1.The study of estrogen receptor in bladder cancer and prostate cancer
Hao FU ; Zhi-Gang LUO ;
Cancer Research and Clinic 1997;0(03):-
Estrogen receptor(ER),an important transcription factor belonging to the nuclear receptor superfamily,comprises two subtypes ER?and ER?.Estrogen receptor is expressed in prostate cancer and ladder cancer and has a compacted relationship with them.In this review,we summarized the structure,distri- bution,function of different estrogen receptor subtypes and progress in study on relationship between different estrogen receptor subtypes and prostate or bladder cancer.
3.Quadruple cancer in single patient.
Yun-feng XU ; Ai-jun LIU ; Zhi-gang SONG ; Li-xin WEI ; Qing-fu ZHU
Chinese Journal of Pathology 2005;34(10):698-698
Adenocarcinoma
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pathology
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Adenocarcinoma, Papillary
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pathology
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Aged, 80 and over
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Carcinoma, Renal Cell
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pathology
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Duodenal Neoplasms
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pathology
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Humans
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Kidney Neoplasms
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pathology
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Lung Neoplasms
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pathology
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Male
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Neoplasms, Multiple Primary
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pathology
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Sarcoma
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pathology
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Stomach Neoplasms
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pathology
4.Breeding of new Curcuma wenyujin variety "Wenyujin No. 1".
Zheng-Ming TAO ; Wu JIANG ; Fu-Bo ZHENG ; Zhi-Gang WU
China Journal of Chinese Materia Medica 2014;39(20):3910-3914
In order to breed and spread a new cultivar of Curcuma wenyujin, the C. wenyujin germplasm resources were investigated in authentic regions. Better varieties were chosen by comparing the yield, economic characters and quality differences between different cultivars. The results showed that the character of new selected cultivar was stable, the yield of zedoary, turmeric and curcuma was reached 313.7, 177.9, 91.2 kg per 667 m2, respectively, it increased 11.6%, 10.2%, 14.2% comparing with farmer varieties. The volatile oil contents in zedoary and turmeric was 4.0%, 3.0%, respectively. The target ingredients (germacrone) content was stable. It is demonstrated that the new cultivar "Wenyujin No. 1" has value for extension at authentic regions.
Breeding
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China
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Curcuma
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chemistry
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growth & development
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Oils, Volatile
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analysis
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Plant Extracts
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analysis
5.Malignant transformation in mature teratoma of the ovary:a clinicopathologic study of 22 cases
Xudan YANG ; Lei WANG ; Xiaoqing WANG ; Jing FU ; Yisha LIU ; Xiaoxiao ZHANG ; Zhi LIAO ; Gang XU
Chinese Journal of Clinical and Experimental Pathology 2015;(1):19-23,28
Purpose To study the clinicopathological characteristics in 22 cases of ovarian mature teratoma with malignant transforma-tion. Methods Clinical and pathologic features were collected and analyzed in 22 out of 1 826 cases of ovarian mature teratoma by retrospective studies, together with immunohistochemical staining. Results In our study, 22 cases (1. 2%) of ovarian mature terato-ma with malignant transformation were identified. The median age was 56. 5 (range, 31~79) years. The main clinical manifestations were pelvic masses, including 13 cases in the left ovary, 8 cases in the right, 1 case was bilateral. Gross cystic teratoma were saw in 19 cases, 3 cases of cystic and solid, the bilateral one was solid in the left which the right was cystic. The teratomas size were 5. 0~30 cm with average 12. 4 cm in diameter. The malignant components’ maximum diameter was about 1. 0~10. 0 cm with average 3. 7 cm. Microscopicically, there were poorly differentiated squamous cell carcinoma in 14 cases, carcinoid carcinoma in 4 cases, adeno-carcinoma in 2 cases, papillary thyroid carcinoma in 2 cases, and the last one was sarcomatoid carcinoma. The FIGO stage distribution was as follows:16 were stage IA, 1 was stage IB, 1 was stage IIA, 4 were stage IIB. Follow up showed 6 cases recurrened, 2 patients died, the rest are survival. Conclusions A low incidence of ovarian mature teratoma in somatic cells with malignant transformation, which are common in postmenopausal women and present with pelvic mass. The main malignant components is squamous cell carcino-ma, patients of stage I have better prognosis. Both clinic and pathology should take more attention to the comprehensive examination and diagnosis of teratoma for prevent misdiagnosis.
