2.Synovial sarcoma of the liver:a case report and literature review
Xiao-Lei WANG ; Qing ZHOU ; Yan LI ; Jia-Xin LI ; Shuai-Kang GUO ; Shu-Fei XU
Medical Journal of Chinese People's Liberation Army 2024;49(2):188-193
Objective To report a case of synovial sarcoma of the liver and review the literature for improving the understanding of the disease.Methods The clinical data of a patient with liver synovial sarcoma admitted to the First Affiliated Hospital of Henan University were analyzed retrospectively.The imaging,pathological features,treatment and prognosis of this disease were summarized by searching the database(CNKI,Wanfang Data,PubMed,untill July 2022)and the literature results analyzed comprehensively.Results The patient was a 71-year-old female who was admitted to the hospital due to abdominal pain.Computed tomography(CT)scan showed a mass with mixed density in the right lobe and caudate lobe of the liver.The large cross section size was about 115 mm×87 mm and the mass showed continuous heterogeneous enhancement,being considered as malignant hepatic tumors with multiple metastasis of the liver and lung.Ultrasound-guided needle biopsy was performed,and microscopy showed the tumor cells were obvious atypical,and some were spindle-shaped.Immunohistochemistry showed that the patient was positive for vimentin(VIM),epithelial membrane antigen(EMA),methylation of histone at lysine 27(H3K27Me3),and negative for pan cytokeratin(CK-pan)and S-100,and pathological diagnosis of synovial sarcoma was made.The patient did not undergo subsequent treatment and was lost to follow-up after discharge.A total of 12 cases of hepatic synovial sarcoma were reported after searching the database.The clinical manifestations were abdominal pain or distention.The lesions were mostly located in the right lobe of the liver,usually large,heterogeneous density,and heterogeneous enhancement on enhanced CT or magnetic resonance imaging(MRI).Spindle-shaped cells were found at histopathologic examination.Immunohistochemistry showed the patient was positive for VIM,EMA,H3K27Me,B-cell leukemia/lymphoma-2(BCL-2)and transducer-like enhancer of split 1(TLE1).SS18-SSX fusion gene or SS18 gene isolation were detected.Eleven patients received surgical treatment,5 received adjuvant chemotherapy,and 4 had recurrence or metastasis during the follow-up period.Conclusions Synovial sarcoma of the liver is a rare malignant tumor of the liver.The clinical and imaging features are not specific.The diagnosis depends on pathology.At present,the main treatment is surgery,and comprehensive treatment such as adjuvant chemotherapy can be performed.The prognosis of the patient is poor.
3.Construction of Standardized Platform of Integrated Traditional Chinese and Western Medicine Diagnosis and Treatment for Acute Myocardial Infarction
Rui-Xiang ZENG ; Li-Heng GUO ; Xiao-Xuan ZHANG ; Jian-Yong QI ; Shuai MAO ; Min-Zhou ZHANG
Journal of Guangzhou University of Traditional Chinese Medicine 2024;41(10):2631-2635
Acute myocardial infraction(AMI)has now become a threat to human health worldwide.Therefore,it is urgent to construct the standardized platform of integrated traditional Chinese and western medicine diagnosis and treatment for AMI.The Intensive Care Unit(ICU)team of the Second Clinical Medical School of Guangzhou University of Chinese Medicine(Guangdong Provincial Hospital of Chinese Medicine)has taken up the mission of exploring the prevention and treatment of AMI with traditional Chinese medicine and promoting and the construction of the diagnosis and treatment system of integrated traditional Chinese and western medicine for AMI.The team pioneered the trinity mode of'saving heart,treating heart and nourishing heart'for AMI,focusing on the construction of standardized platform of integrated traditional Chinese and western medicine diagnosis and treatment for AMI,creating the key technology system of Yiqi Huoxue Huatan method(the therapy mainly for replenishing qi,activating blood and dissolving phlegm)for AMI and putting it into the practice,which highlighted the achievements in the construction of the standardized platform.
4.Development and characteristics of auricular fumigation moxibustion combined with heat-sensitive moxibustion device.
Xue-Tao ZHANG ; Zhen WANG ; Han-Xiao WANG ; Ya-Lu WANG ; Xin WU ; Kun WANG ; Shuai CUI ; Mei-Qi ZHOU ; Hui LUO ; Can-Guang SUN ; Sheng-Bing WU
Chinese Acupuncture & Moxibustion 2023;43(11):1333-1337
A moxibustion device with the functions of auricular fumigation moxibustion and heat-sensitive moxibustion is designed. The smoke of the ignited moxa stick is used for the fumigation moxibustion at the external auditory canal, while the heat generated works on Dazhui (GV 14) for heat-sensitive moxibustion. The device consists of five parts, i.e. combustion chamber, smoke pipe, smoke processing chamber, power module and connector. It solves the limitations such as unpleasant experience in treatment, unfavorable temperature control, easy scalding and excessive manual dependence induced by usual fumigation moxibustion and during heat-sensitive moxibustion. This moxibustion device may improve the safety and convenience when delivering the treatment with fumigation moxibustion and heat-sensitive moxibustion, as well as the work efficiency of medical staff.
