1.Originative Malignant Tumors of the Female Internal Genitals:The Analysis of CT and Ultrasonography
Journal of Practical Radiology 1992;0(11):-
Objective To evaluate the value of CT and ultrasonography in the diagnosis of originative malignant tumors of the female internal genitals.Methods 147 cases of originative malignant tumors comfirmed pathology in the female internal genitals were restropectively analyzed.Among them,73 cases were examined by CT.The CT findings were analyzed and compared with ultrasonography.Results Ultrasonography was proved to be slightly superior in the rate of definite diagnosis and also the cost was lower than CT.Conclusion The authors recommend that ultrasonography examination may be used as screening method for the orignative malignant tumors of the female internal genitals,and CT may be used as a important complementary method.
2.Analysis of CT and Mammography in Breast Masses
Journal of Practical Radiology 2000;0(12):-
Objective To investigate the value of CT and mammography for diagnosing breast masses.Methods 61 cases with breast mass confirmed pathologically were studied comparatively. The diagnostic accuracy was compared between the two mentioned diagnostic methods.Results The qualitative accuracy of CT in diagnosis of breast cancer, galactocele, lipoma, fibroadenoma, gynecomastia, breast hyperplasia was 80%(8/10), 100%(2/2), 100%(1/1), 100%(27/27), 100%(7/7), 100%(14/14), respectively. The qualitative accuracy of mammography in diagnosis of the above lesions was 70%(7/10), 50%(1/2), 0%(0/1), 81%(22/27), 43%(3/7), 71%(10/14), respectively. In the cases of breast cancer, mammography could detect clustered microcalcification foci in 4 of the 10 cases(40%). But CT could detect none of them. Mammography was superior to CT in demonstrating cluster microcalcifications which are important basis for diagnosing breast cancer. The overall accuracy of CT and mammography for diagnosing breast masses were 97% and 71%.Conclusion CT has a higher accuracy than mammography in determining the nature of breast mass. The synthetic application of both the two methods may raise the diagnostic level for early stage breast cancer.
3.Study on influencing factors of local recurrence after breast conserving surgery in young patients with breast cancer
Gui HUANG ; Yicheng TAI ; Lei WANG ; Lei ZHANG
Chongqing Medicine 2017;46(35):4966-4968
Objective To investigated the influence factors of local recurrence after breast conserving therapy (BCT) in young patients with breast cancer.Methods A total of 360 cases of BCT in this hospital from January 2005 to January 2010 were collected and retrospectively analyzed.Clinical and pathological data included the tumor size,lymph node status,tumor TNM stage,pathological type,margin status,human epidermal growth factor receptor 2 (Her-2),estrogen receptor (ER)/progesterone receptor (PR) and Ki-67.The independent risk factors were analyzed by adopting the univariate analysis and Logistic regression analysis.Results The total recurrence rate of young patients with BCT was 10.56%.The univariate analysis showed that the tumor size,TNM stage,pathological type and ER/PR ratio had no influence on local recurrence after BCT in young patients (P>0.05);lymph node metastasis,cutting edge status,Her-2 and Ki-67 could influence the local recurrence rate after BCT in young patients (P<0.05).The Logistic regression analysis showed that the lymph node status,Her-2 and margin status were the independent risk factors for local recurrence after BCT in young patients (P<0.05).Conclusion Lymph node metastases,Her-2 positive and cutting edge status are local recurrence risk factor after BCT for young patients with breast cancer
4.The value of loop-mediated isothermal amplification method for rapid diagnosis of EBV DNA.
Guohui NIE ; Hongsong DONG ; Guihua HE ; Xiaoping XU ; Lei SHI ; Yicheng CAO ; Xun CHEN
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2008;22(12):555-557
OBJECTIVE:
To establish a rapid method for EBV detection with loop-mediated isothermal amplification (LAMP), and to make it as a clue for early diagnosis of nasopharyngeal carcinoma cancer.
METHOD:
EBV DNA was fast extracted from samples after boiling, while the whole detection will be finished within an hour with specific amplification of EBV gene by LAMP.
RESULT:
High specificity was shown from EBV detection of 33 clinical samples. Comparing with PCR, LAMP is more simple and convenient to perform under isothermal conditions, and require no special apparatus, thus, it is more economical and practical.
CONCLUSION
LAMP analysis of EBV may be an efficient and easy way for clinical diagnosis of nasopharyngeal carcinoma.
