toxicity of intensity-modulated radiation therapy (IMRT) and concurrent chemotherapy for patients with locally advanced cervical and upper thoracic esophageal cancer. METHODS: A retrospective study was performed on 7 patients who were definitively treated with IMRT and concurrent chemotherapy. Patients who did not receive IMRT radiation and concurrent chemotherapy were not included in this analysis. IMRT plans were evaluated to assess the tumor coverage and normal tissue avoidance. Treatment response was evaluated and toxicities were assessed. RESULTS: Five- to nine-beam IMRT were used to deliver a total dose of 59.4-66 Gy (median: 64.8 Gy) to the primary tumor with 6-MV photons. The minimum dose received by the planning tumor volume (PTV) of the gross tumor volume boost was 91.2%-98.2% of the prescription dose (standard deviation [SD]: 3.7%-5.7%). The minimum dose received by the PTV of the clinical tumor volume was 93.8%-104.8% (SD: 4.3%-11.1%) of the prescribed dose. With a median follow-up of 15 mo (range: 3-21 mo), all 6 evaluable patients achieved complete response. Of them, 2 developed localrecurrences and 2 had distant metastases, 3 survived with no evidence of disease. After treatment, 2 patients developed esophageal stricture requiring frequent dilation and 1 patient developed tracheal-esophageal fi stula. CONCLUSION: Concurrent IMRT and chemotherapy resulted in an excellent early response in patients with locally advanced cervical and upper thoracic esophageal cancer. However, local and distant recurrence and toxicity remain to be a problem. Innovative approaches are needed to improve the outcome. | Shu-Lian Wang Zhongxing Liao Helen Liu( Jaffer Ajani Stephen Swisher James D Cox Ritsuko Komaki | 2006 | World Journal of Gastroenterology2006,12,34: | 27 |
| 2 | Hepatocellular carcinoma: Review of disease and tumor biomarkers显示文摘Hepatocellular carcinoma(HCC) is a common malignancy and now the second commonest global cause of cancer death. HCC tumorigenesis is relatively silent and patients experience late symptomatic presentation. As the option for curative treatments is limited to early stage cancers, diagnosis in non-symptomatic individuals is crucial. International guidelines advise regular surveillance of high-risk populations but the current tools lack sufficient sensitivity for early stage tumors on the background of a cirrhotic nodular liver. A number of novel biomarkers have now been suggested in the literature, which may reinforce the current surveillance methods. In addition, recent metabonomic and proteomic discoveries have established specific metabolite expressions in HCC, according to Warburg's phenomenon of altered energy metabolism. With clinical validation, a simple and non-invasive test from the serum or urine may be performed to diagnose HCC, particularly benefiting low resource regions where the burden of HCC is highest. | Jin Un Kim Mohamed I F Shariff Mary M E Crossey Maria Gomez-Romero Elaine Holmes I Jane Cox Haddy K S Fye Ramou Njie Simon D Taylor-Robinson | 2016 | World Journal of Hepatology2016,8,10: | 13 |
| 3 | Current and future applications of in vitro magnetic resonance spectroscopy in hepatobiliary disease显示文摘原子磁性的回声光谱学允许细胞的生物化学和新陈代谢的学习,在整个身体在活体内并且在更高的磁场力量在试管内。因为这种技术非侵略、非选择,磁性的回声光谱学方法论广泛地在生物化学和药被使用了。房间,身体液体和纸巾的在试管内磁性的回声光谱学研究在医药生物化学被使用了调查 pathophysiological 过程,更最近,这种技术被医生使用了决定疾病畸形在活体内。这个加亮的话题说明在试管内的潜力在学习肝胆管系统的磁性的回声光谱学。在恶意、非恶意的肝疾病和胆汁作文的学习的磁性的回声光谱学学习的在试管内质子和磷的角色被讨论,特别地与关联词在活体内的参考整个身体的磁性的回声光谱学应用。在摘要,磁性的回声光谱学技术能在到内在的 pathophysiological 过程的疾病严厉和指针上提供非侵略的生物化学的信息。磁性的回声光谱学为疾病简历标记,以及估计的治疗学的反应作为一个屏蔽工具保持潜在的诺言。 | I Jane Cox Amar Sharif Jeremy FL Cobbold Howard C Thomas Simon D Taylor-Robinson | 2006 | World Journal of Gastroenterology2006,12,30: | 10 |
