1.A report of the solitary fibrous tumor in nasal cavity.
Rongyu ZHU ; Dejin JIA ; Jian LI
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2012;26(14):666-667
A 56-year-old woman, with a 1-day history of bilateral nose haemorrhagia, predominantly on the right side, sometimes manifested rhinocnesmus, sneeze and water rhinorrhea, no nose obstruction, and no fever. Endoscopy revealed a smooth and pinkish mass that completely obstructed the right nasal cavity and extended to the base of nose. Computed tomography showed a large mass that occupied the entire right nasal cavity and part of the right maxillary sinus, ethmoidal sinus and frontal sinusitis.
Female
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Humans
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Middle Aged
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Nasal Cavity
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pathology
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Nose Neoplasms
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pathology
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Solitary Fibrous Tumors
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pathology
2.Impacts of recipient’s SNP of cytokine and cytokine receptor on the incidence of infection after renal transplantation
Yifeng GUO ; Jianming TAN ; Rongyu LI
Chinese Journal of Organ Transplantation 2005;0(09):-
Objective To explore the influence of renal allograft donor's and recipient’s SNP of recipient cytokine and cytokine receptor on the infection after renal transplantation and to provide some useful information for preventing and managing infection.Methods 129 cases of cadaveric renal allograft recipients were divided into infection group and no infection group. The distribution of 21 polymorphisms in cytokines and cytokine receptors gene were compared between two groups by oligonucleotide array. Previous positive gene polymorphisms were compared between infection group and no infection group. With the help of SPSS 11.5 software, association was assessed using Krusakal Wallis test where appropriate.Results The frequency of gene distribution was significantly different between the infection group and the no infection group as follows: the genotype IL-6R (-183G/A, GG), IL-10 (-824C/T, -597C/A), TNF-? (-308GG, G/A), and the allele IL-10R1 (1112G/A), IL-6R (-183G/A), IL-4R(1902A/G), TNF-? (-308G/A), TGF-?_1 (+869T/C) respectively.Conclusion The susceptibility of infection after renal transplantation may be predicted by the SNP of recipient cytokine and cytokine receptors such as these genotypes IL-6R(-183GG), IL-10(-824CT, -597CA), TNF-?(-308GG), and the allele IL-4R(1902A).
3.Study on the lethal effect of cytotoxic lymphocyte against A549 cells induced by dendritic cells in vitro
Jianliang ZHUANG ; Qunxiong PAN ; Rongyu XU ; Xiongpeng ZHU ; Chuntuan LI
Cancer Research and Clinic 2011;23(3):201-203
Objective The goal of the study was to assess the lethal effect of cytotoxic lymphocyte against A549 cells induced by dendritic cells (DC) pulsed with A549 lysate and transfected with GM-CSF recombinant adenovirus. Methods The cytotoxic lymphocyte against A549 cells were induced by culturing with DCs, which pulsed with A549 antigens and transfected with GM-CSF recombinant adenovirus. The of effector/target ratio, the killing rates of N-DC group, A-DC group and G-A-DC group were (1.9±0.7) %,effector/target ratio, the killing rates of N-DC group, A-DC group and G-A-DC group were (5.3±0.2) %, (40.5±7.7) % and (72.5±4.7) %, respectively. We found that the killing rate of G-A-DC group was the highest by statistics. Conclusion The cytotoxic lymphocyte against A549 cells can be induced by DCs pulsed with A549 lysate ,and the lethal effect of CTLs can be enhanced when DCs were infected with GM-CSF recombinant adenovirus.
4.Study on the optimal choice of therapeutic approaches for elderly women with advanced epithelial ovarian cancer
Rongyu ZANG ; Ziting LI ; Jie TANG ; Zhiyi ZHANG ; Shumo CAI
Chinese Journal of Geriatrics 2003;0(09):-
1cm, there was a significant statistical difference in median survival of 61 and 12 months, respectively (? 2 =16.60, P =0.0001). The median survival for patients with and without peritoneal chemotherapy were 27 and 12 months, respectively (? 2 =3.45, P =0.0633). Residual disease, FIGO stage, recurrent ascites, uterus muscle involvement were independent prognostic determinants of survival identified by Cox's stepwise regression analysis. Conclusions Aggressive surgical cytoreduction should be performed in elderly AEOC patients as well as in younger patients, but multi-course platinum-based chemotherapy should be used in accordance with the performance status of elder women.
