Liver metastasis is one of the critical prognostic factors for colorectal cancer.Complete surgical resection of liver metastases still remains the only potentially curative treatment for patients with liver metastases.There are still some controversies in how to choose the reasonable management for resectable colorectal cancer patients with simultaneous liver metastases,although neoadjuvant chemotherapy,tumor physical ablation technique and minimally invasive technology have made progress in recent years.One case of surgical treatment of synchronous rectal cancer liver metastasis at the Shengjing Hospital with laparoscopic microwave ablation + radical resection of colorectal cancer was disused in order to provide reference for individualized treatment for patients with the same disease.

Objective:To evaluate the effectiveness and safety of butyl phthalide capsules combined with Xueshuantong injection in the treatment of acute cerebral infarction (ACI). Methods: Cochrane Library, Medline, Embase, SCI, CBM, CNKI, VIP and Wanfang databases were searched from the building time to May 2016. The enrolled randomized controlled trails were studied by using Cochrane system evaluation methods to perform methodological quality assessment, and RevMan 5. 2 software was used to carry out Me-ta-analysis. Results:A total of 7 randomized controlled trails including 640 patients were enrolled. The results of Meta-analysis dem-onstrated that the effective rate of butylphthalide capsules combined with Xueshuantong injection was superior to that of Xueshuantong injection (RR=1. 33, 95%CI:1. 16-1. 52, P<0. 0001), butylphthalide (RR=1. 45, 95%CI:1. 15-1. 83, P=0. 002) and blank control (RR=1. 31, 95%CI:1. 08-1. 57, P=0. 005). NHISS of butylphthalide capsules combined with Xueshuantong injection was higher than that of Xueshuantong injection (MD=4. 63, 95%CI:3. 38-5. 87, P<0. 00001) and blank control (MD=6. 85, 95%CI:4. 90-8. 80, P<0. 00001). There was no significant difference in adverse drug reactions. Conclusion: Butylphthalide capsules combined with Xueshuantong injection is effective for the therapy of ACI. However, due to the limited quantity and quality of the in-cluded studies, larger scale trials are needed.

Humans ; Pulmonary Fibrosis ; metabolism ; pathology ; Signal Transduction ; physiology ; Transforming Growth Factor beta1 ; metabolism ; Wound Healing ; physiology

Objective The purpose of this study was to discuss the therapies for hemorrage caused by the fissuration of pancreatojejunal stoma and pancreatic leakage after pancreatoduodenectomy.Methods After three cases of pancreatoduodenectomy,the disruptions of pancreatojejunal stoma resulted in serious pancreatic leakage and the hemorrage in abdominal cavity.During all the second operations,the drainage-tube insertions into the main pancreatic ducts were used to lead the pancreatic juice into the neighboring loop of jejunum.Results Afer the operations,the supportive treatment,continuous irrigation of peritoneal cavity and pancreatic enzyme inhabition were given to the patients of these cases and all of the patients were successfully cured.Conclusions The bridge-crossing internal drainage which inserts drainage-tube into the main pancreatic duct was a convenient and effective therapy and method to rescue the hemorrage caused by the fissuration of pancreatojejunal stoma and pancreatic leakage after pancreatoduodenectomy.While the patients' lives were saved,their functions of pancreas were preserved and the qualities of life were improved after the operations.

To train high-qualified dental practitioner, the students in Chongqing Medical U-niversity were guided and regulated through rigorous training programs. Special attention was paid to the management of each aspect of clinical practice, the educational philosophy of early clinical expo-sure, early scientific research exposure and early contact with society have been fully implemented during the teaching practice in our stomatology college.

Objective The purpose of this study was to determine how to preserve the remaining pancreatic body and tail in the pancreatectomy. Methods In seven cases of pancreatectomy, three of them were the rupture of pancreatojejunal anastomosis, and four of them were the pancreatectomy for tumor in the pancreatic neck or body. During operations, a bridge internal drainages was used to drain the pancreatic juice into the adjacent jejunum. After the operations, the supportive treatment, continuous irrigation of peritoneal cavity and pancreatic enzyme inhibition were used. Results In all seven patients, the remaining pancreatic body and tail were successfully preserved. The endocrine functions of these patients recovered to nearly normal level and patients were discharged. Conclusions In preserving the remaining pancreatic body or tail, the bridge internal drainage has its advantage of convenience. It effectively preserves the exocrine of pancreas as well as its endocrine

OBJECTIVETo study the impact of left varicocele (VC) and varicocelectomy (VCT) on the apoptosis of spermatogenic cells and the levels of nitrogen monoxidum (NO) and interleukin 1 (IL-1) in the rat testis.

METHODSWe randomly divided 60 adolescent male SD rats into four groups of equal number: sham operation control, VC model 1 (VC1), VC model 2 (VC2), and VCT. We determined the semen quality and levels of NO and IL-1 in the testis tissue, detected the apoptosis of spermatogenic cells by TUNEL, and compared the indexes obtained among different groups.

