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107篇 您的检索式:作者名="NAM JO"
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1Colonoscopy evaluation after short-term anti-tuberculosis treatment in nonspecific ulcers on the ileocecal area显示文摘AIM: To evaluate the eff icacy of colonoscopy follow-up after short-term anti-tuberculosis treatment in patients with nonspecific ulcers on ileocecal areas being suspicious of tuberculous colitis. METHODS: We prospectively analyzed the colonoscopic fi ndings before and after short term anti- tuberculosis treatment in 18 patients with nonspecifi c ulcers on the ileocecal area and compared them with 7 patients of confi rmed tuberculous colitis by acid-fast bacilli or caseating granuloma on colonic biopsy. RESULTS: Mean duration for short-term follow- up was 107.3 d with combined chemotherapy containing isoniazid, rifampicin, ethambutol and pyrazinamide. Seven patients with tuberculous colitis showed complete healing of active ulcers after short- term medication. After short-term anti-tuberculosis treatment, follow-up colonoscopy findings devided 18 patients with nonspecific ulcers into two groups by ulcer state. One is the 'suspicious tuberculous colitis group' showing healing of ulcers and erosions and another is the 'suspicious inflammatory bowel disease group' showing active ulcers with or without aggravation of the lesion. Finally, all 9 of the 'suspicious tuberculous colitis group' were diagnosed as tuberculous colitis showing no recurrence of ulcers after termination of 9 mo of anti-tuberculosis medication. Patients of the 'suspicious inflammatorybowel disease group' were f inally diagnosed as Crohn's disease or nonspecifi c colonic ulcers during long-term follow up. CONCLUSION: Follow-up colonoscopy shows a healing stage ulcer or scarring change without an active ulcer with just 2 mo to 3 mo of medication in patients with tuberculous colitis. Colonoscopy follow-up after short term anti-tuberculosis trial in patients with nonspecif ic ulcers on the ileocecal area is valuable in making early differential diagnosis of tuberculous colitis.Young Sook Park Dae Won Jun Seong Hwan Kim Han Hyo Lee Yun Ju Jo Moon Hee Song Nam In Kim Jun Seok Lee 2008World Journal of Gastroenterology2008,14,32:14
2Biopathologic features and clinical significance of micrometatasis in the lymph node of early gastric cancer显示文摘AIM: To evaluate the biopathologic features and clinical significance of nodal micrometastasis(MI) in early gastric cancer(EGC).METHODS: Among 1022 EGC patients who underwent gastrectomy with lymphadenectomy of D1 + β or more from March 2001 to December 2005 at the Korean National Cancer Center, available nodal metastasis was found in 90 p T1N1 patients. Nodal metastasis was confirmed by immunohistochemistry(IHC) with cytokeratin and patients were classified into MI and macrometastasis(MA) groups based on the main tumor burden according to the 6th International Union Against Cancer/American Joint Committee on Cancer staging system; the main tumor burden with a diameter of greater than 0.2 mm but no greater than 2 mm as MI, and greater than 2 mm as MA of the representative metastatic node. Proliferative and apoptotic activities of the primary tumor and the nodal metastasis were measured by IHC with Ki-67 and terminal deoxynucleotidyl transferase d UTP nick end labeling, respectively. Biopathologic and clinical features of the patients were analyzed and compared between MI and MA groups. Patients with recurrence were compared with those without recurrence to identify risk factors for recurrence.RESULTS: Thirty-seven patients showed MI and the other 53 patients revealed MA in the lymph node; the incidence of patients with MI and MA was 41.1% and 58.9%. The main tumor burden was 0.9 and 4.6 mm in the representative metastatic node, respectively. Japanese N2 stations were more frequently involved in MA group(20.9%) than in MI group(10.3%) butthe difference was not statistically different(P = 0.338). Proliferative and apoptotic activities of MI were decreased than those of MA(26.7% vs 40.5%, P = 0.004 and 1.0% vs 3.0%, P < 0.001, respectively). However, nodal MI in the current study showed a relatively high proliferative activity and an equivalent apoptotic activity compared to other cancers in the previously published studies. Recurrence was observed in 6 patients during the mean follow up period of 87.6 ± 26.2 mo. The recurrence was significantly associated with the presence of MA(P = 0.041) and lymphovascular invasion of the primary tumor(P = 0.032).CONCLUSION: Lymphadenectomy of D1 + β or more might be necessary in patients with MI in sentinel node to prevent recurrence by clearing MI involving Japanese N2 station.Min Jung Jo Ji Yeon Park Joon Seon Song Myeong-Cherl Kook Keun Won Ryu Soo-Jeong Cho Jun Ho Lee Byung-Ho Nam Eun Kyung Hong Il Ju Choi Young-Woo Kim 2015World Journal of Gastroenterology2015,21,2:9
3Multicenter Prospective Comparative Study of Robotic Versus Laparoscopic Gastrectomy for Gastric Adenocarcinoma显示文摘Hyoung-Il Kim Sang-Uk Han Han-Kwang Yang Young-Woo Kim Hyuk-Joon Lee Keun Won Ryu Joong-Min Park Ji Yeong An Min-Chan Kim Sungsoo Park Kyo Young Song Sung Jin Oh Seong-Ho Kong Byoung Jo Suh Dae Hyun Yang Tae Kyung Ha Youn Nam Kim Woo Jin Hyung 2016Annals of Surgery2016,,1:4