| 4 | Hepatic steatosis and fibrosis: Non-invasive assessment显示文摘Chronic liver disease is a major cause of morbidity and mortality worldwide and usually develops over many years, as a result of chronic inflammation and scarring, resulting in end-stage liver disease and its complications. The progression of disease is characterised by ongoing inflammation and consequent fibrosis, although hepatic steatosis is increasingly being recognised as an important pathological feature of disease, rather than being simply an innocent bystander. However, the current gold standard method of quantifying and staging liver disease, histological analysis by liver biopsy, has several limitations and can have associated morbidity and even mortality. Therefore, there is a clear need for safe and noninvasive assessment modalities to determine hepatic steatosis, inflammation and fibrosis. This review covers key mechanisms and the importance of fibrosis and steatosis in the progression of liver disease. We address non-invasive imaging and blood biomarker assessments that can be used as an alternative to information gained on liver biopsy. | Rustam N Karanjia Mary ME Crossey I Jane Cox Haddy KS Fye Ramou Njie Robert D Goldin Simon D Taylor-Robinson | 2016 | World Journal of Gastroenterology2016,22,45: | 6 |
| 5 | High-density SNP-based genetic maps for the parents of an outcrossed and a selfed tetraploid garden rose cross, inferred from admixed progeny using the 68k rose SNP array显示文摘Dense genetic maps create a base for QTL analysis of important traits and future implementation of marker-assisted breeding.In tetraploid rose,the existing linkage maps include<300 markers to cover 28 linkage groups(4 homologous sets of 7 chromosomes).Here we used the 68k WagRhSNP Axiom single-nucleotide polymorphism(SNP)array for rose,in combination with SNP dosage calling at the tetraploid level,to genotype offspring from the garden rose cultivar‘Red New Dawn’.The offspring proved to be not from a single bi-parental cross.In rose breeding,crosses with unintended parents occur regularly.We developed a strategy to separate progeny into putative populations,even while one of the parents was unknown,using principle component analysis on pairwise genetic distances based on sets of selected SNP markers that were homozygous,and therefore uninformative for one parent.One of the inferred populations was consistent with self-fertilization of‘Red New Dawn’.Subsequently,linkage maps were generated for a bi-parental and a self-pollinated population with‘Red New Dawn’as the common maternal parent.The densest map,for the selfed parent,had 1929 SNP markers on 25 linkage groups,covering 1765.5 cM at an average marker distance of 0.9 cM.Synteny with the strawberry(Fragaria vesca)genome was extensive.Rose ICM1 corresponded to F.vesca pseudochromosome 7(Fv7),ICM4 to Fv4,ICM5 to Fv3,ICM6 to Fv2 and ICM7 to Fv5.Rose ICM2 corresponded to parts of F.vesca pseudochromosomes 1 and 6,whereas ICM3 is syntenic to the remainder of Fv6. | Mirjana Vukosavljev Paul Arens Roeland E Voorrips Wendy P C van't Westende G D Esselink Peter M Bourke Peter Cox W Eric van de Weg Richard G F Visser Chris Maliepaard Marinus J M Smulders | 2016 | Horticulture Research2016,3,1: | 6 |