Humans
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Moxibustion
;
Hot Temperature
;
Fumigation
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Smoke
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Temperature
5.To compare the efficacy and incidence of severe hematological adverse events of flumatinib and imatinib in patients newly diagnosed with chronic phase chronic myeloid leukemia.
Xiao Shuai ZHANG ; Bing Cheng LIU ; Xin DU ; Yan Li ZHANG ; Na XU ; Xiao Li LIU ; Wei Ming LI ; Hai LIN ; Rong LIANG ; Chun Yan CHEN ; Jian HUANG ; Yun Fan YANG ; Huan Ling ZHU ; Ling PAN ; Xiao Dong WANG ; Gui Hui LI ; Zhuo Gang LIU ; Yan Qing ZHANG ; Zhen Fang LIU ; Jian Da HU ; Chun Shui LIU ; Fei LI ; Wei YANG ; Li MENG ; Yan Qiu HAN ; Li E LIN ; Zhen Yu ZHAO ; Chuan Qing TU ; Cai Feng ZHENG ; Yan Liang BAI ; Ze Ping ZHOU ; Su Ning CHEN ; Hui Ying QIU ; Li Jie YANG ; Xiu Li SUN ; Hui SUN ; Li ZHOU ; Ze Lin LIU ; Dan Yu WANG ; Jian Xin GUO ; Li Ping PANG ; Qing Shu ZENG ; Xiao Hui SUO ; Wei Hua ZHANG ; Yuan Jun ZHENG ; Qian JIANG
Chinese Journal of Hematology 2023;44(9):728-736
Objective: To analyze and compare therapy responses, outcomes, and incidence of severe hematologic adverse events of flumatinib and imatinib in patients newly diagnosed with chronic phase chronic myeloid leukemia (CML) . Methods: Data of patients with chronic phase CML diagnosed between January 2006 and November 2022 from 76 centers, aged ≥18 years, and received initial flumatinib or imatinib therapy within 6 months after diagnosis in China were retrospectively interrogated. Propensity score matching (PSM) analysis was performed to reduce the bias of the initial TKI selection, and the therapy responses and outcomes of patients receiving initial flumatinib or imatinib therapy were compared. Results: A total of 4 833 adult patients with CML receiving initial imatinib (n=4 380) or flumatinib (n=453) therapy were included in the study. In the imatinib cohort, the median follow-up time was 54 [interquartile range (IQR), 31-85] months, and the 7-year cumulative incidences of CCyR, MMR, MR(4), and MR(4.5) were 95.2%, 88.4%, 78.3%, and 63.0%, respectively. The 7-year FFS, PFS, and OS rates were 71.8%, 93.0%, and 96.9%, respectively. With the median follow-up of 18 (IQR, 13-25) months in the flumatinib cohort, the 2-year cumulative incidences of CCyR, MMR, MR(4), and MR(4.5) were 95.4%, 86.5%, 58.4%, and 46.6%, respectively. The 2-year FFS, PFS, and OS rates were 80.1%, 95.0%, and 99.5%, respectively. The PSM analysis indicated that patients receiving initial flumatinib therapy had significantly higher cumulative incidences of CCyR, MMR, MR(4), and MR(4.5) and higher probabilities of FFS than those receiving the initial imatinib therapy (all P<0.001), whereas the PFS (P=0.230) and OS (P=0.268) were comparable between the two cohorts. The incidence of severe hematologic adverse events (grade≥Ⅲ) was comparable in the two cohorts. Conclusion: Patients receiving initial flumatinib therapy had higher cumulative incidences of therapy responses and higher probability of FFS than those receiving initial imatinib therapy, whereas the incidence of severe hematologic adverse events was comparable between the two cohorts.
Adult
;
Humans
;
Adolescent
;
Imatinib Mesylate/adverse effects*
;
Incidence
;
Antineoplastic Agents/adverse effects*
;
Retrospective Studies
;
Pyrimidines/adverse effects*
;
Leukemia, Myelogenous, Chronic, BCR-ABL Positive/drug therapy*
;
Treatment Outcome
;
Benzamides/adverse effects*
;
Leukemia, Myeloid, Chronic-Phase/drug therapy*
;
Aminopyridines/therapeutic use*
;
Protein Kinase Inhibitors/therapeutic use*
7.Development and characteristics of automatic ash-removal heat-sensitive moxibustion device.