7.Clinical Characteristics and Outcome of Gleason Score 10 Prostate Cancer on Core Biopsy Treated by External Radiotherapy and Hormone Therapy
Mai ZHI-PENG ; Yan WEI-GANG ; Li HAN-ZHONG ; Ji ZHI-GANG ; Zhang FU-QUAN ; Hu KE ; Xiao YU
Chinese Medical Sciences Journal 2015;(2):90-94
Objective To evaluate the clinical characteristics and outcomes of patients with Gleason score 10 prostate cancer treated by external radiotherapy and hormone therapy.
Methods From January 2003 to March 2014, 1832 patients with prostate cancer were treated, among which 9 patients (represented 0.49%) were identified as Gleason score 10 disease on prostate core biopsy without distant metastases when first diagnosed. All 9 patients were treated by whole pelvic external radiotherapy (The whole pelvic dose was 50.0 Gy and the boost dose ranged from 76.2 to 78.0 Gy) and long-term hormone therapy. We assessed the clinical characteristics, treatment outcomes and treatment toxicities. Survival curves were calculated using the Kaplan-Meier method.
Results The median follow-up was 4.8 years. Six patients’ pre-treatment prostate-specific antigen (PSA) levels were lower than 20.0μg/L and three patients’ pre-treatment PSA levels were higher than 70.0μg/L. The median percentage of positive biopsy cores was 91%. Three, four and two cases were classified as T2c, T3a and T3b stage, respectively. Three cases were assessed as N1 stage. The 5-year biochemical failure-free survival, distant metastasis-free survival, cancer specific survival and overall survival rates were 28.6%, 57.1%, 66.7%and 57.1%, respectively. Five patients experienced grade 1-2 acute gastrointestinal toxicities and six patients complained of grade 1-2 acute genitourinary toxicities. No bone fracture or cardiovascular disease was detected.
Conclusions Gleason score 10 prostate cancer on core biopsy is usually combined with other high risk factors. The pre-treatment PSA levels lie in two extremes. Timely and active treatments are urgent needed because unfavourable oncological outcomes are often presented.
8.Infant Incubator Temperature Monitoring Difference Analysis and Research
Xi WANG ; Zhi ZHUO ; Hongjia FU ; Gang DENG ; Bo GAO
Chinese Journal of Medical Instrumentation 2016;40(2):128-130
Objective To discuss the temperature difference of infant incubator treatment for the baby to provide important guarantee, to ensure its safe operationMethods Using a completely independent of the infant incubator's temperature monitoring and alarm system of infant incubator temperature and monitoring and alarm system, 20 sets of real-time monitoring and automatic logging data, different brand infant incubator temperature changes compared with infant incubator's own body temperature, and analysis.Results20 sets of different brand infant incubator, 10(50%) in the devices panel display data with a monitoring device differences in measured data, clinical pose a safety hazard. Conclusions For clinical use of infant incubator temperature real-time monitor, by the monitoring system for additional auxiliary monitoring and alarm, thereby improve infant incubator clinical application security, reduce the incidence of related medical accidents, improve the quality of medical treatment.
