1.The study of short-term curative effect for recurring NPC with the treatment of intracavitary brachytherapy after interventional chemotherapy
Gaowen LI ; Quansheng QIU ; Zhiren CHEN
Journal of Interventional Radiology 2001;0(05):-
Objective To evaluate the clinical curative effect and methods for recurring NPC with treatment of intracavitary radiotherapy after interventional chemotherapy. Methods 32 cases of recurring NPC were divided into two groups, each of which consisted of 16 cases. Group one was treated with intracavitary chemotherapy plus intracavitary radiotherapy. On the third day after interventional chemotherapy, the first intracavitary radiotherapy was performed (5 Gy) and the second treatment was done next day. Group two was only performed with intracavitary radiotherapy. The dose and interval were the same. The time of re examination was two weeks later. Results In the first group, clinical symptoms were improved, local swelling lymph nodes were shrunk, secretion on the nasopharyngeal surface was hardly left or disappeared. Tumours were shrunk and atrophy. On the intracavitary radiotherapy group, clinical symptoms changed a little, except the secretion on the mass surface was reduced. The white blood counts of the two groups showed no difference and there were no functional changes of liver, kidney and digestive system in the interventional group. Conclusions It is a new and effective therapy to treat recurring NPC with interventional chemotherapy plus intracavitary radiotherapy.
2.Clinical analysis of trans-reformed-catheter infusion for treatment of fallopian tube obstrution
Suyun LIU ; Xuelian ZHU ; Gaowen LI
Journal of Interventional Radiology 2001;0(06):-
Objective To evaluate the clinical effect of trans reformed catheter infusion for treatment of fallopian tube obstrution with Yuebei infertility.Methods 86 cases of fallopian tube obstrution were recanalized by trans reformed catheter infusion. Results 86 cases with 169 obstructive fallopian tube altogether, among them 119 were recanalized by once of this procedure, 33 by twice. The total effective rate was 89.9%. 86 cases were all followed up including 39 cases got pregnant after once of this procedure, 18 were pregnant after twice of the performance. The total pregnancy rate reached 66.3%. Conclusions Trans reformed catheter infusion therapy is a safe and effective method to treat infertility resulted from fallopian tube obstruction.
3.Determination of indicators weight of qualification and evaluation system for clinical teachers of master of nursing specialist postgraduates
Xiaofen WANG ; Liduo WANG ; Rong HUANG ; Hui ZHU ; Gaowen OU ; Li LIAO
Chinese Journal of Practical Nursing 2017;33(7):546-551
Objective To set up weight coefficient of qualification and evaluation system so as to implement a normative and standardized system for assessment of clinical teachers of master of nursing specialist (MNS) postgraduates. Methods The indicator system was established by Delphi method. The indicators weight was obtained through analytic hierarchy process, and the logic consistency test was calculated. Results The first five weight of qualification indicators were as follows: registered nurse (0.1686), clinical working experiences (0.2352), clinical teaching experiences (0.2016), education background and professional title (0.1410), research subjects they preside over or participate in (0.0817). The results of indicators order in single level and whole system had a satisfied consistency (CR<0.10). Conclusions The study on weighting values of the system could help it more scientific,reliable and practical.
4.Diagnostic accuracy of CEMRI for focal liver lesions:a Meta analysis
Gaowu YAN ; Gaowen YAN ; Xinglin WANG ; Wenxuan WANG ; Bing LI ; Xiaoxue XU ; Yong DU ; Hanfeng YANG
Journal of Practical Radiology 2015;(7):1117-1120,1128
Objective To evaluate the value of contrast enhanced MR imaging (CEMRI)for the diagnosis of focal liver lesions with Meta analysis.Methods Relevant English and Chinese language studies were searched on the Pubmed,EMBASE,EBSCO,OV-ID,CNKI,CBM,VIP,WANFANG databases,respectively.Data were calculated with software of STATA 1 1.0 and Meta Disc 1.4. Results 1 7 of 2836 retrieved studies were included,the pooled sensitivity and specificity for CEMRI with 95% confidence interval (95%CI)were 0.85(0.84-0.87)and 0.86(0.84-0.88),respectively,the AUC of SROC was 0.91 6 8.Conclusion CEMRI can be used as one of the primary examination modalities for focal liver lesions with moderate sensitivity and specificity.