5.Effect of Short-chain Inulin Supplement on the Gut Microbiota in Mice Fed by High Fat Diet
Lu ZHANG ; Linkang ZHOU ; Rongyu LIAO ; Jiegen WU ; Li XU
Progress in Modern Biomedicine 2017;17(22):4201-4206,4258
Objective:Detect the gut microbiota change in mice caused by 10 % short-chain inulin addition in high fat diet condition.Methods:8-week-old male C57/B6J mice,5 mice were fed with high fat diets,5 mice were fed with high fat diets with 10 % short-chain inulin addition.Fed 8 weeks and then collected fresh feces.Detected the three main short chain fatty acids in fresh feces.Extracted gut bacteria genome DNA for 16S rRNA V4 region sequencing.Principal Coordinate Analysis (PCoA),Alpha diversity and LEfSe analysis were performed to detect gut microbiota changes induced by short chain inulin.Results:Gut bacterial DNA amount and SCFAs amount per gram feces increased.PCoA analysis demonstrated fecal microbiota from inulin and control group mice had distinctive different features and clustered well.Inulin group owned lower fecal microbiota diversity compared with control group.LEfSe analysis revealed that in family level,S24_7 increased,Deferribacteraceae,Lachnospiraceae and Ruminococcaceae decreased.PICRUSt predicted that 22 level 2 KEGG Orthology groups changed.Conclusions:Inulin addition altered the gut microbiota composition in mice in high fat diet condition and impact the gut microbiota gene function.
6.Multidisciplinary treatment of recurrent epithelial ovarian carcinoma and prognostic analysis
Xiao HUANG ; Shumo CAI ; Jie TANG ; Ziting LI ; Rongyu ZANG
Chinese Journal of Obstetrics and Gynecology 2000;0(09):-
Objective To investigate individualized and multi-phase management of recurrent epithelial ovarian carcinoma in order to improve survival of the patients. Methods From 1998 to 2002, 70 patients with recurrent epithelial ovarian carcinoma were enrolled in the present study. The treatments were divided into: (1) Induction of tumor remission:platinum sensitive patients were treated with paclitaxol + cisplatin (TP) or carboplatin + cyclophosphamide(CP)regimen; platinum resistant patients used Taxol + mitomycin(TM)or etoposide+ mitomycin(VM)regimen. Resection of tumors was done in an attempt to reduce the residual tumor with a diameter less than 1cm. Local radiotherapy was performed for those with residual tumor and who achieved clinical response after chemotherapy or surgery. (2) Consolidation therapy: chemotherapy with lower doses was administrated after disease remission. Interferon was used as immunotherapy during chemotherapy and radiotherapy. Survial analysis was done. Results (1) The 1, 2, 3, 4, 5-year survival rates were 67%, 51%, 45%, 38%, 32% . Median survival was 38.57 months. (3)The 1,2,3-year progression-free survival rates of the research arm were 41%, 37%, 24%. Median progression-free survival was 12.00 months. (4) Multivariate analysis revealed that platinum-free interval (P
7.Prognosis of 51 patients with primary malignant melanomas of the cervix and vagina
Li YANG ; Xiaohua WU ; Zhiyi ZHANG ; Ziting LI ; Huaying WANG ; Rongyu ZANG ; Xi CHENG
China Oncology 2013;(7):540-546
Background and purpose:Primary malignant melanomas of the uterine cervix and vagina are rare neoplasms with very poor prognosis. This article aimed at investigating the clinicopathologic characteristics, treatment and prognosis of primary malignant melanomas of the cervix and vagina. Methods:The clinical data of 51 patients with primary malignant melanomas of the cervix and vagina treated at Fudan University Shanghai Cancer Center from Dec.1998 to Jul. 2011 were reviewed. Results:The 2-and 4-year progression-free survival (PFS) rates were 32.8%and 13.1%, respectively. The 2-and 4-year overall survival (OS) rates were 67.2%and 39.8%, respectively. Three patients survived more than 5 years. Twenty-nine (56.9%) patients had a recurrence. The common sites were vaginal stump/pelvis (10 patients, 34.5%), liver (4 patients, 13.9%), lung (3 patients, 10.3%), bone (3 patients, 10.3%) and vulva (3 patients, 10.3%). Larger tumor size and lymphovascular space invasion were the independent predictors of poor OS (P<0.05). Pelvic lymph nodes metastases were associated with shorter PFS (P=0.05). Among them, those who received combined immunotherapy and chemoradiotherapy achieved longer median time to progression (TTP) (17 months) compared with patients who had chemotherapy alone (9 months) or immunotherapy alone (11 months). Conclusion:Primary melanomas of cervix and vagina have a very poor prognosis. The multidisciplinary treatment of combining surgery, chemoradiotherapy, and immunotherapy can improve the patients’ prognosis.
