2.Association of UGT1A1*6 Polymorphisms with Irinotecan-induced Toxicities:A Meta-analysis
Xiaoyu GUO ; Zhi LI ; Xiujuan QU ; Yunpeng LIU
Journal of China Medical University 2015;(7):596-601
Objective To conduct a meta?analysis of literatures to explore the relationship of UGT1A1*6 gene polymorphism and irinotecan toxici?ty,so as to guide clinical treatment. Methods Papers were searched by PubMed database and manual search. The inclusion and exclusion criteria of studies were formulated and the methodologies quality was assessed,data were extracted and the statistical analysis was made using STATA12.0 software. Results A total of 12 articles were included according to the inclusion and exclusion criteria. Patients with mutated UGT1A1*6 showed an increased risk for neutropenia compared to wild UGT1A1*6(OR=2.37,95%CI 1.58?3.55,P=0.001). Both homozygous and heterozygous muta?tion showed an increased risk for neutropenia compared to wild type and the homozygous mutation(OR=5.09,95%CI 2.74?9.45,P<0.001) showed an even higher risk for neutropenia compared to the heterozygous mutation(OR=2.07,95%CI 1.37?3.13,P=0.001). For severe diarrhea, mutated UGT1A1*6 showed an increased risk compared to wild type(OR=1.48,95%CI 0.86?2.55,P=0.153),though without statistical signifi?cance. The homozygous mutation performed a significantly increased risk(OR=3.51,95%CI 1.33?9.25,P=0.011)and the heterozygous mutation also showed increased risk,however,the difference between them was not statistically significant. Conclusion UGT1A1*6polymorphisms can pre?dict irinotecan toxicity,especially for incidence of neutropenia.
3.The expressions and clinical sig nificances of p27 and proliferating cell nuclear antigen and nuclear-associated antigen in synovial sarcoma
Guo-fan, QU ; Zhi-hai, SUN ; Yu-xue, WANG
Chinese Journal of Endemiology 2008;27(2):166-169
Objective To investigate the association of the expressions of p27 and proliferating cell nuclear antigen(PCNA)and nuclear-associated antigen(ki-67)proteins in synovial sarcoma,and the relationship with its prognosis.Methods The expression of p27,PCNA and ki-67 in 36 synovial sarcoma and 10 normal synovial tissue were immunohistochemically examined.The relationship between the expressions of p27,PCNA and ki-67 proteins in synovial sarcoma with its prognosis by clinical stage,tissue grades and prognosis was investigated.Results (1)In normal synovial tissue,the expressions of PCNA(0) and ki-67(0) were positive,p27 were positive100%(10/10).but the expressions of PCNA[86.1%(31/36)]and ki-67[69.4%(25/36)]in most synovial sarcoma were positive,p27 were negative[11.1%(4/36)],significant differences were found among these expressions(χ2=25.16,χ2=9.18,P<0.05).(2) p27 positive-expression correlated significantly wiht thehistological grade of synovial sarcoma(χ2=9.19,P<0.05)and prognosis(χ2=5.98,P<0.05).The positive expressions of PCNA and ki-67 were positively related with the clinical stage(χ2=7.40,χ2=8.12,P<0.05)and tissue grades(χ2=7.17,χ2=9.18,P<0.05)and prognosis(χ2=13.03,χ2=10.66,P<0.05)of synovial sarcina(3) There were negative correlations between p27 and PCNA(r=-0.63,P<0.05) and between p27 and ki-67(r=-0.53,P<0.05).But positive correlation between PCNA and ki-67(r=0.63,P>0.05)was found.Conclusions Expressions of PCNA and ki-67 in most synovial sarcomas are positive,and that of p27 is negative,each plays an important role in the proliferation of synovial sarcoma.Combination of measuring of the p27,PCNA and ki-67 is valuble in predicting the prognosis.
4.Intravascular large B-cell lymphoma: report of a case.
Guo-hua YU ; Gui-mei QU ; Wei-dong YAO ; Zhi-qiang LANG ; Wei WANG
Chinese Journal of Pathology 2009;38(7):488-489
Antigens, CD20
;
metabolism
;
Antigens, CD34
;
metabolism
;
Antineoplastic Combined Chemotherapy Protocols
;
therapeutic use
;
Cyclophosphamide
;
therapeutic use
;
Diagnosis, Differential
;
Doxorubicin
;
therapeutic use
;
Humans
;
Lymphoma, Large B-Cell, Diffuse
;
drug therapy
;
metabolism
;
pathology
;
Male
;
Melanoma
;
metabolism
;
pathology
;
Middle Aged
;
Prednisone
;
therapeutic use
;
Vascular Neoplasms
;
drug therapy
;
metabolism
;
pathology
;
Vincristine
;
therapeutic use
5.Leiomyosarcoma of breast with skin metastasis: report of a case.
