1.Comparison study of efficacy evaluation based on RECIST 1.1 and mRECIST in hepato-cellular carcinoma treated with SBRT
Yufei ZHANG ; Jingbo KANG ; Juyi WEN ; Rui DU ; Xinhong ZHANG
Chinese Journal of Clinical Oncology 2016;43(20):902-906
Objective: To compare the difference of Response Evaluation Criteria in Solid Tumors 1.1 (RECIST 1.1) and modified Re-sponse Evaluation Criteria in Solid Tumors (mRECIST) in the treatment of hepatocellular carcinoma (HCC) after stereotactic body radio-therapy (SBRT). Methods:From Janurary 2014 to August 2015, thirty-five patients with HCC treated with SBRT were included in De-partment of Radiation Oncology and Integrative Oncology of Navy General Hospital of PLA, and SBRT efficacy was evaluated based on RECIST 1.1 and mRECIST criteria. Results:Under RECIST 1.1, one patient had complete response (CR), 20 had partial response (PR), and 11 achieved stable disease (SD) at three months. Three patients had progressive disease (PD). The overall best response rate (CR+PR) was 60%. In comparison, under mRECIST, 10 patients had CR, 16 had PR, and 6 achieved SD at three months. Three patients had PD. The overall best response rate was 74.28%. The statistical analysis showed that Kappa=0.402 (χ2=43.3, P<0. 001) was less than 0.75 but greater than 0.4, indicating that it had not reached the two diagnostic criteria of consistency degree of satisfaction. According to the mRECIST criteria, the objective remission group (CR+PR) was superior to the nonobjective remission group (SD+PD) in progression-free survival (P<0.001). Conclusion:For unresectable HCC, mRECIST may be more useful than RECIST 1.1 in evaluating HCC response to SBRT.
2.Relationship between cerebral infarction and nosocomial pneumonia with coal workers' pneumoconiosis.
Wen-shou XUE ; Feng-rui ZHAO ; Hui ZHANG
Chinese Journal of Industrial Hygiene and Occupational Diseases 2005;23(5):378-379
Aged
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Aged, 80 and over
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Anthracosis
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complications
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microbiology
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Cerebral Infarction
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etiology
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Cross Infection
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complications
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Humans
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Male
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Middle Aged
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Pneumonia
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complications
4.The Design and Realization of Digital Pictures' Database in Medicine
Rong OU ; Wen-Long ZHAO ; Meng HUANG ; Rui-Xiang ZHANG ;
Chinese Journal of Medical Education Research 2006;0(10):-
This paper gives a brief introduction of the significance and background of the digital pictures' database in CQMU.It introduces its design methods,realization approaches,and solutions to the pictures' patent claim.Meanwhile this paper also han- dles its functions in editing pictures online,indexing pictures off line and its management.
5.Preservation of anterior capsule during vitrectomy and lensectomy
Qing, WANG ; Wen-Yi, ZHANG ; Rui-Hua, MENG ; Ju, KANG
International Eye Science 2006;6(5):992-994
AIM: To evaluate the preservation of anterior capsule during vitrectomy and lensectomy.ment (RD) and grade C proliferative vitreoretinopathy (PVR)underwent pars plana vitrectomy (PPV) and pars plana lensectomy (PPL) with preservation and polishing of the anterior capsule. Of the 15 eyes, 4 eyes had giant tear, 3 had recurrent rhegmatogenous retinal detachment (RRD), 2 had diabetic retinopathy. Totally 6 eyes had gas and 9 had silicone oil tamponade. The surgeries were evaluated according to the visual acuity (VA) and the postoperative complications during the follow-up of at least 3 months.in all eyes, improved by 3± 3 lines overall. Eight eyes were implanted posterior chamber intraocular lens (PCIOL) successfully at 2-3 months after operation, including 6 having gas and 2 having silicone oil tamponade. No eyes had central anterior capsule opacity, corneal decompensation, puplillary block, retina redetachment or other complications.an intact anterior capsule in eyes with RD and PVR. Preserving the anterior capsule can help preventing intraoperative and postoperative complications of gas or silicone oil, simplify future PCIOL placement, and maintaining a normal iris appearance.
