目的 探讨非肌层浸润性膀胱癌患者初次经尿道膀胱肿瘤电切术的复发情况及危险因素。方法 以93例非肌层浸润性膀胱癌患者进行研究,2018年1月至2022年1月西藏自治区人民政府驻成都办事处医院泌尿外科医院收治采取经尿道膀胱肿瘤电切术,术后随访24个月,复发22例,未复发71例,比较复发与未复发基础情况、不同肿瘤直径、不同肿瘤分期、分级、数量、是否带蒂、灌注化疗方式等特征患者的复发情况,对具有统计学意义的因素,采取非条件Logistic多因素回归分析,明确术后复发的危险因素。结果 肿瘤分期T1期者的复发率为32.08%,高于Ta期者15.50%,肿瘤分级为高级别者的复发率为53.33%,高于低级别者17.95%,肿瘤多发者的复发率为35.71%,高于单发者的13.73%,肿瘤不带蒂者的复发率为38.71%,高于肿瘤带蒂者的16.13%,常规灌注化疗患者的复发率为29.85%,高于术后即刻+灌注化疗患者的7.69%,比较差异均有统计学意义(χ 2 分别为6.648、4.836、6.872、6.166、5.834、5.902,P分别为0.010、0.027、0.008、0.013、0.015、0.024)。肿瘤分期T1期、肿瘤分级为高级别、肿瘤多发、常规灌注化疗为非肌层浸润性膀胱癌行初次经尿道膀胱肿瘤电切术的术后复发的危险因素(P<0.05)。结论 非肌层浸润性膀胱癌患者初次采取经尿道膀胱肿瘤电切术容易因为临床分期为T1期、肿瘤分级为高级别、肿瘤多发及常规灌注等出现复发,应采取针对性干预措施,改进灌注化疗方式,降低复发率。
Objective To investigate the relapse and risk factors of non-muscular invasive bladder cancer after primary transurethral resection.Methods A total of 93 patients with non-muscular invasive bladder cancer were selected for study.They were received by the hospital from January 2018 to January 2022 and underwent transurethral resection.After 24 months of follow-up,22 patients recurred,and 71 patients did not recur.The recurrence of patients with different tumor diameter,tumor stage,grade,numbers,pedicel or not,and infusion chemotherapy methods were compared.For the statistically significant factors,unconditional logistic regression analysis was used to determine the independent risk factors for recurrence.Results The recurrence rate in T1 stage of tumor was 32.08% higher than that in Ta stage,which was 15.50%.The recurrence rate in high stage was 53.33% higher than that in low stage,which was 17.95%.The recurrence rate in multiple tumor patients was 35.71% higher than that in single tumor patients,which was 13.73%.The no-pedicle tumor recurrence rate was 38.71% higher than that with pedicle,which was 16.13%.The recurrence rate in patients receiving conventional infusion chemotherapy was 29.85% higher than that in patients receiving immediate postoperative infusion chemotherapy,which was 7.69%.The differences were statistically significant(χ 2 =6.648、4.836、6.872、6.166、5.834、5.902,P=0.010、0.027、0.008、0.013、0.015、0.024).The independent risk factors of recurrence after primary transurethral resection were tumor stage T1,high grade tumors,multiple tumors,routine perfusion chemotherapy as non-muscular invasive bladder cancer(P<0.05).Conclusions The patients with non-muscular invasive bladder cancer taking transurethral resection for the first time are prone to recurrence because of the clinical stage of T1,tumor grade of high grade,multiple tumors and routine perfusion.Targeted intervention measures should be taken to improve the perfusion chemotherapy method to reduce the recurrence rate.
