1.Laryngeal function preservated surgery for piriform sinus carcinoma with paraglottic space involvement.
Wen LI ; Xuelian YI ; Liu YANG ; Wei QIN ; Min CHEN
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2014;28(9):601-603
OBJECTIVE:
To investigate the feasibility and results of laryngeal functional preservation surgery for piriform sinus carcinoma with paraglottic space involvement.
METHOD:
Fourteen cases of piriform sinus carcinoma with paraglottic space involvement were reviewed. Laryngoplasty was performed after tumor was resected, bilater al selective neck dissections were performed at the same stage. Postoperative chemoradiotherapy was applied to 11 patients while the other 3 patients did not receive chemotherapy nor radiotherapy. The follow-up time ranged from 6 months to 5 years, and the mean follow-up time was three and a half years.
RESULT:
Twelve cases healed primarily while 2 cases experienced delayed heal because of pharyngeal fistula. Postoperative swallow bucking occurred in all patients, the longest gastric feeding time was 2 months. For the patients underwent postoperative chemoradiotherapy, the tumor did not recur in ten cases during the 3 years follow-up, while recurred in another case and the patient died without further treatment. Among those 3 cases without postoperative radiotherapy or chemotherapy, the tumor recurred in 2 cases during the following 6 months and chemoradiotherapy was applied, no recurrence presented in one patient, another one lost of follow-up. For the patient with recurred tumor 8 months after surgery, total laryngectomy was employed with postoperative chemoradiotherapy, the case died of tumor recurrence one and half year after the first surgery. The 3-year survival rate was 78.6%. For the vocal cord at lesion side, the mobility was noticeable in 6 patients, and visible anatomic landmark was lost in the other 8 patients.
CONCLUSION
Laryngeal function preservated surgery could be performed in selected cases of piriform sinus carcinoma with para-glottic space involvement in order to achieve better clinical results and quality of life.
Aged
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Carcinoma
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surgery
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Female
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Follow-Up Studies
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Glottis
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Humans
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Hypopharyngeal Neoplasms
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surgery
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Larynx
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physiology
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Male
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Middle Aged
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Organ Sparing Treatments
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Pyriform Sinus
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pathology
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Retrospective Studies
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Treatment Outcome
2.Expression and relationship of EBV LMP1, COX-2 and VEGF-C in nasopharyngeal carcinoma
Xiang YI ; Anzhou TANG ; Ying QIN ; Wensheng WEN ; Weimin ZHAO
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2010;(3):126-128
Objective:To evaluate the expression of vascular endothelial growth factor C(VEGF-C),Epstein-Barr virus(EBV) latent membrane protein 1(LMP1),cyclooxygenase-2 (COX-2) in nasopharyngeal carcinoma(NPC).Method:LMP1, COX-2 and VEGF-C were detects by immunohistochemical staining for 57 case NPC tissue.Result:The positives rates of LMP1,COX-2 and VEGF-C detected by immunohistochemical staining were 49.1%(28/57), 75.4%(43/57)and 59.6%(34/57), respectively. The expression of LMP1, COX-2 and VEGF-C were correlated to each1 other in NPC(P<0.05).Conclusion:LMP1 and COX-2 may induce expression of VEGF-C directly or LMP1 induce expression of VEGF-C by induce COX-2 expression, may contribute to lymph metastasis and develop NPC.
