2.Advances in origin and pathogenesis of epithelial ovarian cancer.
Chinese Journal of Pathology 2011;40(8):569-572
Adenocarcinoma, Clear Cell
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etiology
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pathology
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Brenner Tumor
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etiology
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pathology
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Carcinosarcoma
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etiology
;
pathology
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Cell Transformation, Neoplastic
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Cystadenocarcinoma, Serous
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etiology
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pathology
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Epithelial Cells
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metabolism
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pathology
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Female
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Genes, p53
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Humans
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Mutation
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Neoplasms, Glandular and Epithelial
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etiology
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genetics
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metabolism
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pathology
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Ovarian Neoplasms
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etiology
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genetics
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metabolism
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pathology
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Tumor Suppressor Protein p53
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genetics
;
metabolism
4.Effect of Xinmupei combined with psychological intervention on the treatment of maternal postpartum maternal mellitus and its effect on quality of life
Rong FAN ; Jingwen ZHENG ; Mingzhu LIU
Chinese Journal of Biochemical Pharmaceutics 2017;37(8):127-128,132
Objective To study the clinical effects of postpartum haemorrhage and the clinical effects of psychosocial intervention. Methods Choose 88 cases, patients treated in our hospital, it can be divided into two groups, respectively using oxytocin combined conventional nursing mother, yan pei combined psychological intervention treatment, analysis its therapeutic effect. Results The curative effect of observation group of patients, postpartum haemorrhage amount and quality of life, each index significantly better than the control group, the changes of its data through comparison between groups, differences, statistically significant(P<0.05). Conclusion The patients with postpartum haemorrhage, with the treatment of the psychological intervention and the treatment of the psychological intervention, the effect is good.
5.Rivaroxaban vs.Warfarin for the treatment of lower extremity deep vein thrombosis
Xiu LIU ; Yuexin CHEN ; Rong ZENG ; Yuehong ZHENG ; Bao LIU
Chinese Journal of General Surgery 2017;32(6):512-515
Objective To compare the clinical efficacy of Rivaroxaban and Warfarin in the treatment of lower extremity deep vein thrombosis.Methods From January to December 2015,51 patients of deep vein thrombosis of the lower limb divided into.Warfarin group (21 cases) and Rivaroxaban group (30 cases).The time of each therapy lasted for 3 months or longer.The characteristics and the change of lower limb venous patency rate in two groups of patients were analyzed to evaluate the curative effect.Results Rivaroxaban group had shorter therapy time than Warfarin group.The lower limb venous patency rate in Rivaroxaban group were higher than that in Warfarin group (85.7% vs.60%,P <0.05).Ultrasonography showed partial patency in 5 mixed thrombus patients of Warfarin group,while complete patency in 2 and partial patency in 3 of Rivaroxaban group.Normalized rate in peripheral venous thrombosis patients of Rivaroxaban group were higher than Warfarin group (84% vs.25 % P < 0.001).Conclusions Rivaraxaban is superior to Warfarin in the complete recanalization of DVT,while safe and reliable.
6.Long-term clinical effectiveness of reformed nonperforating trabeculectomy
Qian-Yan, KANG ; Zheng-Rong, LUO ; Yong, LIU
International Eye Science 2006;6(1):13-15
AIM: To investigate the clinical effectiveness of reformed nonperforating trabeculectomy (NPT) in the patients with primary glaucoma.METHODS: 30 eyes of 21 patients with primary glaucoma patients underwent reformed NPT, in which 1.0mm3.0mm out layer of trabecular meshwork with Schlemm's canal was excised, but the innermost tissue was reserved. The clinical effectiveness was observed with short-term follow-up (1wk;1,6mo) and the long-term follow-up (1a and over, 10a the longest).RESULTS: The intraocular pressure (IOP) was controlled in 28 eyes (93%) without anti-glaucoma medicine during short-term follow-up, and in 27 eyes (90%)for long-term ones. There were no serious post-operative complications in all cases.CONCLUSION: The elevated IOP in patients with primary glaucoma can be effectively reduced by reformed NPT during short-term and long-term follow-up. The post-operative complications are much less because of no intra-operative penetration of the anterior chamber. The reformed NPT is an ideal surgical procedure for primary glaucoma.
7.Bone mesenchymaI stem ceIIs and chondroitinaseABC on photoreceptor apoptosis in degenerated retina of rats
Xiang-Rong, ZHENG ; Lin, LIU ; Peng-Fen, GAO
International Eye Science 2015;(3):407-410
· AlM: To study the effect of bone mesenchymal stem cells ( BMSCs ) and chondroitinaseABC ( ChABC ) on photoreceptor apoptosis in the retina of sodium iodate-induced rats.
·METHODS:Forty Sprague Dawley rats ( SD rats) were intraperitoneally injected with NalO3 (30g/L, 100mg/kg) to establish the retinal degeneration models ( postnatal 28d).These rats were devided into 4 groups.Group A was not injected, group B was injected with BMSCs, group C was injected with BMSCs and ChABC, and group D was injected with phosphate buffer saline ( PBS).After 28d, subretinal injection were applied. Hematoxyln - eosinstaining ( HE ) , tunel and immunohistochemistry were performed at 21d after subretinal injection.
· RESULTS: Photoreceptor number and photoreceptor apoptosis rate of B and C groups were more than those of A and D groups, and there was significant difference statistically ( P <0.05 ) . Photoreceptor number and photoreceptor apoptosis rate of group B were compared with those of group C, and there was no statistical significance between B and C groups ( P>0.05 ) .Glial fibrillary acidic protein ( GFAP) was expressed by BMSCs after intraocular injection.