5.Diagnostic accuracy of percutaneous lung biopsy under CT guidance for ground-glass opacity pulmonary lesions:a Meta-analysis
Gaowu YAN ; Yu ZHOU ; Shuang LI ; Jing YAN ; Gaowen YAN ; Hao ZENG ; Chuan ZHANG ; Bing LI ; Xiaoxue XU ; Hanfeng YANG ; Yong DU
Journal of Practical Radiology 2016;32(5):768-772
Objective To evaluate the value of CT guided percutaneous transthoracic needle biopsy (PTNB) for the diagnosis of lung ground‐glass opacity (GGO) with a Meta‐analysis .Methods Relevant English and Chinese language studies were searched on the PubMed ,EMBASE ,EBSCO ,OVID ,CNKI ,CBM ,VIP and WANFANG databases ,respectively .Data were calculated with software of Stata 12 .0 and Meta‐Disc 1 .4 .Results 6 of 82 retrieved studies were included (n=341) .The pooled sensitivity ,specifici‐ty ,LR+ ,LR- ,DOR ,AUC and 95% CI were 0 .92(0 .86-0 .95) ,0 .98(0 .85-1 .00) ,49 .03(5 .72-420 .18) ,0 .08(0 .05-0 .15) , 586 .24(65 .18-5 272 .83) and 0 .99(0 .98-1 .00) ,respectively .Conclusion CT guided PTNB can be used as one of the primary examination modalities for lung GGO with moderate sensitivity and specificity .
6.Issues in labor ultrasound
Gaowen CHEN ; Xiangyuan LI ; Wei CAI ; Xiaoxuan LI ; Jiamao LUO ; Ying MA ; Dongmei HU ; Yifeng WANG ; Shilei PAN
Chinese Journal of Perinatal Medicine 2021;24(12):949-955
Identification of the risk factors for conversion to cesarean section during labor can significantly improve the mother and infant outcomes. Though advocated by the International Society of Ultrasound in Obstetrics and Gynecology (ISUOG), intrapartum ultrasound is not widely practiced in managing labor progress. The Obstetrics and Gynecology Center of Zhujiang Hospital of Southern Medical University has carried out intrapartum ultrasound in recent years. We summarize the clinical key point and the significance of measuring the major sonographic parameters during labor and illustrate the role of occiput-spine angle, a new sonographic index, in predicting fetal head descent during the first stage of labor.
7.Pregnancy-preserving and maternal-fetal management in a patient with rare large cell neuroendocrine carcinoma of the uterine cervix.
Geyang DAI ; Gaowen CHEN ; Li XIAOXUAN ; Youhong ZHENG ; Yuan WANG ; Xingsong LI ; Li JING ; Jing ZHOU ; Yu XIE ; Yifeng WANG
Journal of Southern Medical University 2021;41(1):1-9
OBJECTIVE:
To explore the strategy of pregnancy-preserving and maternal- fetal management in patients with primary gynecologic neuroendocrine tumors (gNETs) during pregnancy.
METHODS:
We performed whole genome sequencing (WGS) for analyzing maternal and fetal somatic and germline single nucleotide variations (SNVs) and small insertions and deletions (InDels) for a 29-year-old pregnant woman diagnosed with stage IB2 large cell neuroendocrine carcinoma (LCNEC) and adenocarcinoma in the cervix. A systematic literature review was performed to explore the strategies for treatment of such rare histological type while maintaining pregnancy.
RESULTS:
Global case analysis of cervical NETs during pregnancy suggested that negative lymph node metastasis and an early FIGO stage were potentially associated with a good prognosis of the patients. In the case presented herein, a pregnancy-preserving strategy was adopted and favorable maternal-fetal outcomes were achieved after neoadjuvant chemotherapy, radical surgery and postoperative systemic chemotherapy. At 35
CONCLUSIONS
Although gNETs in pregnancy are rare and highly risky, pregnancy-preserving managements of gNETs can still be considered and favorable maternalfetal outcomes are possible with proper assessment of the clinical indications and implementation of multimodal treatments. Precise treatment and follow-up strategies based on the results of WGS for risk-reducing intervention of cancer recurrence or occurrence can potentially benefit the patient and the neonate.
Adenocarcinoma
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Adult
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Carcinoma, Neuroendocrine/genetics*
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Child
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Female
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Humans
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Infant, Newborn
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Neoplasm Recurrence, Local
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Pregnancy
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Uterine Cervical Neoplasms/genetics*