1.An analysis of diagnostic sources of 146 non-small-cell lung cancers
Xiaodong XIE ; Yanmei LIU ; Zhendong ZHENG
Chinese Journal of Practical Internal Medicine 2006;0(19):-
Objective To provide basis for treatment and prognosis judgement in order to further normalize diagnosis on non-small-cell lung cancer.Methods The diagnostic results of 146 cases with non-small-cell lung cancer were collected and analyzed.The patients received treatment in our department from Feb.2002 to Aug.2005.Results There were 123 cases of complete pathologic diagnosis,accounting for 84.2% of the total results;among other things there were 42 cases(28.8%)that obtained pathologic diagnosis through operation.There were respectively 31 cases(21.2%),18 cases(12.3%),15 cases(10.3%)and 11 cases(7.5%)that obtained diagnosis through phlegmy cytological examination,lymph node needle biopsy,hydrothorax cytology and bronchoscope among 104 cases without operation.There were 23 cases accounting for 15.7% through clinical diagnosis(on the basis of clinical physical sign and video examination without definite pathologic diagnosis).Conclusion To form a definite pathological diagnosis on tumors before treatment makes treatment be exact and helps to judge tumor development and prognosis.
2.Clinical effect of Gefitinib(Iressa)in 51 cases of none-small cell lung cancer(NSCLC)
Xiaodong XIE ; Zhendong ZHENG ; Shuxian QU
Chinese Journal of Practical Internal Medicine 2006;0(16):-
Objective To ascertain clinical experience and toxic reactions of treating NSCLC by Gefitinib(Iressa).Methods Clinical data of 51 NSCLC cases were collected and analyzed who were treated with Iressa from Mar.2004 to Mar.2006.Evaluations were made about curative effects,quality of life,mean survival time,time to progression and toxic reactions.Results Fifty-one patients were all followed up.Total mitigative rate of the focus was 29.4%,total control rate was 66.7%,and alleviative rate of clinical symptoms was 62.7%.The difference of KPS grades in 4 weeks was significant.Mean survival time of all the patients was 8.2 months.Time to progression was 6.1 months.Ⅲ~Ⅳ grades of toxic reaction were not found.Conclusion Gefitinib may obviously improve the clinical symptom and QOL of the NSCLC patients,and it has good tolerance to treat NSCLC.It is a kind of molecule-target medicine suited with Chinese.
3.Clinical research on the effects of rhIL-11 in preventing and curing thrombocytopenia caused by chemotherapy .
Xiaodong XIE ; Zhendong ZHENG ; Dawei LIU
Chinese Journal of Practical Internal Medicine 2001;0(04):-
Objective To Observe both curative and side effects of rhIL-11(recombinant human interleukin 11)in preventing and curing thrombocytopenia caused by chemotherapy.Methods From May 2003 to May 2004,research was done in the Department of Oncology,General Hospital of Shenyang Military Region by adopting double-blind placebo contrast and self cross-over study methods on 42 non-small cell lung cancer patients who had received GC chemotherapy.The effects of rhIL-11 and placebo on the minimal number of thrombocytes and their toxins were compared.24 hours later after the medicine for chemotherapy was given,rhIL-11 was administered hypodermically to the patients at the amount of 25 ?g/kg for 7 to 14 days.When the thrombocyte number was higher than 300?10~9/L,the administration of rhIL-11 was stopped.Results RhIL-11 could obviously increase the minimal number of thrombocytes during chemotherapy and reduce the times for blood transfusion.The side of rhIL-11 were mild edema,weariness and symptoms of catching cold.Conclusion RhIL-11 plays an obvious role in preventing and curing thrombocytopenia caused by chemotherapy,and has safe and definite curative effects without serious effects.