6.The length measurement of adult women abdominal aortic bifurcation to the femoral artery puncture points on interventional methods
Qingchun LI ; Rui HU ; Peng WEN ; Jianping ZHANG ; Guijun LI
Journal of Practical Radiology 2017;33(9):1433-1435
Objective To measure the length between the bifurcation of abdominal aorta to the femoral artery puncture point in adult women.Methods 127 patients were enrolled in the study.Femoral artery puncture using of the roberts uterine catheter (RUC) for the diagnosis and treatment of obstetrics and gynecologic disease was conducted.When the RUC bending vertex code located at the bifurcation above, fingers fixed femoral artery puncture point at the mouth of the catheter's sheath and evacuate the catheter and measure the code to the fixed position.Results In this group, the length of the bifurcation of abdominal aorta to the femoral artery puncture point was 24.38-25.33 cm.There was no significant difference in the length with patient age (P>0.05), but there were statistical significances with the patients height and weight(P<0.05).Conclusion The length of adult women abdominal aortic bifurcation to the femoral artery puncture point has no significant difference with patient age.The individual height and weight are very much significant.The length estimation can be done according to the patient's height and weight for low abdominal aortic catheter,on clinic for avording X-ray irradiation or no X-ray equipment condition.
7.UPLC-Q-TOF/MS analysis of phospholipids metabolite profiling in plasma of type 2 diabetes mellitus rat.
Pingyan ZENG ; Yu ZHANG ; Wen RUI ; Xia WU ; Yifan FENG
Acta Pharmaceutica Sinica 2015;50(7):882-6
This study reported the analysis of plasma phospholipid metabolism of the rats and the pathological biomarkers between the type 2 diabetes model control group (MC) and the normal control group (NC). SD rats were randomly divided into 2 groups: NC and MC. To investigate state of plasma metabolite profiling in normal body, type 2 diabetes mellitus (T2DM) model group using UPLC-Q-TOF/MS which was used as analysis tool in this research. The compounds were identified by UPLC-Q-TOF/MS based on MS/MS fragment ions information, element composition in MassLynx 4.1 and the Lipid Maps database. The sign of two groups of samples in specific markers for screening was through a software package in R software (BioMark software). The results show that the pathological markers were mainly phosphatidylcholine (PC) and triglycerides (TG); the 2-acyl PC in the MC group was less more obviously than that in the NC group; high carbon number and high degree of unsaturation of the TG was reduced under the condition of type 2 diabetes. In the state of type 2 diabetes, metabolic changes occurred in rat plasma phospholipids obviously, which had a close relationship with the occurrence and development of T2DM.
8.Clinical analysis of 286 cases of renal malignancies.
Yu-xuan WU ; Wen-bin RUI ; Chong-yu ZHANG
Chinese Journal of Oncology 2006;28(5):400-400
Adolescent
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Adult
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Aged
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Aged, 80 and over
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Carcinoma, Renal Cell
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pathology
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surgery
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Female
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Humans
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Kidney Neoplasms
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pathology
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surgery
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Male
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Middle Aged
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Neoplastic Cells, Circulating
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pathology
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Nephrectomy
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methods
10.Study progresses of tumor immunosuppressive microenvironment in tumor immunotherapy
Rui ZHANG ; Zhiyu WANG ; Xiaoting WEN ; Hui ZHAO
Practical Oncology Journal 2016;30(2):167-171
Immunosuppressive tumor microenvironment is a part of the tumor microenvironment that plays an immunosuppressive function.It consists of suppressor cells and inhibitory cytokines.In recent years,be-cause of its important role in tumor immunity,CAR-T and PD-1/PD-L1 signal pathway has become a hot top-ic of immunotherapy, which can suppress immune through different mechanisms to promote tumor progression. Therefore,taking more effective anti-tumor therapies against the above mechanisms is possible to rescue the pro-gress of tumor.In this article,the influence of immunosuppression microenvironment in CAR-T cell therapy and PD-1/PD-L1 signaling pathway in the anti-tumor process is reviewed.