3.Efficacy evaluation of acupuncture plus rehabilitation training for post-stroke deglutition disorders of qi-deficiency blood stasis pattern
Yi-Qin HUANG ; Wen MA ; Wei-Dong SHEN
Journal of Acupuncture and Tuina Science 2020;18(5):367-373
Objective: To observe the clinical efficacy of acupuncture plus rehabilitation training in treating post-stroke deglutition disorders of qi-deficiency blood stasis pattern. Methods: Sixty-six patients with post-stroke deglutition disorders of qi-deficiency blood stasis patter were divided into an observation group and a rehabilitation group using the random number table method. The two groups both received conventional medications and supportive treatment for stroke. In addition, the observation group received acupuncture plus rehabilitation training while the rehabilitation group only received the same rehabilitation training. The interventions were conducted 3 times a week for a total of 4 weeks in both groups. They were evaluated using Kubota water swallowing test (KWST), Fujishima Ichiro food intake level scale (FILS) and symptoms score of traditional Chinese medicine (TCM) before and after treatment, and at the 1-month follow-up. The therapeutic efficacy was assessed at the 1-month follow-up. Results: The KWST grading and FILS result after treatment and at the follow-up were significantly different from those before treatment in both groups (all P<0.001); the results of these two items at the follow-up were not significantly different from those after treatment in the two groups (all P>0.05). There were significant differences in the KWST grading and FILS result between the two groups after treatment and at the follow-up (all P<0.05). The TCM symptoms score changed significantly after treatment and at the follow-up compared with that before treatment in both groups (all P<0.001). The TCM symptoms grading efficacy at the follow-up was significantly different from that after treatment in the observation group (P<0.05), while the difference was statistically insignificant in the rehabilitation group (P>0.05). The TCM symptoms grading efficacy in the observation group was significantly different from that in the rehabilitation group after treatment and at the follow-up (both P<0.05). Conclusion: Based on the conventional treatment for stroke, acupuncture plus rehabilitation training or use of rehabilitation training alone both can improve the clinical symptoms in post-stroke deglutition disorders of qi-deficiency blood stasis pattern, but acupuncture plus rehabilitation training can produce more significant efficacy and better long-term efficacy in improving TCM symptoms.
4.Effects of electroacupuncture on uterine prostaglandin F2α, cyclooxygenase 2 and nuclear factor κB in rats with primary dysmenorrhea
Yu LIU ; Wen-Jing TANG ; Yi-Qin WANG ; Biao TANG
Journal of Acupuncture and Tuina Science 2020;18(6):418-424
Objective: To observe the effects of electroacupuncture (EA) on uterine prostaglandin F2α (PGF2α), cyclooxygenase 2 (COX-2) and nuclear factor κB (NF-κB) in rats with primary dysmenorrhea (PD) and to discuss the possible mechanism in EA intervening PD. Methods: Forty Sprague-Dawley female rats were randomly divided into a blank group, a model group, an EA group and an ibuprofen group, with 10 rats in each group. The PD model was established using estradiol benzoate combined with oxytocin in the model group, EA group and ibuprofen group. At the same time of modeling, rats in the EA group were given EA at Guanyuan (CV 4) and Sanyinjiao (SP 6) once a day for 20 min each time for 10 consecutive days. Ibuprofen was intragastrically administered once a day for 10 consecutive days in the ibuprofen group. The same amount of normal saline was intragastrically administered once a day for 10 consecutive days in the blank group and model group. The number of writhing of rats in each group within 30 min was compared on the 11th day just after the interventions. The uterine homogenate supernatant was separated and the PGF2α level was detected by enzyme-linked immunosorbent assay. Western blot was applied for the detection of the expression levels of COX-2, phospho-NF-κB p65 and NF-κB p65 proteins in uterine tissues. Results: Compared with the blank group, the number of writhing in the model group increased significantly (P<0.01), and the expression levels of PGF2α, COX-2, phospho-NF-κB p65 and NF-κB p65 proteins in uterine tissues were significantly increased (all P<0.01). Compared with the model group, the number of writhing in the EA group and ibuprofen group were significantly reduced (both P<0.01), and the expression levels of PGF2α and COX-2 protein in uterine tissues were significantly reduced (both P<0.01). Compared with the model group, the phospho-NF-κB p65 level in uterine tissues in the EA group was significantly reduced (P<0.01). Compared with the ibuprofen group, the phospho-NF-κB p65 level in the EA group was significantly reduced (P<0.01). Conclusion: The mechanism of EA for PD rats may be related to inhibiting the phosphorylation of NF-κB and reducing the levels of COX-2 and PGF2α in uterine tissues.
5.Effects of apolipoprotein A5 on the metabolism of serum lipid in type 2 diabetic patients
Jing CHANG ; Huan-Qin CHEN ; Lei QIU ; Yi-Wen YANG ;
Chinese Journal of Endocrinology and Metabolism 2001;0(05):-
Apolipoprotein A5(ApoA5)level and other indices were determined in patients with type 2 diabetes mellitus and healthy individuals.Compared to control group,ApoA5 level in the diabetic group was lower (P
6.Analysis of 59 Anaphylactic Death Cases.