RESULTSAn experimental VC model was successfully established by partially ligating the left renal vein of the rats. Sperm concentration and motility were significantly decreased in the VC1 ([1.54 ± 1.16] x 10⁶/ml and [44.23 ± 15.46]%) as compared with those in the sham operation group ([2.80 ± 1.62] x 10⁶/ml and [72.34 ± 12.62]%) (P < 0.05), but remarkably higher in the VCT ([1.82 ± 1.34] x 10⁶/mI and [51.21 ± 12.62]%) than in the VC2 group ([1.04 ± 1.21] x 10⁶/ml and [39.23 ± 13.21]%) (P < 0.05). The levels of NO and IL-1 in the left testes were markedly elevated in the VC1 ([0.172 ± 0.030] ng/ml and [1.468 ± 0.080 ] mg/ml) in comparison with those in the sham operation group ([0.134 ± 0.021] ng/ml and [0.782 ± 0.079 ] mg/ml) (P < 0.05), and significantly higher in the VC2 ([0.198 ± 0.020] ng/ml and [1.994 ± 0.090] mg/ml) than in the VCT group ([0.141 ± 0.010] ng/ml and [0.781 ± 0.036] mg/ml) (P < 0.05). However, the NO and IL-1 levels in the right testis showed no statistically significant differences between the two groups, and the two levels were positively correlated (r = 0.492, P < 0.01). The rats of the VC1 group exhibited remarkable apoptosis of spermatogenic cells in the bilateral testes, with significant differences in the apoptosis index ( AL) between the two sides (P < 0.05) as well as in the same side in comparison with the sham operation group (P < 0.01). The Als of spermatogenic cells in the bilateral testes showed statistically significant differences in the VCT (P < 0.05) but not in the VC2 group (P > 0.05), and those in the same side manifested dramatic differences between the VCT and VC2 groups (P < 0.01).

CONCLUSIONVaricocele induces changes of the NO and IL-1 levels in the testis tissue and increases the apoptosis of spermatogenic cells, which might be one of the causes of testis damage and spermatogenic dysfunction.

Animals ; Apoptosis ; Germ Cells ; pathology ; In Situ Nick-End Labeling ; Interleukin-1 ; analysis ; Ligation ; Male ; Nitrogen ; analysis ; Random Allocation ; Rats ; Semen Analysis ; Spermatogenesis ; Testis ; chemistry ; Varicocele ; complications ; surgery

Objective To analyse the breast conserving surgery feasibility in patients with advanced breast cancer after neoadjuvant chemotherapy.Methods Sixty patients with advanced breast cancer were collect-ed from June 2010 to June 2011, and were divided into breast conserving surgery after neoadjuvant chemotherapy group and modified radical mastectomy group according to the intention,30 cases in each group.They were given breast conserving surgery after neoadjuvant chemotherapy and modified radical mastectomy respectively,with fol-lowing-up for 3 years.The treatment effect and contrast analysis of two groups of breast cancer CTCs positive of the two groups were compared,two groups of late follow-up of patients with local recurrence and distant metasta-sis rate,overall survival and disease free survival rate were recorded.Results Compared with the modified radi-cal mastectomy group,CTCs detection rate in breast conserving surgery group had no statistical differences(P>0.05).Two groups of patients in clinical complete remission rate,partial remission rate,disease stability factor and local recurrence and distant metastasis rate,overall survival and disease free survival rate had no statistical significances(P>0.05).Conclusion The application of breast conserving surgery after neoadjuvant chemother-apy for patients with advanced breast cancer can achieve similar effect as modified radical mastectomy surgery treatment,and can be used as a effective treatment for advanced breast cancer.

Objective The concentration of cytokines in the amniotic fluid ( AF) may reflect the immune state of maternal-fetal interface .This study aimed to investigate the level of inflammation -related cytokines in the mid-trimester AF of normal pregnant women. Methods This study included 263 pregnant women undergoing mid-trimester genetic amniocentesis , and all of them had normal pregnancy outcomes .Using MILLIPLEX MAP and Luminex, we measured the concentrations of interleukin IL-10, IL-1β, IL-6, monocyte chemotactic MCP-1, and tumor necrosis factor TNF-αin the AF collected from the women at 18-22 +6 weeks′gesta-tion.We analyzed the correlation of their concentrations with maternal age , gestational age , and fetal gender by rank sum test . Results The median concentrations of IL-10, IL-1β, IL-6, MCP-1, and TNF-αin AF at mid-trimester were 7.91, 0.97, 78.15, 1 135.57, and 8.47 pg/mL, respectively.The levels of IL-10 and IL-1βwere higher in the pregnancies with male fetuses than in those with female fetuses (8.54 and 1.18 pg/mL vs 7.72 and 0.85 pg/mL, P=0.043 and 0.008).Maternal age or gestational week at the mid-trimester exhibited no influence on the concentrations of the 5 cytokines. Conclusion The levels of IL-10, IL-1β, IL-6, MCP-1 and TNF-αremain stable in AF at mid-trimester and the former 2 are higher in pregnancies with male fetuses .

Objective To construct MIA3 psicheck2 wild-type and mutant vectors targeting miR-374b,and provide the previous guarantee for the dual luciferase reporter assay.Methods The amplification primer was firstly designed according to mice MIA3-3'UTR sequence information,mice whole blood genomic DNA was taken as the template for PCR amplification of MIA3-3'UTR sequence,and the PCR product was cloned into psicheck2 dual luciferase reporter vector.Then,mutant primer was designed to mutate the MiR-374b seed sequence target TATTATA into AAATTAT so as to construct mutant vector.At last,the vector enzyme digestion evaluation and sequencing method was used to evaluate the constructed vectors.Results It could be seen from the analysis of agarose electrophoresis that the PCR amplification size of vector was consistent with the theoretical size.DNA sequencing evaluation showed that the MIA3-3'UTR-WT vector had been constructed successfully.The construction of mutant vector has successfully mutated the MiR-374b seed sequence target TATTATA into AAATTAT.Conclusion The successful construction of the vector will lay a foundation for the further evaluation on whether there is an actual binding site between the miR-374b and the chondrogenic differentiation-related target gene MIA3.