1.Comparative genomic hybridization technique detects the chromosomal aberration in renal carcinoma
Jian WANG ; Renfang XU ; Qingfeng SONG
Basic & Clinical Medicine 2010;30(4):398-400
Objective To detect the chromosomal aberration in the cells of renal carcinoma and to evaluate the rela-tionship between the chromosomal aberration and development of renal carcinoma.Methods CGH technology was used to analyze the global genomic aberration in cancer cells from 12 patients with renal carcinoma.Results All of 12 cases deeeted by CGH showed chromosomal aberrations.The common extension regions of renal carcinoma were 1p,4p,5q,7p,9p and 16p.The common deletion regions of renal carcinoma were 3q,4q,6q,9q,14q and 18q.Conclusion The hereditary material of renal carcinoma is unbalanced.The extension and/or deletion of chro-mosome may facilitate the occurrence of renal carcinoma.
2.Review on the effects of TCM on chronic exertional compartment syndrome, and signaling pathways of CaN-NFAT or PPAR/PGC-1 in muscle fiber type conversion
Chongyi XU ; Renfang YIN ; Zhange YU ; Rongguo WANG
International Journal of Traditional Chinese Medicine 2015;(1):83-86
The anti-fatigue ability decline is one of the most important clinical symptoms of chronic exertional compartment syndrome (CECS). The percentage change of type-I and II skeletal-muscle fiber is an important reason for anti-fatigue ability decline after intracompartmental pressure increase. There is a close relationship between CaN-NFAT or PPAR/PGC-1 signaling pathways and muscle fiber type conversion. Studies have confirmed that Traditional Chinese medicine can protect the body tissue by activing CaN-NFAT or inhibiting PPAR/PGC-1 signaling pathways. Therefore, we wrote the review in order to better analyze the research progress in this field.
3.A case report of varicella pneumonia, hepatitis and pancreatitis secondary to kidney transplantation
Cuixing ZHOU ; Dong XUE ; Hao LU ; Renfang XU ; Xiaozhou HE
Chinese Journal of Urology 2021;42(4):306-307
A case of varicella pneumonia, hepatitis and pancreatitis after kidney transplantation was retrospectively analyzed. One week after kidney transplantation, the patient had a papule with pruritus, which was diagnosed as varicella by dermatologist as well as high-throughput sequencing. The patient was found to have pneumonia, hepatitis and pancreatitis. The individualized treatment regimen was used, including the dosage reduction of immunosuppressive agents, the blood drug concentration monitoring, antiviral therapy, anti-infection therapy, supportive treatment, and symptomatic alleviation for complications. The treatment was adjusted according to the indicators'variation. The timely review of the indicators and immunosuppressant blood concentration were performed to protect the transplanted kidney function, and the patient recovered in time. This rare case of postoperative complications of kidney transplantation were summarized and analyzed in order to accumulate clinical experience for the treatment of renal transplantation.
4.Applied value of muitislice CT in selecting living donor kidneys and excision methods
Wenhua CHEN ; Wei XING ; Renfang XU ; Zhongming HE ; Jianguo QIU ; Qingjuan HUANG ; Qing XU ; Qi WANG
Chinese Journal of Organ Transplantation 2011;32(11):659-662
Objective To evaluate the applied value of multislice CT (MSCT) in the selection of living donor kidneys and excision methods.Methods Ninety living renal donors underwent MSCT assessment.The nonenhanced,arterial,venous and excretory phase examinations were performed.Using maximum intensity projection and volume rendering techniques for vascular imaging,two blinded radiologists independently analyzed and evaluated all MSCT images.According to the CT reconstructive images,radiologists and physicians selected the left renal or the right renal donors,and chose laparoscopic or open live donor nephrectomy.Results On the 90 cases of donors,78 donors underwent nephrectomy in the left kidney.Seventy-one left kidney donors having no significant variation received the routine laparoscopic live donor nephrectomy.Seven left kidney donors on both sides had relatively obvious anatomical variations such as accessory renal artery,multi-branch renal vein and renal vein in the back of the abdominal aorta,and they were subjected to the left kidney open donor nephre.ctomy.Other 12 donors having significant variation in the left kidney were given nephrectomy in the right kidney,and all of them received hand-assisted laparoscopic live donor nephrectomy.All intraoperative records of urine collection system and renal vascular anatomy were consistent with the preoperative evaluation of MSCT,and the accuracy was 100 %.Two imaging experts in the evaluation of renal artery,renal vein and urine collection system showed good consistency.Nephrectomy was successfully performed on 90 cases of donors,and.postoperative recipients had no renal vein thrombosis and other vascular complications.Conclusion MSCT can provide accurate and valuable information for the selection of living donor kidneys and excision methods as a “one-stop” technique for the preoperative evaluation of living renal donors.