目的 研究核磁共振(MR)引导的海马保护技术应用于小细胞肺癌全脑放射治疗(放疗)的效果。方法 对确定行全脑放疗的30例小细胞肺癌脑转移患者,行常规放疗CT定位后以定位体位行全头颅MR平扫,将计算机断层扫描(CT)和MR的T1加权像在Monaco 5.1计划系统上进行精准融合,勾画全脑放疗及海马区域,在海马区域三维方向上分别外扩5、15 mm作为海马与计划靶区之间的剂量跌落,每一例患者在Monaco 5.1计划系统上按照不保护海马组织以及外扩5、15 mm进行保护设计3个容积旋转调强技术(VMAT)放疗计划,观察海马组织的平均及最大放疗剂量。结果 增加保护海马组织之后,3个放疗计划的D100均≥95%,每例的3个放疗计划间D100比较差异无统计学意义(P>0.05);设置外扩5、15 mm的剂量跌落区后,左、右海马的平均剂量、最大剂量均明显降低,而且3个放疗计划的海马平均剂量、最大剂量之间对比差异有统计学意义。结论 小细胞肺癌脑转移患者进行全脑放疗时,利用MR引导的海马保护技术并设置外扩15 mm的剂量跌落区,能够显著降低海马的剂量,达到保护目的。
Objective To explore the application of MR guided hippocampal avoidant whole brain radiotherapy(WBRT)for small cell lung cancer(SCLC).Methods Thirty SCLC patients with brain metastases who underwent WBRT were enrdled.After routine CT localization was performed,and a head MR was performed in a the same position.T1 weighted images of MR and CT images were accurately fused on the Monaco 5.1 planning system.The entire brain tissue and hippocampus region were delineated.The dose drop areas between the hippocampusand the planned target area were expanded 5mm and 15mm in the three-dimensional direction of the hippocampus,respectively.Three volumetric modulated arc therapy(VMAT)radiotherapy plans were designed for each patient on the Monaco 5.1 planning system based on whether the hippocampal tissue was avoid.The average and maximum doses of hippocampal tissue were observed.Results After the avoidance of hippocampal tissue,the D100 of the three radiotherapy plans reached ≥95%,and there was no significant difference in D100 between the three radiotherapy plans in each case.After setting dose drop areas of 5mm and 15mm for external expansion,the average and maximum doses of the left and right hippocampus were significantly reduced,and there was a significant difference in the comparison between the average and maximum doses in the hippocampus of the three radiotherapy plans.Conclusions MR guided hippocampal avoidant technology and the setting of a 15 mm dose drop area can significantly reduce the dose to the hippocampus in patients with SCLC undergo whole brain radiotherapy.
结直肠癌(CRC)是全球第三大最常见的癌症,也是癌症相关死亡的第二大常见原因。结直肠癌肝转移(CRLM)是导致CRC患者死亡的主要原因,根治性肝切除术是目前有望治愈CRLM的唯一途径,但大部分患者不能进行根治性肝切除术。通过早期发现并进行针对性干预,能够改善患者的治疗效果及预后。文章通过综述CRLM的发病机制、诊疗现状及最新纳米诊疗方法,为深入探索高效诊疗方法提供思路。
Colorectal cancer(CRC)is the third most common cancer and the second most common cause of cancer-related death worldwide.Colorectal cancer liver metastases(CRLM)are the leading cause of death in patients with CRC.Radical hepatectomy is the only way to cure CRLM so far,while most patients cannot undergo radical hepatectomy.CRLM treatment efficacy and prognosis can be improved by early diagnosis and specialized intervention.This paper reviews the pathogenesis,diagnosis,and treatment status of CRLM and the latest nano-diagnosis and treatment methods so as to provide ideas for in-depth exploration of efficient diagnosis and treatment methods.