Zheng-dong LI ; Wing-guo LIU ; Zi-qin ZHAO ; Yi-wen SHEN ; Yi-jiu CHEN
Journal of Forensic Medicine 2015;31(3):206-210
OBJECTIVE:
To analyze the cases of anaphylactic death cases and explore the standards of judicial expertise of anaphylactic death for providing evidence for judicial expertise.
METHODS:
Fifty-nine cases death due to allergic reaction in Shanghai were collected. And details of medical history, clinical manifestation of anaphylactic reaction and postmortem examination findings were reviewed for all cases.
RESULTS:
In the 59 cases, there were 58 cases died from drug allergy, including 77.6% of them were antibiotics. The rates of treating in standard hospital and illegal clinic were 37.3% and 61.0%, respectively. The allergic symptoms were dyspnea and facial cyanosis. The time from contacting allergens to death ranged from 1 min to 3 d. The concentration of total serum IgE ranged from 50 to 576.92 IU/mL. The results of clinical manifestation and pathological anatomy had obviously changes.
CONCLUSION
Based on the exclusion of all other cause of death and synthetically analysis of details of cases, medical history, clinical manifestation and anatomy, the conclusion of anaphylactic death can reached. The details of cases including clinical history, exposure to allergens, and clinical manifestation play an important role in diagnosis of anaphylactic death.
Anaphylaxis/mortality*
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Anti-Bacterial Agents/adverse effects*
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Autopsy
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China
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Drug Hypersensitivity/mortality*
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Forensic Sciences
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Humans
7.Effect of Jia-Yan-Kang-Tai on Th1/Th2 Immune Cell Imbalance in Rats with Autoimmune Thyroiditis
Chengfei ZHANG ; Yi HOU ; Tonghua LIU ; Wen SUN ; Lili WU ; Lingling QIN
World Science and Technology-Modernization of Traditional Chinese Medicine 2017;19(5):811-819
This study was aimed to explore the mechanism of Jia-Yan-Kang-Tai (JYKT) on Th1/Th2 immune cell imbalance in rats with autoimmune thyroiditis (AIT).A total of 40 Lewis rats were made into AIT rat model.Six week later,AIT rats were randomly divided into the model group,low-dose,middle-dose and high-dose JYKT group,with 10 rats in each group.Intragastric administration of deionized water,0.708 g· kg-1,1.417 g· kg-1 and 2.834 g· kg-1 JYKT was given to rats in each group,respectively for 8 consecutive weeks.Serum TgAb and TPOAb were detected.The ratio of Th1 cell,Th2 cell and Th1/Th2 was measured.Contents of IL-4,IL-5,IFN-γ,TNF-α and IL-1oα in plasma were detected.The pathology of thyroid tissues was observed by HE dyeing.The protein expressions of IFN-γ and IL-4 in thyroid tissues were observed under immunohistochemical staining.The results showed that high-dose JYKT group can reduce the level of TPOAb and TGAb,the incidence of thyroiditis,the ratio of Th1 cell,Th2 cell and Th1/Th2;decrease contents of IFN-γ,TNF-α,IL-1α,IL-4 and IL-5 in plasma;reduce the protein expression of IFN-γ and IL-4 in thyroid tissues.It was concluded that JYKT was able to suppress thyroid autoantibodies of AIT rats,which may be related to the regulation of cytokine level and Th 1/Th2 immune cell imbalance.