4.Predictive value of continuous and significant reduction of serum CEA and CA153 for non-imaging progression in patients with advanced breast cancer
Long XU ; Guanzhong ZHANG ; Zhendong ZHENG ; Xiaodong XIE
Chinese Journal of Clinical Oncology 2016;43(19):865-868
Objective:This study evaluates the relationship between carcino-embryonic antigen (CEA) and carbohydrate antigen 153 (CA153) continuous and remarkable reduction after chemotherapy and no-imaging progression in patients with advanced breast can-cer. Methods: Medical records of 93 patients who received chemotherapy in the Oncology Department of the General Hospital of Shenyang Military Command were included in the retrospective analysis. A total of 188 CEA and CA153 serum data were collected from response evaluations that included 105 CEA cases and 139 CA153 cases. Predictive validity of serum CEA and CA153 was as-sessed for diagnosing no-imaging progression. Results:CEA was continuously reduced by 10%, with sensitivity of 54.1%and specificity of 95%. CA153 was continuously reduced by 40%, with sensitivity of 19.1%and specificity of 96.6%. Conclusion:Serum CEA and CA153 could be considered as response evaluation tools when they are continuously reduced by at least 10%and 40%, respectively.
5.Research on Objective Method of Traditional Chinese Medicine Color Inspection
Dongmei ZHENG ; Wenai SONG ; Zhendong DAI ; Hongmo WANG
World Science and Technology-Modernization of Traditional Chinese Medicine 2014;(12):2616-2621
This study was aimed to objectify Color Inspection in Traditional Chinese Medicine (CITCM). A quantita-tive system for CITCM was designed and developed. The entire system included two parts, which were the hardware and the software. The hardware was an image acquisition device in a standard lighting condition. The software was used for digital image processing. The chromaticity of facial special region (SR) corresponding to five internal organs were calculated. The system was carried out by taking 100 samples of people. It was concluded that the experiment verified the effectiveness of the system in objective study of CITCM. It can be used as basis for the further study on CITCM.
6.Observation of intravesical chemotherapy effect in papillary urothelial neoplasm of low malignant potential urinary bladder after transurethral resection
Chuanzhen CAO ; Jianzhong SHOU ; Shan ZHENG ; Zhendong XIAO ; Changling LI
Cancer Research and Clinic 2015;(9):609-611
Objective To observe the effect of intravesical chemotherapy in papillary urothelial neoplasm of low malignant potential (PUNLMP) urinary bladder after transurethral resection of bladder tumor (TUR-Bt). Methods 44 cases of PUNLMP confirmed by pathological examination from Jan 2004 to Dec 2013 were retrospectively analyzed. Clinical manifestation: 24 asymptomatic, 19 gross hematuria and 1 abdominal discomfort. All cases were treated by TUR-Bt and immediately administered by intravesical instillation of 40 mg HCPT once, then 32 cases (A group) underwent additional intravesical instillation of HCPT once, and 12 cases (B group) underwent instillation qw for 8 times. Results PUNLMP cases accouted for 2.28 %(44/1 926) of bladder neoplasms admitted during the same period. There were 32 males and 12 females. 39 patients had multiple tumors, and 5 had single. All of cases were followed up with the medial follow-up time of 82 months (16-136 months), only one case in B group recurred after 14 months, and postoperatively without pathological progression. The difference of recurrence rates between two groups had no statistical significance (P=0.273). Conclusions PUNLMP has low incidence rate and is more common among middle-aging males. Doctors should consider PUNLMP when patients with bladder neoplasm are asymptomatically detected. Immediate instillation combined with additional one postoperatively could reduce the recurrence rate of PUNLMP obviously with satisfying prognosis. However, maintenance instillation does not enhance effect.
7.Effecty and security of Gemcitabine and S-1 in the treatment of metastatic triple-negative breast cancer
Shuxian QU ; Zhendong ZHENG ; Zhaozhe LIU ; Liang LIU ; Miao ZHANG ; Yaling HAN ; Xiaodong XIE
Journal of Endocrine Surgery 2015;9(1):41-44
Objective To observe the effect and toxicity of gemcitabine and S-1 in treatment of metastatic triple-negative breast cancer.Methods In this study,41 cases of metastatic breast cancer were treated in the General Hospital of Shenyang Military Region between Jun.2010 and Dec.2012.The median age was 55 years old.The pathological diagnosis of these patients was triple-negative breast cancer.All patients were given gemcitabine 1000 mg/m2 intravenously on the 1st and 8th day,and 60 mg S-1 from the 1st day to the 14th day orally for every cycle.There were 21 days for each cycle.All patients accepted at least 2 cycles of chemotherapy and once effect evaluation.Results 41 cases were diagnosed as metastatic triple-negative breast cancer,with the failure of second-line treatment.The median age was 55 years.All cases were followed up until death.All the 41 cases were administrated for more than 2 cycles,among whom,there were 0 case of complete response(CR),16 cases (39.0%)of partial response(PR),14 cases(34.1%) of stable disease(SD),and 11 cases(26.8%) of progressive disease(PD).The disease control rate was 73.1% (30/41).In this study,median progression free survival(mPFS)was 7.9 months.The rate of digestive toxicity and marrow suppression was 24.4% and 55% respectively.No patient stopped treatment because of severe toxicities.Conclusion The chemotherapy regimen of gemcitabine and S-1 is effective in treatment of metastatic triple-negative breast cancer,and the toxicity could be tolerated.