DNA Primers
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DNA, Viral
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analysis
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Herpesvirus 4, Human
;
genetics
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Humans
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Molecular Sequence Data
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Nasopharyngeal Neoplasms
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diagnosis
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Nucleic Acid Amplification Techniques
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Sensitivity and Specificity
5.Transcriptional regulation of the waaAE-coaD operon by PhoP and RcsAB in Yersinia pestis biovar Microtus.
Lei LIU ; Nan FANG ; Yicheng SUN ; Huiying YANG ; Yiquan ZHANG ; Yanping HAN ; Dongsheng ZHOU ; Ruifu YANG
Protein & Cell 2014;5(12):940-944
Animals
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Bacterial Proteins
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genetics
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metabolism
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Biofilms
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growth & development
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Gene Expression Regulation, Bacterial
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Lipopolysaccharides
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chemistry
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metabolism
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Operon
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Promoter Regions, Genetic
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Protein Binding
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Siphonaptera
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microbiology
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Species Specificity
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Transcription, Genetic
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Transferases
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genetics
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metabolism
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Virulence
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Yersinia pestis
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genetics
;
metabolism
;
pathogenicity
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Yersinia pseudotuberculosis
;
genetics
;
metabolism
6.A standardized laparoscopic left lateral sectionectomy in liver resection
Xiaohua YANG ; Yanghui WEN ; Yicheng SHEN ; Lei QIN ; Haixin QIAN
Chinese Journal of Hepatobiliary Surgery 2019;25(5):329-332
Objective A retrospective analysis was conducted on standardized laparoscopic left lateral sectionectomy in liver resection (LLLR) using the "Two Step Two Endo-GIA" procedure.The aim of the study was to improve safety and efficacy of the operation.Methods All patients who underwent LLLR in Department of General Surgery,the First Affiliated Hospital of Soochow University from May 2014 to July 2018 were included in the study.All patients were divided into laparoscopic group (n=56) and open group (n=44).The operative plan followed the standardized procedure used in our department.Results Of 56 patients,there were 28 males and 28 females.No hepatic hilar occlusion was required and no case was converted to laparotomy.The average age was (55.7± 13.0),tumor diameter (6.3±3.7) cm,liver dissection time (30.0± 10.9) min,intraoperative blood loss (142.3±22.8) ml,and postoperative length of hospital stay (6.1±2.4) d.The average follow-up was (36.6± 10.1) months.One patient developed mild bile leakage and recovered after drainage.The other patients had no serious postoperative complications.The laparoscopic group was superior to the open group in operation time (90.0±17.0 vs.129.3±38.8) min,fasting time (1.5±1.0 vs.2.1±1.1) d,TBil (13.0±2.6 vs.19.0±3.1) μmol/L and ALT (80.0±19.3 vs.200.0±32.1) U/L.Conclusion A standardized LLLR has the advantages of short operation time,good reproducibility and short learning curve.It can be used as a standard procedure at all hospital levels.
7.Factors related to blurred vision after general anesthesia
Yi CHENG ; Jinmei SONG ; Yicheng FENG ; Lei WANG ; Yanhong ZHU
Chinese Journal of Primary Medicine and Pharmacy 2024;31(11):1650-1654
Objective:To analyze the influential factors of blurred vision after general anesthesia.Methods:The clinical data of 997 patients who underwent elective general anesthesia at The No. 1 People's Hospital of Pinghu from September 2022 to May 2023 were retrospectively analyzed. The data collected included age, sex, body mass index, American Society of Anesthesiologists classification, history of hypertension, history of diabetes, operation duration (specifically whether it exceeded 3 hours), surgical position (whether the patient was in the supine position), operating room temperature, use of penehyclidine hydrochloride, use of muscle relaxant antagonists, use of atropine, blood pressure (specifically whether it was ≥ 30% of the baseline value), fluid input, blood loss, and use of pneumoperitoneum. Collinearity diagnosis and univariate logistic regression analysis were conducted to select factors with statistical significance. Subsequently, multivariate logistic regression analysis was performed.Results:Univariate and multivariate logistic regression analyses showed that age > 65 years ( OR = 1.47, 95% CI: 1.01-2.15, P = 0.043), surgical position (non-supine position) ( OR = 1.54, 95% CI: 1.06-2.25, P = 0.025), operation time exceeding 3 hours ( OR = 1.76, 95% CI: 1.05-2.94, P = 0.031), and the use of penehyclidine hydrochloride ( OR = 4.91, 95% CI: 3.35-7.21, P < 0.001) were identified as factors contributing to postoperative blurred vision in patients undergoing general anesthesia. Conclusion:Factors contributing to postoperative blurred vision in patients undergoing general anesthesia include age > 65 years, the use of penehyclidine hydrochloride during surgery, operation time exceeding 3 hours, and non-supine surgical position. Clinically, it is essential to implement early and effective preoperative education, enhance intraoperative nursing quality, and optimize preoperative medication for general anesthesia to reduce the incidence of blurred vision after surgery.
