1.The value of enteral immunonutrition in therapeutic hepatectomy for patients with primary liver cancer
Journal of Chongqing Medical University 2010;35(1):100-102
Objective: The aim of this study was to investigate the immune function and prognosis for patients with primary hepatic cancer who implemented the perioperative enteral immunonutrition support for hepatectomy.Methods: 58 cases of patients with primary hepatic cancer in our hospital in 2003 treated with liver resection were randomly divided into nutritional support fur immune nutrition group and conventional control group.Immune function was detected on admission,1st day and 7th after surgery;5-year follow-up was performed to compare the prognosis of the two groups. Results: Concentration level of CD3+,CD4+,CD8+and CD4+ICD8+in preoperative hepatectomy were the same between the two groups. On the first day after surgery,CD3+,CD4+,CD8+content decreased significantly; there was no difference between the two groups. On the 7th day after surgery,CD3+,CD4+,CD8+content increased;and the intervention group increased more significantly.1,2,3,4,and 5-year survival rates in intervention group and control group were 82.8%,70.2%, 39.6%,22.6%.20.6%and 74.6%,50.1%,25.4%,21.5%,19.5%.The survival rate was higher in the intervention group than the control group at 1-year,2-year and 3-year,while the 4 and 5-yearsurvival rate of the two groups was same,and the intervention group had better overall survival compared with the control group(X~2=3.547,P=0.025).The OR value for enteral immunonutrition support impacting postoperative survival was 0.649 after multivariate analysis adjusted.with 95.0%CI of 0.614-0.686.Conclusion:Enteral immunonutrition support can ameliorate immune suppression in hepatectomy for patients with primary liver cancer during perioperative period,and it also Can improve postoperative survival.
2.Evaluation of Diagnosis in Ultrasonography of Recurrent Primary Retroperitoneal Tumor (with 6 Cases Clinical Analysis)
Chinese Journal of Medical Imaging Technology 2001;17(5):442-443
Objective 6 recurrent cases of Primary retroperitoneal tumors(PRPT) after opertion were reviewed, to discuss the value of dignosis of recurrent PRPT in ultrasonography. MethodsAll (4 men and 2 women) were verified by operation and biopsy. Results4 of 6 cases were sarcomas, 4 cases were recurred once time, two times and four times each one. ConclusionUltrasonography can not only diagnose location of PRPT, but also provide reliable information for therapy or surgery. It can also be used in finding out the local recurrent masses after operation. Follow-up must be important in sarcoma.
3.Investigation and analysis of cervical cancer among married women in Taishan City, Guangdong Province from 2010 to 2011
Yanhong CHEN ; Yuanjiao ZENG ; Xinhuan ZHEN
Chinese Journal of Primary Medicine and Pharmacy 2012;19(13):1962-1963
Objective To survey the status quo of cervical cancer and cervical precancerous lesion among married women age 35 to 55 in Taishan City,Province and to investigate precautions against cervical cancer.Methods By the request of the government,free cervical cancer screening was carried out from 2010 to 2011,26 879 women in 2010 and 23 197 women in 2011 completed the questionnaire and were checked by gynecological examination and thinprep cytologic test(TCT) voluntarily,and women screened positive by TCT accepted the colposcopy-guided biopsy.Results In 2010,2491 cases of screening positive by TCT,accoanted for 9.47% ;665 cases of cervical intraepithelial neoplasia ( CIN ),incidence rate was 2.47%,35 cases of invasive cervical cancer ( ICC ),incidence rate was 0.13 %.In 2011,2038 cases of screening positive by TCT,accounted for 8.78 % ;314 cases of cervical intraepithelial neoplasia( CIN ),incidence rate was 1.35%,16 cases of ICC,incidence rate was 0.07%.Conclusion Carrying out cervical cancer screening,could detect CIN in time,give treatment of precancerous lesions as soon as possible and prevent cervical cancer.
4.Effect of ANH and autologous transfusion on the onset-duration-recovery profile of pipecuronium
Xinhuan NIU ; Yuke TIAN ; Zhijun CHEN
Chinese Journal of Anesthesiology 1997;0(11):-
35%.The patients were premedicated with intramuscular phenobarbital 0.1g and atropine 0.5 mg. In group B and C 8-12 ml?kg-1 of blood was withdrawn from cubital vein in 10-15 min and equal volume of 6% hydroxyethyl was infused at the same speed simultaneously before anesthesia. In group C the blood shed during operation was collected and anticoagulated for reinfusion. Anesthesia was induced with fentanyl 4-6?g?kg-1 , propofol 2 mg?kg-1 and pipecuronium 0.1 mg?kg-1.The patients were mechanically ventilated after tracheal intubation and PETCO2 was maintained at 25-35 mm Hg. Anesthesia was maintained with 1%-3% isoflurane and intermittent iv boluses of fentanyl and pipecuronium. Lactated Ringer's solution was infused at 10-12 ml?kg-1.h-1 during operation in all patients. ECG, NIBP, SpO2, PETCO2 and CVP were monitored throughout anesthesia. Plasma protein, Hct and Hb were measured before and after ANH and after reinfusion of the shed blood. Neuromuscular function was assessed using a train-of-four stimulation (TOF). Onset time, peak effect time (when T1 decreased to 0), duration of action (from the end of pipecuronium injection to recovery of T1 to 25% of the control) of intubation dose and maintenance dose and recovery index (recovery of T1 from 25 % - 75%) were recorded.Results Demographic data including sex, age, body weight and height were not significantly different among the three groups. The vital signs were stable in the three groups. Plasma total protein and albumin concentrations, Hb and Hct decreased significantly after ANH in group B and C and were significantly lower than those in group A. After autologous transfusion there was no significant difference in plasma protein concentration and Hb between group A and B. Hb and Hct were significantly higher in group C than those in group A and B (P
5.C936T polymorphism in 3'-untranslated region of vascular endothelial growth factor gene is associated with diabetic nephropathy in type 2 diabetics
Xinhuan ZHANG ; Ying GUO ; Lihong CHEN ; Helin DING ; Zuzhi FU
Chinese Journal of Endocrinology and Metabolism 2008;24(3):299-301
The relationship between C936T polymorphism at 3'-untranslated region of vascular endothelial growth factor (VEGF) gene and diabetic nephropathy (DN) was analysed in 194 type 2 diabetic patients. The frequencies of genotype CC and allele C were significantly higher in DN group than those in non-DN group and control group. Allele C and genotype CC of VEGF may be a genetic marker susceptible to DN.