8.Nursing of peripherally inserted central career for patients with colorectal cancer undergoing chemotherapy
Min SONG ; Zhendong ZHENG ; Hongyan LIU ; Xue CHEN ; Jia LI ; Xiaodong XIE
Chinese Journal of Practical Nursing 2008;24(24):47-48
Objective To summarize the nursing experience of orthophoria peripherally inserted central catheter(PICC).Methods Patients who failed percutaneous intravenous puncture(23 cases)underwent orthophoria HCC.The operation technique,nursing points and prevention of complications were summarized.Results All 23 patients received successful first-time puncture.Accurate anatomical position,strict aseptic manipulation and change of dressing were required during nursing.One patient failed in transmission of the tube after successful puncture.One patient appeared local red swelling of skin.Conclusions Orthophoria PICC is suitable for patients with colorectal cancer undergoing chemotherapy who failed percutaneous intravenous puncture.Selective nursing has pivotal significance for successful operation.
9.Expression of ciliary neurotrophic factor in ambiguous nucleus motoneuron after long-term laryngeal denervation
Hongliang ZHENG ; Zhendong YOU ; Shuimiao ZHOU ; Zhaoji LI ; Changlin LU ; Jin YAN ; Chenghai WANG ; Jinjie SHAN ;
Academic Journal of Second Military Medical University 1999;0(12):-
Objective:Ciliary neurotrophic factor (CNTF) plays important roles in the maintenance and survival of motor neurons. This study attempted to explore the expression and distribution of CNTF mRNA and its protein in the ambiguous nucleus(Amb) motoneuron in order to clarify its functional state after long term laryngeal denervation. Methods: The recurrent laryngeal nerves were obtained from dogs. Brain stems were removed and sectioned for histochemistry, immunohistochemistry and in situ hybridization of CNTF. Amb motoneurons were identified by Nissl staining. The count and intensity of positive reactive motoneurons were measured by computer image processing system. Results: Transection of the laryngeal nerve led to a very marked reduction in the count and intensity of CNTF mRNA positive reactive motoneurons, and reached minimal levels at week 3. CNTF immunoreactivity increased rapidly and reached maximal levels also at week 3. At week 4, a significant increase in CNTF mRNA expression and decrease in CNTF immunoreactivity were observed. At week 6, both CNTF mRNA and its protein expression were significantly less than those of unlesioned contraletaral sides. Although a difference between week 6 and 12 was observed, the motoneurons were generally stable in the expression level of CNTF mRNA and its protein, and in the size and count after 12 weeks, with 78%, 84.4%, 80.9% and 83.7% respectively as compared with the unlesioned contralateral Amb. Conclusion: The results indicate that although degenerating changes occurre in the Amb motoneurons after long term laryngeal denervation, the ciliary neurotrophic factors activity of the lesioned motoneurons is still maintained at a certain level. [
10.Effects of ?-sodium aescinate on hemorrhage brain edema and AVP contents in rats
Xu CHEN ; Huimin ZHENG ; Zhendong YOU ; Xuejun SUN ; Chenghai WANG ; Changlin LU ;
Academic Journal of Second Military Medical University 1999;0(12):-
Objective: To observe the content of AVP changes in brain regions and pituitary of intracerebral hemorrhagic rats before and after treatment by ? sodium aescinate. Methods: Animal model was established by injecting collagenase into left caudoputamen of adult rats. Radioimmunoassay(RIA) was performed to measure the content changes of AVP, dye wet Weight methods was used to measure the changes of water contents in brain. Results: Compared with control group, the water content was increased significantly ( P