目的 探讨转录因子E盒结合锌指蛋白1(ZEB1)、溶酶体相关膜蛋白5(LAMP5)在结直肠癌组织中的表达水平分析及预后预测价值。方法 选取驻马店市中心医院2018年1月—2020年1月收治的120例结直肠癌患者,分别采取所有患者的结直肠癌组织及癌旁组织进行免疫组化染色,对比ZEB1、LAMP5阳性率。对比不同病理特征结直肠癌患者ZEB1、LAMP5表达水平差异。对所有患者进行4年随访,依照随访结果将患者分为2个亚组,即预后不良组(n=35)和预后良好组(n=85),对比两组患者一般临床特征及ZEB1、LAMP5表达水平,应用Logistic回归分析ZEB1、LAMP5对结直肠癌预后的预测价值。结果 结直肠癌组织ZEB1、LAMP5相对表达量(38.26±5.49、26.77±3.85)与ZEB1、LAMP5阳性率(86.67%、72.22%)高于癌旁组织(15.46±2.54、8.04±1.59、23.33%、15.56%],对比差异有统计学意义(t=41.280,χ2=25.437;t=49.255,χ 2 =16.071;P<0.05)。不同TNM分期[Ⅰ~Ⅱ期(35.55±4.13)、Ⅲ~Ⅳ期(42.32±4.75)]、淋巴结转移患者[是(44.37±4.28)、否(35.84±3.77)]、肿瘤分化程度[低分化(35.27±4.57)、中高分化(41.34±4.60)]ZEB1相对表达量对比差异有统计学意义(t=-8.281,P<0.001;t=10.746,P<0.001;t=-7.253,P<0.001);不同TNM分期[Ⅱ期(24.88±3.37)、Ⅲ~Ⅳ期(29.61±2.57)]、淋巴结转移[是(30.72±2.19)、否(25.21±3.19)]、肿瘤分化程度[低分化(24.57±3.62)、中高分化(29.04±2.55)]患者LAMP5相对表达量对比差异有统计学意义(t=-8.254,P<0.001;t=9.227,P<0.001;t=-7.797,P<0.001);预后良好组与预后不良组患者性别、年龄、大体类型、肿瘤大小对比差异无统计学意义(P>0.05),预后良好组与预后不良组患者TNM分期、淋巴结转移、肿瘤分化程度、ZEB1、LAMP5阳性比例对比差异有统计学意义(P<0.05);Logistic回归分析显示:淋巴结转移、ZEB1阳性、LAMP5阳性为结直肠癌预后不良独立预测因素(P<0.05)。结论 ZEB1、LAMP5在结直肠癌组织中呈现高表达状态,且与结直肠癌的发生有关,同时ZEB1、LAMP5是结直肠癌预后的独立预测因素,两者有希望成为结直肠癌的治疗靶点。
Objective To investigate the expression levels and prognostic value of transcription factor E-box binding to zinc finger protein 1(ZEB1)and lysosomal associated membrane protein 5(LAMP5)in colorectal cancer tissues.Methods A total of 120 colorectal cancer patients admitted to a hospital from January 2018 to January 2020 were selected.Immunohistochemical staining was performed on the colorectal cancer tissues and adjacent tissues of all patients,and the positivity rates of ZEB1 and LAMP5 were compared.The expression levels of ZEB1 and LAMP5 in colorectal cancer patients with different pathological characteristics were compared.All patients were followed up for 4 years and divided into two subgroups based on the follow-up results,namely the poor prognosis group(n=35)and the good prognosis group(n=85).The general clinical characteristics and expression levels of ZEB1 and LAMP5 were compared between the two groups.Logistic regression analysis was used to evaluate the predictive value of ZEB1 and LAMP5 for the prognosis of colorectal cancer.Results The relative expression level of ZEB 1 and LAMP 5 in colorectal cancer tissues [(38.26±5.49),(26.77±3.85)] and the positive rate of ZEB 1 and LAMP 5(86.67%,72.22%)were significantly higher than that of adjacent tissues [(15.46±2.54),(8.04±1.59),23.33%,15.56%],the contrast difference was statistically significant(t=41.280,χ2=25.437;t=49.255,χ 2 =16.071;P<0.05).Relative ZEBI expression levels in different TNM stages [I-Ⅱstage(35.55±4.13),Ⅲ-Ⅳstage(42.32±4.75)],lymph node metastasis[Yes(44.37±4.28),No(35.84±3.77)],degree of tumor differentiation [hypodifferentiated(35.27±4.57),and middle or high differentiated (29.04±2.55)],those differences were statistically significant(t=-8.254,P<0.001;t=9.227,P<0.001;t=-7.797,P<0.001).The relative expression of LAMP 5 between different TNM stages [I-Ⅱstage(24.88±3.37),Ⅲ-Ⅳstage(29.61±2.57)],lymph node metastasis [yes(30.72±2.19),no(25.21±3.19)],degree