9.Bibliometric analysis of pharmacokinetic/pharmacodynamic study
Xin-Gang LI ; Ke-Fu YU ; Zhi-Gang ZHAO
The Chinese Journal of Clinical Pharmacology 2014;(12):1138-1140
Objective To understand the current research of the phar-macokinetic/pharmacodynamic ( PK/PD ) using bibliometric analysis.Methods The articles were searched from the Web of Science database.Results The article number and citations per year increased year by year.The clinical-related journals were the most important and popular in this field.China is at the fifteenth place.Most of the articles are about preclinical research and the citation of our articles is low.Conclusion China still lags behind on this field , and combining with international peers may be a way to improve our level.
10.Clinical trial of rosuvastatin on patients with ST-segment elevation myocardial infarction after percutaneous coronary intervention
Qing LU ; Shi-Fang DING ; Zhi-Nan CHEN ; Ju-Quan JIANG ; Zhi-Gang GONG ; Zhi-Gang LI ; Wen-Bo FU ; Mi ZHOU
The Chinese Journal of Clinical Pharmacology 2017;33(18):1735-1739
Objective To investigate the effect of rosuvastatin on myocardial reperfusion and the recent clinical efficacy of patients with ST-segment elevation myocardial infarction (STEMI)after primary percutaneous coronary intervention (PCI) with/without the chronic pre-treatment of statins.Methods A total of 170 STEMI patients after primary PCI were enrolled.According to the history with the pre-treatment of statins,the patients were divided into long-term intervention group (pre-treatment of statins more than 3 months,n =45) and no long-term treatment group (without pre-treatment of statins or with less than 3 months pre-treatment of statins,n =125) patients.The no long-term treatment group was then randomly divided into the high dose group(n =64) and conventional dose group(n =61).The patients in high dose group were orally given treated with rosuvastatin 20 mg orally before PCI,and treated with rosuvastatin 10 mg qn after PCI,while the patients in the other two groups were treated with 10 mg rosuvastatin orally before PCI,and given rosuvastatin 10 mg qn after PCI.The three groups were treated for 40 d.All patients were orally given aspirin 300 mg + clopidogrel 600 mg before PCI,and treated with aspirin 100 mg qd + clopidogrel 75 mg qd after PCI for at least 12 months.Myocardial reperfusion,left ventricular end-diastolic dimension (LVEDD),fractional shortening (FS) and Left ventricular ejection fraction (LVEF),major adverse cardiovascular events(MACEs) and adverse drug reactions were compared among the three groups.Results In the high dose group,long-term intervention group and the conventional dose group,the rates of TIMI 3 grade were 93.75%,95.56% and 85.25% respectively,while the rates of STR were 93.75%,95.56% and 86.89%,and the incidence of reperfusion arrhythmia was 60.94%,57.78% and 36.07%.Significant differences were found in all the parameters above among all groups (P < 0.05).Forty days after PCI,in the three groups LVEDD were (52.80 ± 4.82),(51.88 ± 4.79) and (52.85 ± 4.72) mm,FS were (39.65 ± 2.89) %,(40.05 ± 2.25) % and (34.05 ± 2.89) %,and LVEF were (53.78 ± 6.92)%,(54.08 ± 6.22)% and(47.05 ± 6.10)%,the differences were statistically significant (P < 0.05) when compared with the parameters measured 7 days after PCI.MACEs in the group with pre-treatment of statins were recurrent angina pectoris(1 case),cardiogenic shock (3 cases),heart failure (1 case) and severe ventricular arrhythmia(2 cases),and the incidence of cardiovascular adverse event was 15.56% (7/45 cases).In high-dose group,MACEs were recurrent angina (3 cases),cardiogenic shock (1 case),heart failure (4 cases),severe ventricular arrhythmia (3 cases),death (1 case);the incidence of cardiovascular adverse events was 18.75% (12/64 cases),and statistically significant differences were found when compared with the conventional dose group (P < 0.05).Conclusion Conventional dose pre-treatment of rosuvastatin was able to further alleviate the ischemic myocardial reperfusion and improve the recent clinical efficacy for STEMI patients with long-term pre-treatment of statins after primary PCI.