| 6 | 应用最大似然率及随机效应模型探讨非小细胞肺癌放化疗中急性放射性食管炎与照射剂量和疗程的关系显示文摘背景与目的:局部晚期非小细胞肺癌的治疗疗效差,增加治疗强度如同期放化疗是提高疗效的方法,但毒性反应较大。本研究探讨非小细胞肺癌同期放化疗的治疗方式中,应用最大似然率及随机效应模型探讨非小细胞肺癌放化疗中急性放射性食管炎的发生率与照射剂量和疗程时间因素的关系。方法:本研究中的39例病例资料来自于1998年3月-2000年11月间在M.D.Anderson癌症治疗中心进入随机临床Ⅲ期的同期放化疗治疗研究不能手术的Ⅱ期和Ⅲ期非小细胞肺癌患者。所有的患者在放疗前均接受顺铂和口服依托泊苷(VP-16)的化疗。放疗方案为每次1.2Gy,bid,前后野对照治疗至肿瘤剂量达40~50Gy后,采用避开脊髓的斜野放疗至总剂量69.6Gy。病例分布为amifostine治疗组,19例;非amifostine治疗组,20例。还原三维治疗计划设计并计算了剂量-体积直方图(DVHs)。治疗开始后每周对急性放射性食管炎程度评估1次,在放疗结束后1个月再随访评估1次。评分的标准是根据美国放射治疗研究组(RTOG)的急性反应的标准。采用了多因素的随机效应模型及最大似然率的分析以研究在这39例病例中急性放射性食管炎的严重程度与照射剂量和疗程时间因素的关系,并考虑了不同病例个体间的敏感性差异。结果:在amifostine治疗组有11%(2/19),非amifostine治疗组有30%(6/20)的患者发生Ⅲ度的急性食管炎。在这两组中,急性食管炎的发生率在开始治疗后第4周(累计剂量为48Gy)达高峰并呈一稳定状态。随治疗后期剂量的进一步增加,急性食管炎发生的危险性并不明显增加。原因可能是食管粘膜上皮组织的修复和在治疗后的上皮细胞加速再增殖。疗程中的周剂量或累计周剂量要比整个疗程的总剂量更好地预测急性食管炎的发生。结论:肿瘤累积剂量和患者的内在敏感性与Ⅲ度急性放射性食管炎的发生率有关。欲将发生急性食管炎的危险性降低至10%以下,需限制第4周的累计剂量在36Gy以下,或9Gy/周。这可能为开展IMRT等新技术的治疗提供有用的参考信息。 | 章真 Helen Liu Zhongxing Liao Ritsuko Komaki James D Cox | 2006 | 中国癌症杂志2006,16,12: | 5 |
| 7 | Urinary nuclear magnetic resonance spectroscopy of a Bangladeshi cohort with hepatitis-B hepatocellular carcinoma: A biomarker corroboration study显示文摘AIM: To establish if a distinct urinary metabolic profile could be identified in Bangladeshi hepatitis-B hepatocellular carcinoma(HCC) patients compared to cirrhosis patients and controls. METHODS: Urine samples from 42 Bangladeshi patients with HCC(39 patients with hepatitis-B HCC), 47 with cirrhosis on a background of hepatitis B, 46 with chronic hepatitis B, and seven ethnically-matched healthy controls were analyzed using nuclear magnetic resonance(NMR) spectroscopy. A full dietary and medication history was recorded for each subject. The urinary NMR data were analyzed using principal component analysis(PCA) and orthogonal partial leastsquared discriminant analysis(OPLS-DA) techniques. Differences in relative signal levels of the most discriminatory metabolites identified by PCA and OPLSDA were compared between subject groups using an independent samples Kruskal-Wallis one-way analysis of variance(ANOVA) test with all pairwise multiple comparisons. Within the patient subgroups, the MannWhitney U test was used to compare metabolite levels depending on hepatitis B e-antigen(HBe Ag) status and treatment with anti-viral therapy. A BenjaminiHochberg adjustment was applied to acquire the level of significance for multiple testing, with a declared level of statistical significance of P < 0.05.RESULTS: There were significant differences in age(P < 0.001), weight(P < 0.001), and body mass index(P < 0.001) across the four clinical subgroups. Serum alanine aminotransferase(ALT) was significantly higher in the HCC group compared to controls(P < 0.001); serum α-fetoprotein was generally markedly elevated in HCC compared to controls; and serum creatinine levels were significantly reduced in the HCC group compared to the cirrhosis group(P = 0.004). A threefactor PCA scores plot showed clustering of the urinary NMR spectra from the four subgroups. Metabolites that contributed to the discrimination between the subgroups included acetate, creatine, creatinine, dimethyamine(DMA), formate, glycine, hippurate, and trimethylamine-N-oxide(TMAO). A comparison of relative metabolite levels confirmed that carnitine was significantly