of tumor differentiation [hypodifferentiated(24.57±3.62),and middle or high differentiated(29.04±2.55)],the contrast was statistically significant(t=-8.254,P<0.001;t=9.227,P<0.001;t=-7.797,P<0.001).There were no differences in gender,age,gross type,and tumor size between the good prognosis group and the poor prognosis group(P>0.05),while there were differences in TNM stages,lymph node metastasis,tumor differentiation degrees,ratio of ZEB 1 and LAMP 5(P<0.05).Logistic regression analysis showed that TNM stage,lymph node metastasis,ZEB 1 positive,and LAMP 5 positive were independent predictive factors of poor prognosis in colorectal cancer(P<0.05).Conclusions ZEB1 and LAMP5 are highly expressed in colorectal cancer tissues and closely related to the occurrence and development of colorectal cancer.ZEB1 and LAMP5 are independent prognostic factors for colorectal cancer,and they have the potential to become therapeutic targets for colorectal cancer.
目的 评价不同间变性淋巴瘤激酶(ALK)抑制剂联合安罗替尼治疗非小细胞肺癌(NSCLC)的疗效。方法 收集ALK突变阳性NSCLC患者的临床资料,筛选服用ALK抑制剂疗效不佳再加用安罗替尼的病例。根据不同的用药方案分为阿来替尼+安罗替尼,塞瑞替尼+安罗替尼和克唑替尼+安罗替尼三个组别。记录患者联合用药前最近一次的影像学检查结果,并以此为基线按Recist1.1评价疗效,以病情进展、患者死亡、停药、改变治疗方案为终点计算各组患者的无事件生存期(EFS),收集肿瘤标志物、血常规和肝功、心功能、肾功能生化检测等指标数据,统计分析患者联合用药前后各项指标的变化。结果 经筛选,共纳入49例患者的临床数据。阿来替尼+安罗替尼组有23例,疾病控制率(DCR)为86.96%;平均EFS为(10.8±3.6)个月,中位EFS为8.3个月;塞瑞替尼+安罗替尼组有14例,DCR为71.43%;平均EFS为(6.5±2.9)个月,中位EFS为5.6个月;克唑替尼+安罗替尼组有12列,DCR为66.67%;平均EFS为(7.7±3.2)个月,中位EFS为7.2个月。阿来替尼+安罗替尼组的平均EFS长于另外两组(P<0.05)。各研究组肿瘤标志物仅有CyFra21-1在克唑替尼+安罗替尼组在联合用药后升高(P<0.05),生化检测和血常规指标在用药前后差异无统计学意义(P>0.05)。结论 ALK抑制剂与安罗替尼联用,疗效最好为阿来替尼,其次为塞瑞替尼,最后为克唑替尼。三种ALK抑制剂与安罗替尼联用后,均未导致心、肝、肾功能和血细胞损害。
Objective To evaluate the efficacy of different anaplastic lymphoma kinase(ALK)inhibitors combined with anlotinib in the treatment of non-small cell lung cancer(NSCLC).Methods Clinical data of drug resistant NSCLC patients with ALK positive mutation was collected who were treated with ALK inhibitors and anlotinib synchronously.According to different regimens,three groups were set,alectinib+anlotinib,ceritinib+anlotinib,and crizotinib+anlotinib.The latest imageological examination results of the patient before the synchronous therapy was set as the baseline to evaluate the therapeutic effect according to Recist1.1.The event free survival(EFS)of each group was calculated with disease progression,patient death,treatment discontinuation and changing regimen as endpoints.Data of tumor markers,hematology test,liver function,cardiac function,renal function biochemical examination was collected and analyzed statistically before and after the combination therapy,with P<0.05 as the statistically significant difference.Results After screening,clinical data of 49 patients were collected.Twenty-three patients in the alectinib+anlotinib group,with a disease control rate(DCR) of 86.96%;mean EFS was(10.8±3.6)months,median EFS of 8.3 months;14 patients in the ceritinib+anlotinib group,with a DCR of 71.43%,mean EFS was(6.5±2.9)months,median EFS was 5.6 months;12 patients in the crizotinib+anlotinib group,with a DCR of 66.67%,mean EFS