5.Primary adrenal non-Hodgkin's lymphoma: report of 7 cases
Min FAN ; Xiaozhou HE ; Zhifu CHAO ; Renfang XU ; Xianlin XU ; Chunyin YAN
Chinese Journal of Urology 2009;30(4):224-227
Objective To discuss the diagnosis and treatment of primary adrenal lymphoma. Methods The clinical data of 7 adrenal primary lymphoma cases were retrospectively analyzed. Five cases were male,2 were female. Age ranged from 33 to 62 years,mean 48 years. Two cases presented with unilateral and 5 cases with bilateral masses. Two cases were found by regular health examination. Two cases had fever and weakness, with body weight loss for 3-4 months. One case had enlarged testis for 1 month. Two cases had lumbar pain accompanied by enlarged spleen. Abdominal ultra-sonography and CT showed adrenal neoplasms. All 7 cases had elevated serum lactate dehydrogenase (367-568 U/L, normal range 100-245 U/L) and β2 microglobulin (5.9-6.3 mg/L, normal range 2.4 mg/L). The CT showed irregular,inhomogeneous adrenal mass which was mildly enhanced. Results Four of the 7 patients were misdiagnosed before operation. Two patients were diagnosed as adrenal lymphoma by biopsy. One patient was diagnosed by testicular biopsy. One was T cell non-Hodgkin's lymphoma. Six cases were diagnosed as diffuse large B cell non-Hodgkin's lymphoma by pathology. Immunohistochemieally,the tumor cells were positive for CD3,CD45-RO, L26 and CD79a. Four patients had their adrenal mass removed and received chemotherapy afterwards. As follow-up of 2 years, 1 patient had no evidence of recurrence. Three patients died after 2,6,20 months after opera-tion. Three cases took chemotherapy and radiation therapy after diagnosed. They died 19,32, 38 months during follow up. Conclusions Because adrenal mass as the primary representation of prima-ry adrenal lymphoma has no characteristic clinical appearance, diagnosis could not be made preopera-tively. The principal treatment consists of adrenalectomy and adjuvant combination chemotherapy.
6.Paraganglioma of urinary bladder (two cases reports and review of literatures)
Min FAN ; Xiaozhou HE ; Xianlin XU ; Renfang XU ; Zhifu CHAO ; Wei XIA ; Tongbing CHEN ; Chunyin YAN
Chinese Journal of Urology 2011;32(3):199-202
Objective To study the clinical,histopathological,immunohistochemical features and the diagnosis and treatment of paraganglioma of urinary bladder. Methods Two cases of paraganglioma of urinary bladder were treated. The first case was a male with painless haematuria. The abdominal ultrasonography and CT scan showed a 2.5 cm× 2.0 cm mass in the right anterior wall of the bladder, and urine vanillylmandelic acid elevated to 17. 9- 31. 3 μmol/24 h (normal range 10- 35 μmol/24 h). The second case was a female who presented with 8 years history of headache and palpitation after voiding. Abdominal ultrasonography and CT scan showed a 2. 6 cm× 1.5 cm mass in the left wall of the bladder, and her urine vanillylmandelic acid was 35.3-43.3 μmol/24 h. Results One patient underwent transurethral resection (TURBT) and the other underwent partial cystectomy.The two cases were diagnosed as bladder paraganglioma by pathological examination. Immunohistochemically, the tumor cells were positive for CgA, Syn, NSE and S-100. No evidence of recurrence was detected during follow-up at 3 months and 3 years. Conclusions Paraganglioma of urinary bladder should be considered as a low grade malignancy. Partial cystectomy should be recommended. The diagnosis depends on clinical symptoms, pathological and immunohistochemical results.
7.Comparative study of vaginal wall suspension via percutaneous puncture and tension-free vaginal tape on female stress urinary incontinence
Hao JING ; Renfang XU ; Xiaozhou HE ; Zhifu CHAO ; Wenjun CHE ; Haiyan XU
Chinese Journal of Urology 2008;29(z1):77-78
Objective To compare the therapeutic effect,advantages and disadvantages of 2 different methods on female stress urinary incontinence(SUI),vaginal wall suspension via percutaneous puncture(VWS-PP)and tension-free vaginal tape(TVT).Methods Fourteen SUI cases were treated by VWS-PP and 12 SUI cases were treated by TVT.The patients'age and course in 2 treatment groups were similar,and they were followed up 6 weeks,6 months and 1 year post-operatively.Therapeutic effect was evaluated by presence or absence of urinary incontinence when abdominal pressure increased.Meanwhile,operation time and complication were also compared.Results The therapeutic effect in VWS-PP group resembled as in TVT group,but the complication in VWS-PP was much less than that in TVT.The mean operation time of the VWS-PP group was 80 min(range from 60 to 90 min).while that of TVT group was 35 min(range from 25 to 50 min).The difference between 2 groups was statistically significant(P<0.01).Conclusions The VWS-PP method is an effective,safe and mini-invasive operation for SUI.similar to TVT.Although the operation time in VWS-PP group is much longer than that in TVT group,the trauma is tinier and the surgeon can observe the anatomy reset by ultrasonic wave.