8.Gene array analysis in 56 cases of children with growth retardation
Chunyun FU ; Shaoke CHEN ; Rongyu CHEN ; Xin FAN ; Jingsi LUO ; Chuan LI
Journal of Clinical Pediatrics 2014;(12):1119-1121
Objective To investigate the genetic basis of the children with growth retardation. Methods From January to October 2013, the 56 patients with growth retardation were enrolled in this study. Genomic DNA was extracted from peripheral blood and was analyzed with gene array chips. Results Abnormalities were found in 12 patients (6 cases of sex chromosome abnormalities and 6 cases of autosomal aberration) and the detection rate was 21.4%. Four patients had the copy-number variations of smaller than 2.5Mb in size which could not be found by karyotyping analysis. Conclusions SNP-array gene chip could be used in the genetic diagnosis of growth retardation.
9.Efficacy and safety of subretinal fluid extraction combined with intravitreal injection of conbercept and gas in the treatment of polypoidal choroidal vas-culopathy complicated with serous retinal pigment epithelium detachment
Enpei XU ; Xianyong SUN ; Rongyu GAO ; Jiandong LIU ; Nan LI ; Juanjuan YANG
Recent Advances in Ophthalmology 2024;44(3):208-212
Objective To investigate the efficacy and safety of subretinal fluid extraction combined with intravitreal conbercept and gas injection in treating polypoidal choroidal vasculopathy(PCV)complicated with serous retinal pigment epithelium detachment(sPED).Methods From July 2019 to February 2021,13 patients(13 eyes)with PCV complicated with sPED who were treated with subretinal fluid extraction combined with intravitreal injection of conbercept and gas in the Weifang Eye Hospital were selected.All affected eyes received at least 3 times(once a month)of intravitreal anti-vas-cular endothelial growth factor(VEGF)(ranibizumab)injections before the surgery,and the treatment was ineffective.The changes in best corrected visual acuity(BCVA),central retinal thickness(CRT),macular foveal PED height and width before and 1 week,1 month,3 months and 6 months after the operation were observed,and the intraoperative and postop-erative complications were recorded.Results The BCVA of the affected eyes 1 week after operation was better than that before operation,and the difference was statistically significant(Z=-3.237,P=0.001).The CRT of the affected eyes at 1 week,1 month,3 months and 6 months after the operation were thinner than that before the operation,and the differ-ence was statistically significant(Z=-3.180,-3.180,-3.110 and-3.180,P=0.001,0.001,0.002 and 0.001).The height and width of PED at 1 week,1 month,3 months and 6 months after the operation were lower than those before the operation,and the differences were statistically significant(all P<0.05).Thirteen eyes received an average of(4.15±1.40)intravitreal injections(ranibizumab)before the surgery,and the treatment duration was(5.92±3.95)months(equivalent to one injection every 6 weeks).During the 6-month follow-up,13 eyes received an average of(2.31±1.97)intravitreal injections(conbercept)(equivalent to once every 10 weeks).Partial correlation analysis showed a weak positive correla-tion between the increase in BCVA and the decrease in CRT 6 months after operation(r=0.416,P=0.203).There was no significant correlation between the increase in BCVA and the changes in PED height and width 6 months after operation(r=0.218,0.209,P=0.520,0.538).At 1 month after the operation,9 eyes had PED recurrence or different degrees of retinal nerve subepithelial effusion,and PED improved after repeated intravitreal injection of conbercept.At 6 months after opera-tion,subfoveal PED completely disappeared in 3 eyes,and the retina was completely reattached.There was still active exu-dation in the retina of 1 eye.No systemic or severe ocular complications occurred in 13 eyes during the follow-up period.Conclusion Subretinal fluid extraction combined with intravitreal injection of conbercept and gas in the treatment of PCV complicated with sPED can safely and effectively reduce CRT,improve PED,and reduce the damage to the retina caused by long-term PED,but it has no significant effect on the improvement of BCVA at 6 months after the operation.