6.The clinical efficacy of retroperitoneoscope assisted intraperitoneal approach in the treatment of large renal tumors
Degang CHEN ; Hongbo YU ; Yunwu HAO ; Xinhuan FAN ; Cong LI ; Pengcheng XU
Chinese Journal of Urology 2018;39(10):771-775
Objective To study the clinical value of retroperitoneoscope-assisted intraperitoneal approach in the treatment of large renal tumors.Methods A total of 89 patients with large renal tumors (d >7 cm) were involved from January 2014 to December 2017.Among them,32 cases were treated by retroperitoneoscope-assisted intraperitoneal approach (group A),including 18 males and 14 females,aged (63.5±7.5)years,with 20 cases on the left and 12 on the right,and mean tumor diameter of (7.9 ± 0.6).Thirty cases were treated by laparoscopy (group B),including 17 males and 13 females,aged (64.5 ±7.3)years,with 16 cases on the left and 14 cases on the right,and the average tumor diameter of (7.6 ±0.7) cm.Twenty-seven cases underwent open surgery (C group),including 15 males and 12 females,aged (64.9 ±5.7) years,with 13 cases on the left side and 14 cases on the right,and the average tumor diameter of (7.9 ±0.6) cm.There was no statistically significant difference among the three groups in term of demographics (P > 0.05).The clinical data was collected and statistical analysis was made for comparison among the three groups,including operation time,blood loss,surgical complications,postoperative intestinal recovery and postoperative hospital stay.All the patients were with single renal tumor,and no other major comorbidities were found.Results All of the 89 surgeries were successful.Hypercapnia was found in 2 cases (6.3%) in Group A,and recoverd 15 minutes after stopping pneumoperitoneum and anesthesia.The operation time was 120-200 minutes with an average of (155.0 ± 22.1) minutes.The average amount of bleeding was (141.6 ± 33.8) ml.Bowel recovered 3 (3-5) days after operation.The patients were hospitalized for 7 (7-9) days.In group B,hypercapnia was found in 2 patients (6.7%) and recoverd after stopping pneumoperitoneum and anesthesia.The time of operation was (184.2 ± 20.6) min,the amount of bleeding was (191.5 ± 46.2) ml,the bowel recovered 4 (4-6) days after operation,and the postoperative hospitalization duration was 7.5 (6-9) days.The operation time of group C was (54.0 ± 16.6) min,blood loss was (309.6 ± 50.2) ml,postoperative intestinal recovery was 5 (4-6)days,and the postoperative hospitalization time was 8 (7-12)days.Group A had less operation time than Group B(P <0.05),and no difference with Group C(P >0.05).Group A had advantages in term of blood loss and postoperative intestinal recovery time compared with B and C (P < 0.05).Groups A and B had no difference in term of surgical complications and postoperative hospital stay (P > 0.05),but both of the two groups had obvious advantages over group C (P < 0.05).Conclusions Retroperitoneoscopeassisted intraperitoneal approach is the synergetic application of two endoscopic approaches,which is superior to any single operation for the treatment of large renal tumor,such as less bleeding,shorter operation time,faster postoperative recovery,and so on.This method not only reduces the difficulty of operation,provides an alternative for laparoscopic treatment of large renal tumors,but also has a good application for complex renal tumors complicated with renal vein and inferior vena cava tumor thrombus.
7.Repurposed benzydamine targeting CDK2 suppresses the growth of esophageal squamous cell carcinoma.
Yubing ZHOU ; Xinyu HE ; Yanan JIANG ; Zitong WANG ; Yin YU ; Wenjie WU ; Chenyang ZHANG ; Jincheng LI ; Yaping GUO ; Xinhuan CHEN ; Zhicai LIU ; Jimin ZHAO ; Kangdong LIU ; Zigang DONG
Frontiers of Medicine 2023;17(2):290-303
Esophageal squamous cell carcinoma (ESCC) is one of the leading causes of cancer death worldwide. It is urgent to develop new drugs to improve the prognosis of ESCC patients. Here, we found benzydamine, a locally acting non-steroidal anti-inflammatory drug, had potent cytotoxic effect on ESCC cells. Benzydamine could suppress ESCC proliferation in vivo and in vitro. In terms of mechanism, CDK2 was identified as a target of benzydamine by molecular docking, pull-down assay and in vitro kinase assay. Specifically, benzydamine inhibited the growth of ESCC cells by inhibiting CDK2 activity and affecting downstream phosphorylation of MCM2, c-Myc and Rb, resulting in cell cycle arrest. Our study illustrates that benzydamine inhibits the growth of ESCC cells by downregulating the CDK2 pathway.
Humans
;
Benzydamine
;
Esophageal Neoplasms/drug therapy*
;
Esophageal Squamous Cell Carcinoma/drug therapy*
;
Molecular Docking Simulation
;
Phosphorylation
;
Cell Proliferation
;
Cell Line, Tumor
;
Apoptosis
;
Cyclin-Dependent Kinase 2