was(7.7±3.2)months,median EFS was 7.2 months.EFS of alectinib+anlotinib group was longer significantly than the other two groups(P<0.05).Only CyFra21-1,increased significantly after the combination of crizotinib and anlotinib(P<0.05).No statistically significant difference in biochemical test and hematology test before and after the treatment(P>0.05).Conclusions The therapeutic effect of ALK inhibitors with anlotinib was ordered,alectinib being the most effective,followed by ceritinib and finally crizotinib.The combination of ALK inhibitors with anlotinib did not cause any abnormal results in the examination of heart,liver,kidney and blood cells.
目的 评估多种气道湿化方法对喉癌患者术后气道湿化的效果。方法 检索PubMed、Cochrane、Embase、Web of Science、Ovid、中国知网、万方、CBM、Google Scholar等数据库和网站,检索时限为建库至2023年2月。搜集关于喉癌患者术后不同气道湿化方法的随机对照试验,采用JBI2016年随机对照试验RCT评价标准评价文献质量。使用ADDIS1.16.5软件进行网状Meta分析。结果 纳入18篇研究,共1 596例患者。结果显示,镇痛泵持续泵入与注射器间断滴入、喷雾瓶间断喷雾在痰痂形成方面比较差异有统计学意义[OR(95%CI)=537.70(4.18,124 511.88)、0(0,0.52),P<0.05];湿化满意度方面,注射器间断滴入与喷雾瓶间断喷雾比较差异有统计学意义[OR(95%CI)=8.55(1.40,73.35),P<0.05];其余比较差异无统计学意义(P>0.05)。概率排序显示,降低肺部感染、黏膜出血和痰痂形成、痰液黏稠度、咳嗽和湿化不满意的发生,最优方法分别为湿化泵持续泵入、镇痛泵持续泵入、MR400湿化器和输液器持续泵入。结论 综合网状Meta分析及概率排序结果,考虑到喉癌患者术后早期下床活动,推荐便携式持续湿化方法。
Objective To access the effects of multiple airway humidification methods for postoperative patients with laryngeal cancer.Methods PubMed,Cochrane Library,EMbase,Web of Science,Ovid,China National Knowledge Infrastructure,Wanfang database,CBM and Google Scholar were searched systematically from establishment to February 2023,respectively.Related randomized controlled trials on airway humidification for postoperative patients with laryngeal cancer was analyzed and the quality of the literature was assessed using the JBI 2016 RCT evaluation.The network Meta analysis was performed using ADDIS 1.16.5 softwares.Results A total of 18 articles and 1596 patients were inciuded.The results showed that the analgesia pump continued to pump into the airway compared with the syringe intermittently drip and the spray bottle intermittent spray was statistically different in the formation of sputum[OR(95%CI)=537.70(4.18,124 511.88),0(0,0.52),P<0.05].In terms of satisfaction of wetness,the difference between the intermittent drop of the syringe and the intermittent spray of the spray bottle was statistically different[OR(95%CI)=8.55(1.40,73.35),P<0.05],the others were not statistically different(P>0.05).Probability ranking table shows that the optimal methods were the humidification pump continues to pump into the airway,the analgesia pump continued to pump into the airway,the MR400 humidifier and the infusion set continuously pumped into the airway,which were beneficial to the reduction in pulmonary infection,tracheal mucosal hemorrhage and formation of phlegm callus,the degree of sputum viscosity,cough and unsatisfactory wetness.Conclusions Based on the comprehensive mesh meta-analysis and probability ranking results,a portable continuous humidification method is recommended considering the early post-operative activities of laryngeal cancer patients.
