Multidisciplinary treatment of rectal cancer and precise surgical strategy and total mesorectal excision(TME) are the basis for effective treatment of rectal cancer.At present,the best scheme of neoadjuvant therapy for rectal cancer has not been established.The neoadjuvant chemotherapy,neoadjuvant short and long range radiotherapy,radiotherapy adverse reaction,the timing of surgery for rectal cancer are summarized as follows.

Many long non -coding RNA ( lncRNA ) has been found in recent years .The abnormal ln-cRNA expression is closely related to the occurrence and development of tumor .LncRNA can be divided into the tumor promoting and tumor inhibiting according to the function .lncRNA generally overexpresses in solid tumor tis-sue,acts as an important factor involved in tumor invasion ,proliferation and metastasis ,and has been associated with prognosis of neoplasm .This paper describes the current situation of lncRNA research .We mainly introduce several functions of lncRNA which thoroughly researched at present (such as HOTAIR,H19,MALAT-1,Lin-cRNA-p21,GAS5,etc) and their expression in colorectal tumor tissue ,indicating that regulating the expression level of lncRNA may provide a new basis for the diagnosis and treatment of colorectal cancer .

Objective To evaluate the clinical application of 2000 ArthroCare System in knee arthroscopic surgery. Methods 221 cases of knee problems were treated with 2000ArthroCare System. The disorders of the 221 cases diagnosed by the arthroscopy were as follows: 73 cases of osteoarthritis, 49 meniscus tear, 29 degenerative cartilage injury, 11 plica synovitis, 11 Kaschin Beck disease, 8 ACL, 5 osteochondritis dissecans, and 2 TKA brisement. The operative procedures, such as meniscectomy, meniscoplasty, fitting of cartilage and ligament, synovectomy, and release of lateral patellar retinaculum, were done with 2000ArthroCare System and arthroscopy. Results The Lysholm Knee scores were 43.92 preoperatively, 81.96 three months postoperatively, and 92.06 six months postoperatively. Conclusion Knee problems can be effectively released with 2000 ArthroCare system vaporization under arthroscopic guidance. The advantages of this procedure are very limited tissue damage, mild reaction, less blood loss, early rehabilitation, and fine functional recovery.

Objective To explore the protective role of PR-39 on the ischemia reperfusion injury renal tissue of rats.Methods 60 male SD rats were enrolled and randomly divided into experimental KP group and negative control KE group.The rats orthotopic renal transplantation model were established.The recombinant adenoviral vectors containing promoter KSP and PR-39 gene (KP) or none (KE) were injected via renal artery.HE staining,immunohistochemistry and TUNEL staining were performed on the rats' renal tissues at 2 days after IRI modeling,and the renal tubular interstitial injury score and peritublar capillary rarefaction was also evaluated.The renal function related factors of rats was monitored before and after IRI,and the blood urea nitrogen and creatinine level was also compared between KP and KE groups.Results Blood urea and creatinine concentration was increased,part of glomerular and tubular injury in renal tissue were also visible in rats underwent renal IRI,which proved the rat orthotopic renal transplantation model were successfully estabilshed.PR-39 gene specifically expressed in renal interstitial tissue,but not in glomerular.The degree of kidney tublar injury and the number of apoptotic cells were lower in KP groups by comparing with negative control KE groups.Renal tubular injury was significantly decreased in group KP than in group KE.Peritubular capillary rarefaction index is smaller in KP than in KE group.The blood urea nitrogen and creatinine level in KP group were significantly lower than those in KE group,and the renal function were also recovered more quickly.Conclusion The specific expressed PR-39 in renal interstitial and tubule,can inhibit the apoptosis of renal tubular epithelial cells and promote the angiogenesis of peritubular capillary,so as to exert its protective role on IRI renal tissue.

A famous doctors database of traditional Chinese medicine was developed and a platform for academic exchange between students , famous teachers and doctors was constructed with the running ideas and training modes of Shanxi College of Traditional Chinese Medicine Fushan School as an opportunity in order to hand down the clini-cal experiences and academic ideas in traditional Chinese medicine ,the native culture of traditional Chinese medi-cine in Shanxi Province and provide the platform for the elite education in Fushan School through academic ex-change and information resources sharing .

AIM:To investigate the protective effect of Huoxue-Dingxuan capsule-medicated serum on mouse brain microvascular endothelial cell line bEnd .3 with hypoxic injury .METHODS:The Wistar rats were randomly divided into control group and Huoxue-Dingxuan capsule group .The serum was collected at the 7th day after drug administration . The bEnd.3 cells were divided into normal group , hypoxia serum model group and Huoxue-Dingxuan capsule serum group . After administration of the medicated serum , bEnd.3 cell were treated with hypoxia for 6 h.The cell morphology was ob-served under microscope , the apoptosis rate and cell cycle were detected by flow cytometry , and the activity of superoxide dismutase ( SOD) and the content of malondialdehyde ( MDA) were detected by ELISA .RESULTS:Compared with other groups, Huoxue-Dingxuan capsule-medicated serum significantly resisted the injury caused by hypoxia , obviously improved the morphology of bEnd .3 cells, significantly reduced the number of apoptotic cells induced by hypoxia , and effectively in-hibited the occurrence of hypoxia-induced G1/S phase arrest in the bEnd.3 cells.At the same time, the medicated serum inhibited MDA production , and increased SOD activity .CONCLUSION: Huoxue-Dingxuan capsule attenuates hypoxia-induced bEnd .3 cell damage by enhancing the antioxidant capacity of cells and inhibiting cell apoptosis .