8.The Comparative and Functional Study between Two Construction Methods of shRNA Expression Vector Targeted LMP1 Gene Encoded by EBV
Yi-qin, WANG ; Yu-cheng, YANG ; Wen-lu, ZHANG ; Su-ling, HONG
Virologica Sinica 2007;22(3):241-247
To look for a more stable and convenient way of constructing short hairpin RNA expression vectors targeting the latent membrane protein-1(LMP-1) encoded by Epstein-Barr virus(pshLMP1), and to study the inhibition function of pshLMP1 expression vectors in HNE1 cells, we designed the pshLMP1 expression cassette and pshLMP1 expression vectors by both the annealing method and PCR method and then co-transfected with pEGFP-N1-1158 into HNE1 cells to observe the mRNA and protein levels of LMP-1 genes by green fluorescence analysis, RT-PCR and western blot. pshLMP1 expression vectors were successfully obtained by both methods but better cloning efficiency was achieved and fewer deletions and mutations of nucleotides were achieved with the PCR method. Furthermore, the mRNA and protein levels of LMP-1 genes were down-regulated by pshLMP1 expression vectors. According to our research, we found that the PCR method provides a more efficient way to construct pshLMP1 expression vectors which have the ability to inhibit the function of LMP-1 genes expressed in HNE1 cells, and also provides a novel application of RNA interference technology against-EBV.
9.Screening Analysis of Neonatal Congenital Hypothyroidism and Phenylketonuria in Lianyungang Area
li-mei, ZHU ; huan-huan, ZHANG ; liang-yi, QIN ; wen-bin, ZHAO
Journal of Applied Clinical Pediatrics 2006;0(20):-
Objective To explore the incidence and distribution features of neonatal phenylketonuria(PKU) and congenital hypothyroidism(CH) in Lianyungang area.Methods The heel blood samples dried on filter paper was collected from newborns after 72 hours.As the screening indicators,PKU was detected through serum phenylalanine concentration(Phe) detection by Guthrie′s bacterial inhibition assay and CH was detected through serum thyroid stimulating hormone(TSH) levels detection by time-resolved fluorometry(TRFIA) or enzyme linked immunosorbent assay(ELISA).Results Sixty-four children with CH were diagnosed and the rate of CH was 1∶2423,41 patients were examined by thyroid gland nuclein kinescope picture,among which there were 23 patients whose thyroid glands were unusal.These patients lived in 45 towns(streets),which had no difference between men and women,city and country side.A couple of twins were screened for CH;15 cases of PKU was detected with an incidence of 1∶10 339.These patients′ parents were neither consanguineous marriage nor dominance hereditary family history.Their physical and mental development were similar to the same age children after interventive treatment.Conclusions The distribution of CH and PKU is diffuse in Lianyungang.Neonatal screening is the only valid means to find patients with CH and PKU.
10.Effect of electroacupuncture on gastric motility, expressions of ghrelin and GHSR mRNA in gastric antrum tissue of diabetic gastroparesis rats
Yan PENG ; Yaping LIN ; Fenge HE ; Quanquan WAN ; Wen CHEN ; Qin LIU ; Shouxiang YI
Journal of Acupuncture and Tuina Science 2017;15(2):88-93
Objective: To explore the action mechanism of electroacupuncture (EA) in improving the gastric motility of rats with diabetic gastroparesis (DGP). Methods: Forty-eight healthy Sprague-Dawley (SD) rats were randomly assigned into four groups: a normal group (group A), a model group (group B), a group of EA at acupoints (group C), and a group of EA at non-acupoints (group D), 12 rats in each group. The animal model of DGP was established by intraperitoneal injection of streptozotocin (STZ) plus high glucose and fat diet. The blood glucose, urine glucose and gastric emptying rate (GER) were observed. The content of insulin (INS) in serum and ghrelin in gastric antrum tissue were detected by enzyme linked immunoassay (ELISA). The expression of growth hormone secretagogue receptor mRNA (GHSR mRNA) in gastric antrum tissue was detected by real-time fluorescent quantitative polymerase chain reaction (PCR). Results:Compared with group A, blood glucose and urine glucose increased significantly (P<0.01), GER, content of serum insulin, the content of ghrelin and expression of GHSR mRNA in gastric antrum tissue decreased significantly (P<0.05 orP<0.01) in group B. Compared with group B, blood glucose and urine glucose decreased significantly (P<0.05), GER, the content of insulin in serum, the content of ghrelin and expression of GHSR mRNA in gastric antrum tissue increased significantly (P<0.05 orP<0.01) in group C. Conclusion: EA at acupoints can down-regulate the content of blood and urine sugar, and promote gastric emptying, which is possibly related to the regulation of serum insulin, and the expressions of ghrelin and GHSR mRNA in gastric antrum.