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500 个结果
  • 简介:客观:在食管的恶意的阻塞上学习内视镜的治疗的效果。方法:先进食道的癌症病人的64个盒子有食管的阻塞,7个盒子不能被操作,57个盒子复发了在操作以后的损害和放射治疗。阻塞都与食道的扩张器被扩大,然后用elemene乳剂注射和stent的本地化疗,或本地管理被对待被放在食道的腔。结果:阻塞与膨胀被减轻仅仅大约一个星期,而是阻塞,用用另外的治疗在膨胀以后减轻了超过三个月。在膨胀以后,然而,癌的PR在本地化疗组是大约80%CR是大约8%,PR在elemene的组是大约92%乳剂注射。结论:内视镜的治疗是为先进食道的癌症的一个有效辩解的方法。

  • 标签: OBSTRUCTION ESOPHAGEAL CANCER ENDOSCOPY
  • 简介:AbstractObjective:This study was performed to evaluate the clinical and epidemiological characteristics of inpatients with malignant skin tumors in western Inner Mongolia during the past 10 years.Methods:We collected the clinical data of inpatients with histopathologically diagnosed malignant skin tumors admitted to the Affiliated Hospital of Inner Mongolia Medical University from June 2008 to December 2018. Morbidity was compared using the Chi-square test.Results:In total, 340 inpatients with malignant skin tumors were evaluated, including 163 (47.94%) patients with basal cell carcinoma, 134 (39.41%) with squamous cell carcinoma, 5 (1.47%) with malignant melanoma, 21 (6.18%) with Bowen disease, and 6 (1.76%) with Paget’s disease. Four (1.18%) patients had metastatic skin cancer and seven (2.06%) had other malignant skin tumors. The patients comprised 132 (38.8%) men and 208 (61.1 %) women, and there were no statistically significant sex-related differences among the skin malignancies (x2 = 5.006, P > 0.05). Among the 340 patients, 314 (92.4%) were of Han nationality and 26 (7.6%) were of ethnic minorities. Statistically significant differences were found in the various types of malignant skin tumors between the Han and minority groups (x2 = 19.446, P < 0.05). Among the selected patients, 61.76% were farmers and herdsmen, and the sites mainly affected were the head, face, neck, trunk, limbs, and vulva.Conclusion:The incidence of malignant skin tumors in western Inner Mongolia has substantially increased during the past decade, especially in the past 2 years. Therefore, we should increase the awareness of prevention and treatment of malignant skin tumors to achieve early diagnosis and treatment effects.

  • 标签: retrospective analysis malignant skin cancer inner Mongolia
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  • 简介:AbstractBackground:The association of lipids and cancer has varied greatly among different cancer types, lipid components and study populations. This study is aimed to investigate the association of serum lipids and the risk of malignant lesions in esophageal squamous epithelium.Methods:In the "Endoscopic Screening for Esophageal Cancer in China" (ESECC) trial, serum samples were collected and tested for total cholesterol (TC), triglycerides, low-density lipoprotein cholesterol (LDL-C), and high-density lipoprotein cholesterol at the time of subject enrollment. Cases were defined as malignant esophageal lesions identified by baseline endoscopic examination or by follow-up to May 31, 2018. Controls were randomly selected using incidence density sampling in the same cohort. Conditional logistic models were applied to identify the association of serum lipids and the risk of malignant esophageal lesions. Effect modification was evaluated by testing interaction terms of the factor under assessment and these serum lipid indicators.Results:No consistent association between serum lipid levels and esophageal malignant lesions were found in a pooled analysis of 211 cases and 2101 controls. For individuals with a family history of esophageal cancer (EC), high TC, and LDL-C were associated with a significantly increased risk of having malignant lesions (odds ratio [OR]Highvs.Low TC = 2.22, 95% confidence interval [CI]: 1.14-4.35; ORHighvs.Low LDL-C = 1.93, 95% CI: 1.01-3.65). However, a negative association was observed in participants without an EC family history (ORHighvs.Low TC = 0.69, 95% CI: 0.48-0.98, Pinteraction = 0.002; ORHighvs.Low LDL-C = 0.50, 95% CI: 0.34-0.76, Pinteraction < 0.001).Conclusions:In this study, we found that the association of serum lipids and malignant esophageal lesions might be modified by EC family history. The stratified analysis would be crucial for population-based studies investigating the association of serum lipids and cancer. The mechanism by which a family history of EC modifies this association warrants further investigation.