Xue-Tao ZHANG ; Han-Xiao WANG ; Zhen WANG ; Ya-Lu WANG ; Shuai CUI ; Mei-Qi ZHOU ; Hui LUO ; Can-Guang SUN ; Ming HAO ; Wen HONG ; Sheng-Bing WU
Chinese Acupuncture & Moxibustion 2023;43(5):597-599
An automatic ash-removal heat-sensitive moxibustion device was developed, which could keep relatively constant temperature of heat-sensitive moxibustion, and realize the automatic ignition and automatic ash removal of moxa sticks during heat-sensitive moxibustion. The automatic ash-removal heat-sensitive moxibustion device comprises a bracket and a moxibustion box fixed on the top of the bracket; the bracket is composed of a base and a movable telescopic arm. This device can solve the problems of temperature instability, moxa ash blocking heat transfer and moxa ash falling during heat-sensitive moxibustion, avoiding the scalding caused by moxa ash falling, and reduce the workload of medical staff.
Humans
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Hot Temperature
;
Moxibustion
;
Temperature
9.Development of a Recombinase-aided Amplification Combined With Lateral Flow Dipstick Assay for the Rapid Detection of the African Swine Fever Virus.
Jiang Shuai LI ; Yan Zhe HAO ; Mei Ling HOU ; Xuan ZHANG ; Xiao Guang ZHANG ; Yu Xi CAO ; Jin Ming LI ; Jing MA ; Zhi Xiang ZHOU
Biomedical and Environmental Sciences 2022;35(2):133-140
OBJECTIVE:
To establish a sensitive, simple and rapid detection method for African swine fever virus (ASFV) B646L gene.
METHODS:
A recombinase-aided amplification-lateral flow dipstick (RAA-LFD) assay was developed in this study. Recombinase-aided amplification (RAA) is used to amplify template DNA, and lateral flow dipstick (LFD) is used to interpret the results after the amplification is completed. The lower limits of detection and specificity of the RAA assay were verified using recombinant plasmid and pathogenic nucleic acid. In addition, 30 clinical samples were tested to evaluate the performance of the RAA assay.
RESULTS:
The RAA-LFD assay was completed within 15 min at 37 °C, including 10 min for nucleic acid amplification and 5 minutes for LFD reading results. The detection limit of this assay was found to be 200 copies per reaction. And there was no cross-reactivity with other swine viruses.
CONCLUSION
A highly sensitive, specific, and simple RAA-LFD method was developed for the rapid detection of the ASFV.
African Swine Fever/virology*
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African Swine Fever Virus/isolation & purification*
;
Animals
;
Nucleic Acid Amplification Techniques/methods*
;
Recombinases/chemistry*
;
Sensitivity and Specificity
;
Swine
;
Viral Proteins/genetics*
10.Thalassemia Gene Detection Results and Application Value of Hematological Indexes Among Pregnant Women in Xindu District of Chengdu City.
Xiao-Ping ZHOU ; Teng LIU ; Yuan-Shuai HUANG
Journal of Experimental Hematology 2022;30(2):543-546
OBJECTIVE:
To analyze the genotype characteristics of α- and β-thalassemia and the diagnostic value of hematological indexes in pregnant women in Xindu District of Chengdu.
METHODS:
The blood routine parameters(MCV) <80 fl and (or) (MCH) <27 pg and hemoglobin electrophoresis were used to screen the pregnant women, PCR-reverse dot blot hybridization(PCR-RDB) technique was used to detect the common α- and β-thalassemia gene types in the primary screening positive population. The husbands of the diagnosed pregnant women were recalled for gene testing, and the highly suspected patients were checked by gene sequencing.
RESULTS:
Among the 7 049 pregnant women, 1 740(24.68%) cases were positive for primary screening. 180 patients were diagnosed as thalassemia gene positive, among them, 94 cases (52.22%) of α-thalassemia were detected and six genotypes were found, in which --SEA /αα genotype was the highest (58 cases, 61.70%); 82 cases (45.56%) of β-thalassemia were detected and ten genotypes were found while CD41-42/N and CD17/N genotypes were the most common; there were 4 cases(2.22%) with α combined with β-thalassemia. Through clinical follow-up survey, there were 4 couples with the same type of thalassemia, one of them was induced labor after diagnosis of hemoglobin H disease. Receiver operating curve (ROC curve) was used to analyze the diagnostic value of hematological parameters in thalassemia positive pregnant women. The results showed that AUC(HBA2)
China/epidemiology*
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Female
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Genetic Testing
;
Genotype
;
Humans
;
Mutation
;
Pregnancy
;
Pregnant Women
;
alpha-Thalassemia/genetics*
;
beta-Thalassemia/genetics*

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