Guo-Hua YU ; Gui-Mei QU ; Wei-Dong YAO ; Zhi-Qiang LANG ; Lei JIANG
Chinese Journal of Pathology 2007;36(12):860-861
Breast Neoplasms
;
diagnosis
;
pathology
;
Female
;
Humans
;
Leiomyosarcoma
;
diagnosis
;
pathology
;
Middle Aged
;
Skin Neoplasms
;
pathology
;
secondary
6.Microglandular adenosis of breast: report of a case.
Gui-mei QU ; Zhi-qiang LANG ; Wei-dong YAO ; Guo-hua YU ; Wen-fang YU
Chinese Journal of Pathology 2007;36(9):643-644
7.Research advances on the pathogenesis of acute pancreatitis
Zhi ZHENG ; Yuanxu QU ; Yixuan DING ; Wentong MEI ; Yuchen JIA ; Yulin GUO ; Feng CAO ; Fei LI
Chinese Journal of Hepatobiliary Surgery 2021;27(2):152-155
Acute pancreatitis (AP) is an inflammatory disease of the pancreas. Its pathogenesis is not only related to abnormal activation of trypsinogen, but also related to calcium overload, mitochondrial dysfunction, impaired autophagy and endoplasmic reticulum stress. However, the mechanism has not been fully elucidated and needs to be further studied. Currently, there is no effective treatment for AP. It is difficult to prevent the loss of pancreatic function. An in-depth understanding of the pathophysiological mechanisms of AP may help to identify the potential therapeutic targets. Therefore, the purpose of this study is to review recent advances in the mechanism of AP in order to provide more research direction for treatment.
8.Investigation and analysis of the incidence of awareness during general anesthesia.
Zhi YE ; Qu-Lian GUO ; Hong ZHENG
Journal of Central South University(Medical Sciences) 2008;33(6):533-536
OBJECTIVE:
To investigate the incidence of awareness during general anesthesia in patients undergoing surgery.
METHODS:
A total of 1,800 patients who underwent the selected and acute surgery with general anesthesia were enrolled. Brain function monitors were not used. Patients were interviewed twice during 24 h and 96 h postoperatively to determine intraoperative awareness.
RESULTS:
Of all the inpatients, 13 (0.72%) reported clear awareness and never forgot anything during the operation; 145 (8.1%) reported dreaming during anesthesia with doubtful intraoperative recollection. Among the 145 patients, 108(74.5%) were females and 114(78.6%) received propofol anesthesia.
CONCLUSION
Intraoperative recollections are rare complication of general anesthesia, and are associated with the increased ASA physical status. Age and sex do not influence the incidence of awareness. Dreaming during anesthesia is related to younger females and propofol maintenance.
Adult
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Anesthesia, General
;
adverse effects
;
Awareness
;
physiology
;
China
;
epidemiology
;
Female
;
Humans
;
Intraoperative Complications
;
epidemiology
;
Intraoperative Period
;
Male
;
Mental Recall
;
physiology
;
Middle Aged
;
Surveys and Questionnaires
9.Multifocal eccrine angiomatous hamartoma: report of a case.
Gui-Mei QU ; Guo-Hua YU ; Wei-Dong YAO ; Zhi-Qiang LANG ; Wei WANG ; Cheng-Gong DONG
Chinese Journal of Pathology 2008;37(12):853-853
Adult
;
Eccrine Glands
;
pathology
;
Female
;
Hamartoma
;
pathology
;
Humans
;
Sweat Gland Diseases
;
pathology
10.Clinical analysis of 18 cases with solitary bone plasmacytoma
Zhi GUO ; Feng CHEN ; Dezhang MA ; Xuepeng HE ; Huiren CHEN ; Yukui ZHANG ; Bichuan HU ; Yan JI ; Rong QU
Cancer Research and Clinic 2010;22(4):222-224
Objective To improve the diagnosis level of solitary bone plasmacytoma (SBP) through analysing the clinical characteristics and therapy of this disease. Methods The clinical data of 18 cases were retrospectively analysis since 1999 in five hospitals, the clinical characteristics and therapeutic effect was summarized. Results The average age of 18 cases is 54.2 year (35-78), male were 1.6 times than female. 8 of 10 patients survived for 1-10 year after chemoradiotherapy, 2 of them progressed to multiple myeloma (MM)and died. 5 of 8 patients survived after only chemotherapy or radiotherapy. There were 11 cases of all patients in continue complete remission (CCS), the average CCS time was 47.3 months. Conclusion SBP is a type low-grade malignant tumor. Chemotherapy and radiotherapy is the main therapy. The patients can gain satisfactory prognosis with chemoradiotherapy, part of them can progress to MM.