· CONCLUSlON: BMSCs and ChABC injected into subretinal space may alleviate photoreceptor apoptosis so as to protect retinal photoreceptor cells in degenerated rats.
8.Clinicopathologic study of solid papillary carcinoma of the breast
Xiaocao ZHENG ; Rong GE ; Lingli MENG ; Chuangfeng LIU
China Oncology 2014;(3):208-211
Background and purpose: Solid papillary carcinoma (SPC) is an uncommon histological pattern accounting for <1% of breast carcinomas. It is a distinctive form of papillary carcinoma characterized by closely apposed expansile, cellar nodules. The present study aimed to investigate the clinicopathologic features, immunophenotype and prognosis of SPC of breast. Methods:We retrieved the data of 32 cases of SPC of the breast from pathology files, and determined the expressions of ER, PR, C-erbB-2, p63, Calponin, CK5/6, Ki-67, Syn and CgA by pathohistological observation and immunohistochemical examination. Results:All the patients were females with a mean age of 67.3 years. The clinical features were a palpable mass or bloody nipple discharge. The tumor was observed as a whitish-grey or yellowish-brown, lfeshy ifrm or soft, nodular circumscribed mass on gross examination. Microscopy showed solid and papillary area inside the capsule wall and that fine delicate fibrovascular septa were discovered amid the solid proliferation. The tumor cells were oval, polygonal, spindled or signet ring-like with abundant eosinophilic cytoplasm and contained mildly to moderately pleomorphic nuclei. Immunohistochemically, all tumor cells were strongly positive for ER and PR (++-+++), negative for C-erbB-2 and all cases were negative for CK5/6, p63 and Calponin in the cellular nodules. The positive expression rates of Syn and CgA were 68.8%and 78.2%, respectively. The average positive rate of Ki-67 in tumor cells was 7.5%(2%-20%). Twenty-seven patients were available for follow-up examination from 6 to 84 months and 25 patients were alive and disease free. One patient had tumor recurrence, and was alive after reoperation. Another patient died of the tumor metastasis. Conclusion:SPC is predominantly found in elderly females with distinctive pathological features and immunophenotype. SPC often carries an indolent clinical behavior, and even if accompanied by inifltration, very rare cases have recurrence and metastasis after resection, so its prognosis is better.
9.Myofascial pain syndrome treated with sparrow-pecking moxibustion at trigger points: a randomized controlled trial.
Yao MA ; He BU ; Ji-rong JIA ; Zheng LIU
Chinese Acupuncture & Moxibustion 2014;34(11):1073-1075
OBJECTIVETo compare the efficacy difference in treatment of myofasical pain syndrome between sparrow-pecking moxibustion and acupuncture at trigger points so as to provide the reference of the effective therapeutic method for myofascial pain syndrome.
METHODSNinety patients were randomized into a sparrow-pecking moxibustion group and an acupuncture group, 45 cases in each one. The trigger points were selected in pain areas in the two groups. In the sparrow-pecking moxibustion group, the sparrow-pecking moxibustion was applied, 30 min in each time. In the acupuncture group, the filiform needles were inserted obliquely at 45 degrees and retained for 40 min in each treatment. The treatment was given once a day and 10 treatments made one session in the two groups. The short-form McGill pain questionnaire was used as the observation index, and the changes in pain rating index (PRI), present pain intensity (PPI) and visual analogue scale (VAS) before and after treatment were used for efficacy assessment.
RESULTSThe results of PRI, PPI and VAS after treatment were reduced apparently as compared with those before treatment in the sparrow-pecking moxibustion group and the acupuncture group (all P<0.001). The differences in PRI, PPI and VAS after treatment were not significant in comparison of the two groups (both P>0.05). The curative and remarkably effective rate was 80.0% (36/45) in the sparrow-pecking moxibustion group, which was better than 40.0% (18/45, P<0.001) in the acupuncture group.
CONCLUSIONSparrow-pecking moxibustion at trigger points achieves the superior efficacy on myofascial pain syndrome as compared with acupuncture at trigger points. This therapy is simpler in operation additionally.
Acupuncture Points ; Adolescent ; Adult ; Aged ; Female ; Humans ; Male ; Middle Aged ; Moxibustion ; Myofascial Pain Syndromes ; physiopathology ; therapy ; Treatment Outcome ; Trigger Points ; physiopathology ; Young Adult
10.TGF-?_1 induced the tolerant dendritic cells and the mechanism
Zheng-Rong LIU ; Wei-Ming LI ; Min ZHANG ; Al ET ;
Chinese Journal of Organ Transplantation 2003;0(05):-
Objective To investigate the induction of tolerant dendritic cells(DOs)and its mechanism in mice.Methods The dendritic cell line derived from C57BL/6 mouse.DO2.4 cells were co-cultured with TGF-?_1(20 ng/ml)to induce the tolerant DCs(TGF?-DC)and stimulated wihh li- popolysaccharide(LPS)for 48 h to induce the mature DCs(LPS-DC).Special small interference RNA molecule(siRNA)of PIR-B was chemically synthesized and was transfected into TGF?-DC by lip2000 (si-DC).The expression of paired immunoglobin receptor A/B(PIR-A/B)in DC2.4 cells was mea- sured by semi-quantitative RT-PCR and flow cytometry(FCM).The allogeneic stimulating capacity of DCs was measured by mixed lymphocyte reaction(MLR)using ~3H-thymidine incorporation test with the Balb/c spleen cells as reaction cells.The concentration of IFN-?in supernatants of MLR from dis- tinct groups was tested by enzyme linked immunosorbent assay(ELISA).Results TGF-?_1 up-regula- ted the PIR-B mRNA expression and down-regulated the PIR-A mRNA expression(P