increased in HCC; and creatinine, hippurate, and TMAO were significantly reduced in HCC compared to the other subgroups. HBe Ag negative patients showed a significant increase in creatinine(P = 0.001) compared to HBe Ag positive patients in the chronic hepatitis B subgroup, whilst HBe Ag negative patients showed a significant decrease in DMA(P = 0.004) in the cirrhosis subgroup compared to HBe Ag positive patients. There were no differences in metabolite levels in HCC patients who did or did not receive antiviral treatment. CONCLUSION: Urinary NMR changes in Bangladeshi HCC were identified, corroborating previous findings from Egypt and West Africa. These findings could form the basis for the development of a cost-effective HCC dipstick screening test. | I Jane Cox Abil E Aliev Mary ME Crossey Mahvish Dawood Mamun Al-Mahtab Sheikh M Akbar Salimur Rahman Antonio Riva Roger Williams Simon D Taylor-Robinson | 2016 | World Journal of Gastroenterology2016,22,16: | 4 |
| 8 | Robust Frequency and Timing Synchronization for OFDM显示文摘 | Schmidl T M Cox D C | | 0,,: | 3 |
| 9 | Role of microbubble ultrasound contrast agents in the non-invasive assessment of chronic hepatitis C-related liver disease显示文摘长期地感染丙肝病毒的病人经常得长期的肝疾病,对肝损伤的严厉的评价在认为病毒的根除是治疗以前被要求。这篇文章检验从标准答案肝活体检视当前可得到的各种各样的评价方法到血清学的标记和成像。超声是在临床的实践的最广泛地使用的成像形式之一并且已经是为肝疾病的一个首要的诊断工具。Microbubble 超声对比代理人允许更高的分辨率要获得的图象和对要执行的微脉管的变化的功能的评价。在确定的这些代理人的角色肝的损害的状态作为与丙肝在病人决定肝疾病的阶段和等级的一个可行方法被讨论。尽管当前限制了到专家中心,提高对比的超声将不可避免地在临床的背景增加的微水泡的可获得性。 | Scott Grier Adrian KP Lim Nayna Patel Jeremy FL Cobbold Howard C Thomas Isobel J Cox Simon D Taylor-Robinson | 2006 | World Journal of Gastroenterology2006,12,22: | 2 |
| 10 | Discussion of power definitions contained in the IEEE Dictionary显示文摘 | Filipski P S Baghzouz Y Cox M D | 1994 | IEEE Transactions on Power Delivery1994,9,3: | 2 |
| 11 | Robust frequency and timing synchronization for OFDM显示文摘 | T M Schmidl D C Cox | 1997 | IEEE Transactions on Communication1997,45,12: | 1 |
| 12 | Outcome in elderly patients undergoing primary coronary intervention for acute myocardial infarction: results from the Controlled Abciximab and Device Investigation to Lower Late Angioplasty Complications ( CADILLAC ) trial 显示文摘 | Guagliumi G Stone G W Cox D A | 2004 | Circulation2004,110,12: | 1 |
| 13 | Angiotensin type 2 receptor is expressed in the adult rat kidney and promotes cellular proliferation and apoptosis 显示文摘 | Cao Z Kelly D J Cox A | 2000 | Kidney Int2000,58,6: | 1 |
| 14 | Time Synchronization for ZigBee Networks显示文摘 | Jovanov E Milenkovic A | 2005 | System Theory2005,37,3: | 1 |
| 15 | The Layered Borates Ba3M( BO3 )3 ( M=Dy,Ho,Y,Er,Tm,Yb,Lu and Sc) 显示文摘 | Cox J R Keszler D A Huang J | 1994 | Chemistry of Materials1994,6,11: | 1 |
| 16 | ICI mitigation for pilot-aided OFDM mobile systems 显示文摘 | Mostofi Y Cox D C | 2005 | IEEE Transactions on Wireless Communications2005,4,3: | 1 |
| 17 | Trust Relations in High-Reliability Organizations显示文摘 | Cox S Jones B Collinson D | 2006 | (5):1123-11382006,,5: | 1 |
| 18 | 显示文摘 | Aller E Brown D S Cox G G | 1995 | J Org Chem1995,60,: | 1 |
| 19 | Speed estimation in wireless systems using wavelets显示文摘 | R Narasimhan D C Cox | 1999 | IEEE Trans Commun1999,47,: | 1 |
| 20 | The influence of sediment recycling and basement composition on evolution of mudrock chemistry in the southwestern United States显示文摘 | COX R LOW D R | 1995 | Geochimica et Cosmochimica Acta1995,59,: | 1 |