10.Clinical observation of subretinal injection of compound electrolyte intraocular irrigation solution in the treatment of diabetic macular edema with hard exudate
Jiangling LI ; Lu CHANG ; Jie ZHANG ; Rongyu GAO ; Qing DAI ; Xianyong SUN
Chinese Journal of Ocular Fundus Diseases 2023;39(12):979-985
Objective:To observe the clinical effect of vitrectomy, inner limiting membrane (ILM) peeling, subretinal injection of compound electrolyte intraocular irrigation solution (CEIIS) and conbercept in the treatment of diabetic macular edema (DME) with hard exudate (HE) (DME-HE).Methods:A prospective clinical study. Thirty-three patients with DME-HE diagnosed by examination in Weifang Eye Hospital from June 2020 to February 2022 were included in the study. Among them, there were 15 males (16 eyes) and 18 females(20 eyes), with the mean age of (62.00±6.54) years. All patients underwent the examinations of best corrected visual acuity (BCVA), scanning laser ophthalmoscope, optical coherence tomography (OCT), and multifocal electroretinography (mf-ERG). Snellen visual acuity chart was used for BCVA examination, which was converted into logarithm of the minimum angle of resolution (logMAR) BCVA for statistic analysis. Macular foveal retinal thickness (CMT) and macular volume (MV) were measured by OCT. The 1 ring P1 wave amplitude density was measured by mf-ERG. The patients were randomly divided into group A and group B, with 17 patients (18 eyes) and 16 patients (18 eyes), respectively. There were no significant differences in age, logMAR BCVA, HE area, CMT, MV, and 1 ring P1 wave amplitude density between the two groups ( t=0.403, 0.972, 0.291, 0.023, -0.268, -0.206; P>0.05). Group A was treated with vitrectomy, ILM peeling, and subretinal injection of CEIIS and conbercept (combined therapy). Group B was treated with intravitreal injection of conbercept (IVC). Follow-up was 12 months after treatment. The changes of BCVA, HE area, CMT, MV, 1 ring P1 wave amplitude density were compared between groups and groups after treatment. The times of injection and complications after treatment were observed. Independent sample t test was used for comparison between the two groups. Results:At 12 months after treatment, compared to before treatment, there were significant differences in logMAR BCVA ( F=14.837), HE area ( χ2=94.522), CMT ( χ2=199.212), MV ( χ2=81.914) and 1 ring P1 wave amplitude density ( F=8.933) in group A ( P<0.05); there were significant differences in CMT ( F=5.540) and MV ( F=7.836) in group B ( P<0.05). Compared between the two groups, logMAR BCVA: 1 week and 6 and 12 months after treatment, the difference was statistically significant ( t=2.231, -2.122, -3.196; P<0.05); HE area: except 1 week after treatment, there were statistically significant differences at other times after treatment ( t=-2.422, -3.107, -3.540, -4.119; P<0.05). CMT, MV, 1 ring P1 wave amplitude density: 12 months after treatment, the differences were statistically significant ( t=-2.653,-2.455, 2.204; P<0.05). During the follow-up period, the injection times of group A and group B were (3.06±1.89) and (5.56±2.04), respectively, and the difference was statistically significant ( t=-3.815, P<0.05). Macular hole and vitreous hematoma were found in 1 eye in group A and 1 eye in group B. Conclusion:Vitrectomy, ILM peeling, subretinal injection of CEIIS and conbercept to treat DME-HE can effectively remove HE, alleviate macular edema, improve BCVA, and reduce CMT and MV. Combination therapy can reduce the number of IVC re-treatments.