A plasmids of continuous expressing shRNAs targeting the NDV NA-1 Phosphoprotein (P) gene was designed.Virus titration,Real Time RT-PCR,CPE indicated that P-specific siRNA could inhibit virus replication at 36 h post-virus infection.In future studies,a combination of siRNAs targeting the NP and L gene may be used as a tool to study NDV replication and antiviral therapy.

Objective ST segment elevation in adult patients with acute myocarditis is rare in adult.The purpose of this study was to report the outcome of ST segment elevation in adult patients with acute myocarditis in our hospital,in order to provide reference for clinical diagnosis and treatment.Methods A retrospective analysis of Beijing Anzhen Hospital during January 2002 to December 2015 for the diagnosis of acute myocarditis were 105 cases,divided into two groups,one group of ST elevation (ST elevation group) total 57 cases,another group of non ST elevation (non ST elevation group) total 48 cases.The clinical features,laboratory examination,treatment and prognosis were compared between the two groups.The composite primary endpoint of major cardiovascular events (MACE) during hospitalization included:mortality,cardiac shock and ventricular fibrillation.Results The average onset age of patients with ST segment elevation group and non ST segment elevation group were similar [(27.7 ± 10.1) years vs.(28.7 ± 10.0) years,P =0.603].There was a significant difference between the two group in patients of heart rate [(89 ± 22) beats/min vs.(80 ± 23) beats/min,P =0.028],systolic blood pressure on admission [(105 ± 17) mmHg vs.(115 ± 17) mmHg,P =0.003],diastolic blood pressure on admission [(66 ± 11) mmHg vs.(74 ± 11) mmHg,P =0.000],and total number of acute fulminant myocarditis [20 (35.1％) vs.7 (14.6％),P =0.024)].ST segment elevation acute myocarditis patients were significantly more at risk for MACE than non ST segment elevation acute myocarditis patients during hospitalization (P =0.04).Conclusion ST segment elevation acute myocarditis has acute onset and rapid progression.The incidence of MACE during hospitalization was significantly high.Mechanical support can be ve,ry favourable.ST segment elevation acute myocarditis is associated with excellent short-term prognosis.

Objective To explore the clinical efficacy of rectangle advancement flaps used in the reconstruction of skin defects around the Achilles tendon in children.Methods From May 2014 to June 2015,7 children with skin defects around the Achilles tendon were admitted to our trauma center.The areas of skin defect ranged from 3.4 cm × 2.7 cm to 5.5 cm × 4.0 cm.The integrity of Achilles tendon was preserved in 6 cases but the tendon insertion was partly disrupted in one case.The skin defects were reconstructed with self-designed rectangle advancement flaps after debridement.In the one case with the Achilles tendon partly disrupted,the contaminated tendon ends were excised before wound closure.The injured ankles were immobilized in plantar flexion with one 1.5 mm K-wire and plaster splint to decrease the postoperative tension of the flap.Results All the flaps survived completely by primary intention but local infection occurred in 2 wounds which was cured by second intention of dressing change.The follow-up periods ranged from 8 to 12 months (average,11.5 months).The scar around the flap was remarkable in 2 cases,but the flaps in the other cases appeared normal in terms of color and texture.The ankle function was satisfactorily normal in all the cases.Conclusion Our self-designed rectangle advancement flaps provide a simple,safe and reliable way to repair skin defects around the Achilles tendon in children.

Objetcvi e Inhibitor of growth TNG3 is a candidate tumor suppressor gene ,which belongs to the human ING gene family .It has been interested by scientist because of its putative roles as tumor suppressors . There is a low expression level of ING3 in a variety of tumors.However,the relationship of ING3 and the develop-ment of colorectal cancer is unclear yet .The aim of this studyis to examine the expression of ING 3 in colorectal cancer by qRT-PCR.Methods Statistical analysis was performed with the expression of ING 3 mRNA which has been evaluated in 82 matched samples comprising primary colorectal cancer and paired non -cancerous mu-cosa samples.Results In 51%colorectal cancer patients ,the expression level of ING3 was significantly lower in cancer tissue than that in normal tissue .The expression level of ING3 was closely related to pT、pM stage , and TNM stage(P<0.05).The Univariate analysis showed that the pT、pN、pM stage,TNMstage and ING3 expression levels were associated with disease -free survival(P<0.05).CRC patients with low -expression level of ING3 showed shorter disease -free survivals(P<0.05).Conclusion The expression of ING3 might contribute to the CRC development or progression .