8.Effect of exercise on cancer patients with anxiety and depression during chemotherapy: a meta-analysis
Yicheng YANG ; Dandan WANG ; Qunce SHEN ; Lei ZHANG ; Xueping WU
Chinese Journal of Rehabilitation Theory and Practice 2025;31(2):184-193
ObjectiveTo explore the effect of exercise on anxiety and depression in cancer patients during chemotherapy, as well as the optimal exercise dosage. MethodsA PICO framework was constructed, and randomized controlled trials (RCTs) on the effect of exercise on anxiety and depression in cancer patients during chemotherapy were retrieved from databases of PubMed, Web of Science, Cochrane Library, Embase, Medline, CNKI, VIP and Wanfang data, from the establishment to November, 2023. The quality of the literature was evaluated with Cochrane Risk of Bias Tool and Physiotherapy Evidence Database (PEDro) scale. Data were synthesized and analyzed using RevMan 5.3, and the risk of bias was evaluated using Stata 18.0. ResultsA total of 13 RCTs involving 1 340 subjects were included. The scores of PEDro scale were five to eight. Exercise interventions significantly improved anxiety (SMD = -0.70, 95%CI -1.18 to -0.22, P = 0.004) and depression (SMD = -0.89, 95%CI -1.43 to -0.34, P = 0.002) compared to the control group. Subgroup analyses showed that, the exercise effect on anxiety was less than 45 minutes a time (SMD = -0.26, 95%CI -0.46 to -0.05, P = 0.01), more than three times a week (SMD = -0.26, 95%CI -0.46 to -0.05, P = 0.01), and less than twelve weeks (SMD = -0.21, 95%CI -0.36 to -0.07, P = 0.005). For depression, it was less than 45 minutes a time (SMD = -0.69, 95%CI -1.29 to -0.08, P = 0.03), more than three times a week (SMD = -0.69, 95%CI -1.29 to -0.08, P = 0.03), and less than twelve weeks (SMD = -0.52, 95%CI -0.92 to -0.13, P = 0.01). Moderate to high-intensity exercise interventions significantly outperformed the control group in improving anxiety (SMD = -0.21, 95%CI -0.37 to -0.06, P = 0.007) and depression (SMD = -0.21, 95%CI -0.41 to -0.01, P = 0.04). ConclusionExercise interventions can effectively improve anxiety and depression in cancer patients during chemotherapy, and it suggests for high-intensity exercise, less than 45 minutes a time, more than three times a week, and less than twelve weeks.
9.An Adolescent with Recurrent Intracranial Hemorrhage, and Skin Lesion
Yuehui HONG ; Min SHEN ; Tao WANG ; Mingsheng MA ; Sen ZHAO ; Feng FENG ; Dachun ZHAO ; Wen ZHANG ; Xuejun ZENG ; Lei XUAN ; Ming YAO ; Yicheng ZHU
JOURNAL OF RARE DISEASES 2022;1(2):151-157
We presented an adolescent with recurrent intracranial hemorrhage and skin lesion. The diagnosis was unclear and the treatment was difficult. Through a multidisciplinary effort type Ⅰ interferon disease was suspected and later, an interferon-stimulated gene was further detected. Considering the high morbidity and fatality rate of recurrent intracranial hemorrhage, tofacitinib and hydroxychloroquine were administered. After treatment, the livedo reticularis was significantly regressed. Unfortunately, the intracranial hemorrhage recurred due to a pre-existing cerebral aneurysm, leading to death of the patient. The diagnosis and treatment of this case highlight the importance of multidisciplinary collaboration in the diagnosis and treatment of difficult and rare diseases.