  • 标签: Effect modification Esophageal squamous cell carcinoma Family history Genetic susceptibility Lipids and lipoprotein
  • 简介:当员工失去工作热情与动力,高层主管们发觉经营理念不合,如果不及时阻止,企业可能就会陷入绩效滑落、组织猜忌、内耗的状况,身为经营者该如何扭转不利情势,重新创造一个公司赢、客户赢、主管赢、员工赢的多赢局面?

  • 标签: 企业发展 经营理念 人事制度 赢利方式 管理制度 核心价值
  • 简介:在激光,微波和类似的技术的进展导致了包含皮组织的热治疗的最近的开发。这些处理的有效性被管理由联合了影响织物的热、机械、生物、神经的回答:一个有利相互作用相对小的疼痛和没有持续副作用地导致一个过程。当前,尽管每个行为的方面到建立并且理解的某个程度,任何一个都不在学科交差的区域存在到日期。一条高度学科交差的途径为学习皮肤的biothermomechanical行为被要求,包含简历热转移,简历力学和生理学。对这个题目恰当的全面文学评论在这篇论文被介绍,盖住四个题目区域:(a)皮肤结构,(b)皮肤简历热转移和热损坏,(c)皮肤简历力学,和(d)皮肤biothermomechanics。为进一步的研究的主要问题,问题,和话题也被构画出。这评论发现在每这些方面的重要进展在最近的年里被完成了。尽管焦点被放在皮肤织物的biothermomechanical行为之上,在这篇论文考察的基本概念和方法论可能也为学习另外的软纸巾是适用的。

  • 标签: 皮肤组织 生物热交换 生物力学 生物热机械学
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  • 简介:Objective:Population-basedcancerregistrationdatawereusedtoanalyzetheepidemiologyandtrendofmalignantmesotheliomainChina,andtheresultwouldprovidebasicdataforitspreventionandcontrol.Methods:Malignantmesotheliomadatain2013wereretrievedfromthedatabaseofNationalCancerRegistry.Malignantmesotheliomaincidenceandmortalitywereestimatedusingage-specificratebyurban/ruralandgenderaccordingtothenationalpopulationin2013.Malignantmesotheliomadatafrom22cancerregistrieswereusedfortrendanalysisduring2000–2013.Results:Itisestimatedthattherewere2,041newmalignantmesotheliomacasesand1,659malignantmesotheliomadeathsoccurredin2013.ThecrudeincidencerateinChinawere1.50/106(males1.67/106,females1.32/106),age-standardizedincidenceratesbyChinesestandardpopulation(ASIRC)andbyworldstandardpopulation(ASIRW)were1.03/106and1.02/106,respectively.ThecrudemortalityrateinChinawas1.22/106(males1.67/106,females1.32/106),age-standardizedmortalityratesbyChinesestandardpopulation(ASMRC)andbyworldstandardpopulation(ASMRW)were0.83/106and0.81/106,respectively.TherewasanincreasingtrendofincidencerateformalignantmesotheliomainregistrationareasofChinaduring2000–2013withannualpercentagechange(APC)of2.5%[95%confidenceinterval(95%CI):0.6%–4.5%].Afteragestandardization,nosignificantdifferenceswereobserved.Nomatterforcrudemortalityratesorage-standardizedmortalityrates,nosignificantdifferenceswereobservedduring2000–2013.Conclusions:Malignantmesotheliomaisthemajoroccupationalandenvironmentalneoplasmassociatedwithasbestosexposure.Theincreasingincidencetrendsuggeststhatmoreattentionshouldbepaidonthisdisease.