目的 开发适合中国肾癌患者的生命质量测定量表的特异模块。方法 采用议题小组和核心小组的程序化决策方式,提出条目池,形成初步量表,采用医生及患者重要性评分法、相关系数法、变异度法、因子分析法和克朗巴赫系数α对20例肾癌患者和20名医护人员进行的数据进行统计分析。结果 经过上述方法进行筛检,结合专家小组的建议,最终得到含有11个条目的肾癌生命质量测定量表的特异模块。结论 肾癌的生命质量测定量表特异模块严格按照程序执行,具有较好的内容效度。
Objective To develop the specific module of the quality of life instruments for patients with renal cancer(QLICP-RE).Methods With the structured group(nominal group and focus group)methods,the item pool was put forward and a preliminary instrument was formed.The data from 20 renal cancer patients and 20 doctors/nurses were analyzed by statistical procedures.Doctors and patients’ importance rating procedure,correlation analysis,method of coefficient of variation,factor analysis,and Cronbach’s α.Results By above statistical procedures and advises of expert panel,11-items of the specific module were formed finally.Conclusions The specific module of QLICP-RE developed on the strict procedures has good content validity and representativeness.
目的 探讨多梳蛋白SUZ12对肝细胞肝癌(HCC)细胞增殖、血管生成拟态形成和人脐静脉内皮细胞(HUVECs)血管生成的影响。方法 分别利用MTT比色法及体外血管生成实验检测SUZ12表达水平改变对HCC细胞SMMC-7721、Hep3B增殖、血管生成拟态形成和HUVECs血管生成的影响。结果 MTT结果显示,在HCC细胞中分别敲低或过表达SUZ12均对HCC细胞的增殖能力无明显影响。将SUZ12低表达HCC细胞与HUVECs共培养后,HCC细胞的血管生成拟态管样结构形成增多。此外,将SUZ12敲低组HCC细胞的培养上清用于培养HUVECs后,HUVECs的血管生成拟态管样结构形成也明显增多。结论 SUZ12对HCC细胞的增殖无影响,其在HCC中可抑制HCC细胞和HUVECs的血管生成拟态管样结构形成。上述结果提示SUZ12可能通过调控HCC细胞及HUVECs的血管生成发挥抑癌作用。
Objective To investigate the effects of SUZ12 on cell proliferation of hepatocellular carcinoma(HCC),vasculogenic mimicry formation and human umbilical vein endothelial cells(HUVECs)angiogenesis.Methods MTT assay was performed to detect the proliferation of SMMC-7721 and Hep3B cells.The effects of SUZ12 on the angiogenesis of HCC cells and HUVECs cells were studied by in vitro angiogenesis experiment.Results The result of MTT assay showed that SUZ12 knockdown or overexpression in HCC cells had no significant effect on the proliferation of HCC cells.We found that when HCC cells with low SUZ12 expression were co-cultured with HUVECs cells,the formation of vasculogenic mimicry tubular structures in HCC cells increased.In addition,we also found that after the culture supernatant of HCC cells in the SUZ12 knockdown group was used to culture HUVECs cells,the formation of vasculogenic mimicry tubular structures in HUVECs cells also increased significantly.Conclusions SUZ12 has no effect on the proliferation of HCC cells,but it can inhibit the formation of vasculogenic mimicry tubular structures in HCC cells and HUVECs cells.These results suggest that SUZ12 plays a role in cancer inhibition by regulating the angiogenesis of HCCcells and HUVECs cells.