8.Combinations of intra-artery chemotherapy and bladder-preserving resection for primary T1G3 bladder cancer
Zinong TIAN ; Duangai WEN ; Xiaozhou HE ; Renfang XU ; Xianlin XU ; Jianquan HOU ; Jinxian PU
Cancer Research and Clinic 2012;24(5):316-317,327
Objective To evaluate the feasibility and effectiveness of bladder-preserving local resection combined with intra-artery chemotherapy for patients with T1G3 bladder cancer.Methods Thirty five cases with T1G3 bladder cancer were analyzed retrospectively. Patients were all treated by bladder-preserving local resection combined with intra-artery chemotherapy. Results Thirty five cases were followed up. The time of follow-up ranged from 7 to 116 months,and mean time was(66.0±18.3)months.The 5 year recurrence and bladder-preserving rate were 48.6 %(17/35)and 68.6 %(24/35),respectively.The overall and tumor specific survival at 5 years was 77.1% (27/35)and 82.9 % (29/35).The effect of bladder-preserving local resection plus intra-artery chemotherapy was satisfactory. Moreover, intra-artery chemotherapy had no obvious side effects.Conclusion Bladder-preserving local resection combined with intra-artery chemotherapy not only can retain normal bladder function, decrease in the recurrence, but also does not reduce the survival rate. It is an effective treatment for some patients with T1G3 bladder cancer instead of cystectomy over-treatment.
9.A 72-week on-treatment efficacy of de novo combination of tenofovir plus lamivudine based highly active antiretroviral therapy for HBV-HIV co-infected patients
Renfang CHEN ; Yufang ZHENG ; Shufan XU ; Qien YANG ; Yuhong LU ; Yiming JIANG
Chinese Journal of Clinical Infectious Diseases 2013;6(3):153-156
Objective To evaluate the efficacy and safety of de novo combination of tenofovir (TDF) plus lamivudine (LAM) based highly active antiretroviral therapy (HAART) for HBV-HIV coinfected patients.Methods Sixty patients with HBV-HIV co-infections admitted to Wuxi Fifth People's Hospital and Shanghai Public Health Clinical Center during January 2009 and December 2012 were enrolled.The patients were randomly divided into TDF + LAM based HAART group (TDF + LAM group,n =30) and LAM based HAART group (LAM group,n =30).All patients were treated for 72 weeks.SPSS 17.0 was used to compare the ALT normalization rate,HBV DNA negative conversion rate,serological response,HIV RNA negative conversion rate and CD4 + lymphocyte counts elevation rate between two groups at 24-,24-,48-and 72-week.Drug resistance and adverse reaction were observed.Results ALT normalization rates in TDF + LAM group at 24-,48-and 72-week were 83.3%,90.0% and 93.3%,respectively,which were higher than those in LAM group (x2 =5.079,4.812 and 5.455,P <0.05).After 48 weeks of treatment,there were 28 patients (93.3%) in TDF + LAM group with the elevation of CD4 + lymphocyte counts ≥ 150 cells/μL,the rate was higher than that in LAM group (21/30,70.0%) (x2 =5.455,P < 0.05).HBV DNA negative conversion rates in TDF + LAM group at 12-,24-,48-and 72-week were 60.0%,90.0%,93.3% and 96.7%,respectively,which were higher than those in LAM group (x2 =4.800,5.963,5.455 and 9.017,P <0.05).No drug resistance and severe adverse reaction was observed in TDF + LAM group.Conclusion TDF + LAM based HAART is better in HBV viral suppression and liver function normalization,and has lower HBV resistance and higher CD4 + T lymphoeyte counts elevation rate than LAM based HAART for HBV-HIV co-infected patients.
10.Analyze to Medical Situation of CAM in Developed Countries
Wei HE ; Yingkai ZHAO ; Fengling LI ; Jun XU ; Shuo YANG ; Yan DONG ; Renfang YIN
International Journal of Traditional Chinese Medicine 2009;31(3):283-284
This article reviewed development and current situation of Complementary and Alternative Medicine(CAM) in developed countries such as european countries, Japan, South Korea, Australia and the United States of recent years. The items included in this study were the situation of medical treatment, construction of medical institutions and associations, medical cost and the insurance. The article also made a suggestion on the development of TCM in China in order to ensure her leading role in the field of traditional medicine in the world.