  • 标签: 流行病学调查 中国标准 恶性 基础数据 世界标准 死亡率
  • 简介:取耳穴肺、风溪、神门、皮质下、肾上腺和大肠,以耳针配合常规方法治疗皮肤瘙痒症患者25例,以常规方法治疗25例为对照。结果两组疗效差别有统计意义,前者好于后者。

  • 标签: 皮肤瘙痒症 耳针 针灸治疗 耳穴
  • 简介:Theobjectiveofthisstudywastoinvestigatetheeffectofgelatin(SG)isolatedfromsalmonskinanditshydrolysate(SGH)onphotoagingskin,andthemechanismresponsibleforanti-photoaging.TheaveragemolecularweightsofSGandSGHwere65kDaand873Da,respectively.TheaminoacidcompositionsofSGandSGHweresimilar.Bothofthemwereabundantinhydrophobicaminoacids.Twenty-fivepeptideswereidentifiedfromSGH.SGandSGHcouldimproveUVirradiation-inducedpathologicalchangesofmacroscopicaltissuetextureandskinmorphology.Hydroxyprolinecontentisanindicatorofmatrixcollagencontent,SGandSGHcouldinhibitthedecreaseofhydroxyprolinecontentinphotoagingskininadosedependentmanner.Inaddition,SGandSGHcouldalleviateUVirradiation-inducedoxidativedamagestoskinbyincreasingtheactivitiesoftotalsuperoxidedismutase(T-SOD),glutathioneperoxidase(GSH-Px)andcatalase(CAT),increasingthecontentofglutathione(GSH)anddecreasingthecontentofmalonaldehyde(MDA).Moreover,SGandSGHcouldenhanceimmuneregulationsystembyincreasingthethymusindex.Thus,theanti-photoagingmechanismsofSGandSGHwerebyinhibitingthedepletionofantioxidantdefensecomponents,involvinginthesynthesisofcollagenandenhancingthefunctionofimmunesystem.Besides,SGHshowedabetterresultinprotectingskinfromphotoagingthanSG.

  • 标签: GELATIN gelatin hydrolysate PHOTOAGING antioxidant activity UV irradiation SALMON
  • 简介:AbstractMalignant pleural mesothelioma (MPM) is a rare and aggressive malignant disease. Currently, the platinum doublet of pemetrexed and cisplatin is the standard first-line treatment for unresectable MPM. However, recent promising results of immunotherapy have markedly changed the landscape of MPM treatment. Further, the ongoing innovative therapeutic strategies are expected to expand the range of treatment options; however, several questions remain unanswered. First, establishing predictive biomarkers with high potency is urgently needed to optimize the patient selection process. Second, further exploration of the combination algorithm is expected to unveil more effective and safe regimens. Moreover, other dilemmas, such as the resistance mechanism of immunotherapy and the role of immunotherapy in perioperative settings, still warrant further exploration.

  • 标签: immunotherapy mesothelioma predictive biomarker
  • 简介:Objective:Tostudythetechniquesofplacementofmemoryalloyplatinggoldbiliarystentandplasticstentforpalliationofmalignantandbenignbiliaryobstruction,andtoassessitsclinicaleffectiveness.Methods:Thepatientsinplasticstentgroupincludedpaplillaofduodenuminflamationalstrictures(n=24),commonbileductinflammationalinferiorsegmentstrictures(n=4),choledocholithiasis(n=5),bileleak(n=11),bileductsurgeryinjurey(n=7)andpancreaticcarcinoma(n=1).Thepatientsinplatinggoldstentgroupincludedcommonbileductcarcinoma(n=5)andpancreaticcarcinoma(n=6).Underfluoroscopicguidancethestentwasinsertedintobiliaryobstructionsitesfromoralcavityinallcases.Complications,liverfunctionandbloodserumamylasewereinvestigatedduringthestudyperiod.Results:Successfulstentplacementwasachievedinallcases.Afteroperationof7days,ingoldbiliarystentgroups,theratesofdecreaseofbloodserumtotalbilirubin,glutamic-pyruvictransaminase,r-glutamyltranspeptidaseandalkalinephosphatasewere67.16%,58.37%,40.63%and41.54%respectively.Inplasticstentgroup,theratesofdecreaseofSTB,ALT,r-GTandAKPwere53.24%,55.03%,37.15%,34.12%respectively.Earlycomplicationincludedpost-ERCPpancreatitisandcholangititis.Occlusionofstentwasthemajorlatecomplication.Conclusion:Memoryalloyplatinggoldbiliarystentandplasticstentweresafeandefficaciousmethodsformalignantandbenignbiliaryobstruction,andcouldimprovepatient'slivingquality.Plasticstentwasanefficientcomplementfortherapyofbileleakandbileductinjury.

  • 标签: 内窥镜检查 恶性 良性 胆道梗阻 肿瘤
  • 简介:生来的杀手(NK)房间对癌症在主人免疫起关键作用。在反应,癌症开发机制逃离NK房间攻击或导致有缺点的NK房间。当前的NK基于房间的癌症免疫疗法试图用几条途径克服NK房间麻痹。一条途径使用扩展allogeneicNK房间,它没被象自体同源的NK房间一样的自我histocompatibility抗原禁止,为采纳细胞的免疫疗法。另一条采纳转移途径使用稳定的allogeneicNK房间线,它为质量控制和大规模生产是更实际的。第三条途径是新鲜NK房间或NK房间线的基因修正高度表示cytokines,Fc受体或妄想的肿瘤抗原受体。治疗学的NK细胞能从各种各样的来源被导出,包括细胞,干细胞或甚至导致的pluripotent干细胞(iPSCs),和许多激发器能被用于的外设或绳索血在实验室或好生产实践(GMP)的大规模生产设备包括可溶的生长因素,使不能调动的分子或抗体,和另外的细胞的使活跃之物。到在临床的试用的癌症的对待几类型的NK房间治疗的一张表这里被考察。基于NK的免疫疗法的几条不同途径例如织物特定的NK房间,漂亮面向受体的NK房间和化学上对待的NK房间,被讨论。一些新技术或策略到由非侵略的成像的监视器NK房间治疗,预定NK房间治疗由的效率在vivo实验并且在临床的试用评估NK房间治疗途径也被介绍。

  • 标签: NK细胞 免疫疗法 基础 自然杀伤细胞 免疫治疗 多能干细胞
  • 简介:Objective:TodetectdifferentialproteinexpressioninmalignantandnormallivercelllinesinvitrousingtheSELDIProteinChipplatform,forinvestigatingthepathogenesisoflivercancer.Methods:Twocelllines,humannormallivercelllineL02andhepatomacelllineSMMC-7721wereculturedroutinely,harvestedingoodconditionandlysed.Afterquantification,thesupernatantofthelysatewastestedbyIMAC3(ImmobilizedMentalAffinityCapture)andWCX2(WeakCationExchange)chipsontheSELDI-TOF-MSProteinChipreader.Results:Proteinexpressiondifferedbetweenthemalignantandnormallivercelllines.Atotalof20differentiallyexpressedproteinswerefound,amongwhich,7werecapturedbytheIMAC3chipand14bytheWCX2chip.Peaksat5,419,7,979and11,265Dawerehigherandat8,103,8,492,10,160and11,304DalowerinSMMC-7721cellsbytheIMAC3chip;peaksat7,517,7,945and7,979Dawerehigherandat5,061,5,551,5,818,7,439,9,401,10,100,10,312,11,621,11,662,11,830and12,772DalowerinSMMC-7721cellsbytheWCX2chip.Interestingly,bothchipscapturedthe7,979Dapeak.Inaddition,the11,081DapeakcorrespondedpreciselywiththemolecularmassofthecalciumbindingproteinS100A10,whichmayparticipateintheformationoflivercancerinassociationwithp36.Conclusion:DetectingdifferentialproteinexpressioninmalignantandnormallivercelllinesusingtheSELDIProteinChipplatformwassimple,sensitiveandrepeatable.Theresultsweobtainedcanserveasabasisforinvestigatingthepathogenesisoflivercancerandaidthediscoveryofnewtherapeutictargets.

  • 标签: 恶变肝细胞系 正常肝细胞系 蛋白质组学 表达差异
  • 简介:AbstractSkin diseases were characterized by various types and high incidence, which seriously affect people’s health. At present, skin pathogenesis research and the therapeutic drug development for skin diseases are limited by the lack of reasonable research models that recapitulate the development of skin diseases. Organoids are three-dimensionally cultured cell populations derived from skin stem cells, which exhibits the ability of multicell assembly and the similar histological characteristics with the living tissues and organs. This article reviews the establishment of normal skin organoids and skin tumor organoids, and summarizes the application of skin organoids in the evaluation of drug sensitivity, pathological mechanism research, and individualized treatment. In addition, the advantages and limitations of organoids in skin disease research are also discussed, which provides a basis for revealing the pathogenesis of skin diseases and developing preventive and therapeutic drugs for skin diseases.

  • 标签: skin disease organoid three-dimensional culture personalized treatment drug screening