4Multi-directionally wrinkle-able textile OLEDs for clothing-type displays显示文摘A clothing-type wearable display can be utilized in fashion,bio-healthcare,and safety industries as well as smart textiles for the internet of things(IoTs)and wearable devices.In response to this trend,we demonstrate a textile display that can endure the active movements of a human body.It can be applied to any kind of textile,and is durable against conditions such as rain,sweat,and washing.As a key technology for realizing the multi-directional wrinkle-able textile display,we fabricated a stress-lowering textile platform with an ultrathin planarization layer replicated from the flat surface of glass.An elastomeric strain buffer for reducing mechanical stress is also inserted into the textile platform.Here,organic light-emitting diodes(OLEDs)with red,green and blue color,thin film transistors(TFTs)fabricated at a low temperature below 150℃,and a washable encapsulation layer blocking both gas and liquid were demonstrated on the textile platform.Seungyeop Choi Woosung Jo Yongmin Jeon Seonil Kwon Jeong Hyun Kwon Young Hyun Son Junmo Kim Jun Hong Park Hyuncheol Kim Ho Seung Lee Minwoo Nam Eun Gyo Jeong Jeong Bin Shin Taek-Soo Kim Kyung Cheol Choi 2020npj Flexible Electronics2020,4,1:3
5Rapid species identification of pathogenic bacteria from a minute quantity exploiting three-dimensional quantitative phase imaging and artificial neural network显示文摘The healthcare industry is in dire need of rapid microbial identification techniques for treating microbial infections.Microbial infections are a major healthcare issue worldwide,as these widespread diseases often develop into deadly symptoms.While studies have shown that an early appropriate antibiotic treatment significantly reduces the mortality of an infection,this effective treatment is difficult to practice.The main obstacle to early appropriate antibiotic treatments is the long turnaround time of the routine microbial identification,which includes time-consuming sample growth.Here,we propose a microscopy-based framework that identifies the pathogen from single to few cells.Our framework obtains and exploits the morphology of the limited sample by incorporating three-dimensional quantitative phase imaging and an artificial neural network.We demonstrate the identification of 19 bacterial species that cause bloodstream infections,achieving an accuracy of 82.5%from an individual bacterial cell or cluster.This performance,comparable to that of the gold standard mass spectroscopy under a sufficient amount of sample,underpins the effectiveness of our framework in clinical applications.Furthermore,our accuracy increases with multiple measurements,reaching 99.9%with seven different measurements of cells or clusters.We believe that our framework can serve as a beneficial advisory tool for clinicians during the initial treatment of infections.Geon Kim Daewoong Ahn Minhee Kang Jinho Park DongHun Ryu YoungJu Jo Jinyeop Song Jea Sung Ryu Gunho Choi Hyun Jung Chung Kyuseok Kim Doo Ryeon Chung In Young Yoo Hee Jae Huh Hyun-seok Min Nam Yong Lee YongKeun Park 2022Light(Science & Applications)2022,11,7:2
6Distant skeletal muscle metastasis from intrahepatic cholangiocarcinoma presenting as Budd-Chiari syndrome显示文摘Intrahepatic cholangiocarcinoma is a malignant neoplasm arising from the biliary epithelium, which frequently invades adjacent organs or metastasizes to other visceral organs such as the lungs, bones, adrenals, and brain. However, distant skeletal muscle metastasis of cholangiocarcinoma has never been described before to the best of our knowledge and, furthermore, Budd-Chiari syndrome secondary to intrahepatic cholangiocarcinoma is also extremely rare. Here we present the first case overall of distant muscle metastasis from intrahepatic cholangiocarcinoma presenting as Budd-Chiari syndrome. A 44-year-old man admitted to the hospital with complaints of abdominal distension, edema of both legs, back pain and anorexia of 30 d' duration. Computed tomography and ultrasonography-guided percutaneous muscle biopsy established intrahepatic cholangiocarcinoma with disseminated thrombosis from inferior vena cava to bilateral iliac and femoral veins, and multiple skeletal muscle metastases in bilateral buttock and erector spinal muscle.Oh Sung Kwon Dae Won Jun Sang Heum Kim Mee Yeon Chung Nam In Kim Moon Hee Song Han Hyo Lee Seung Hwan Kim Yoon Ju Jo Young Sook Park Jong Eun Joo 2007World Journal of Gastroenterology2007,13,22:2
7An investigation of the microstructural effects on the mechanical and electrochemical properties of a friction stir processed equiatomic CrMnFeCoNi high entropy alloy显示文摘The electrochemical properties of a friction stir processed(FSPed)equiatomic CrMnFeCoNi high-entropy alloy(HEA)was investigated in an aerated 0.5 M Na_(2)SO_(4) electrolyte solution at room temperature.The microstructural analysis reveals a highly refined stir zone(SZ)with an average grain size that decreases from the top region of the SZ to the bottom region of the SZ(also known as shear-processed zone;SPZ).However,the region below the SPZ,(i.e.below the plunge depth)experienced an increase in average grain size and dislocation densities compared to the other regions.There is no secondary phase observed in the FSPed region,however,the microstructural evolution in the FSPed region affects the electrochemical behavior of the HEA.Cr_(2)O_(3) passive layer was observed to form on the FSPed HEA,leading to excellent corrosion properties from the polarization corrosion tests.Grain refinement in the SZ enhances the rapid formation of the passive layer,thus,leading to better corrosion properties in the front surface of the FSPed HEA.The localized corrosion behavior of the FSPed HEA was predicted to be caused by the micro-galvanic nature of the HEA,which leads to an increase in polarization at the anodic sites(pits).A numerical model was established using the corrosion parameters from the experiment to simulate the localized corrosion behavior on the surface of the FSPed HEA in a neutral environment.The predicted initial pitting potential and corresponding current density agree well with the experimental results.The model is also capable of tracking the dissolution of the pits over longer periods.Sam Yaw Anaman Solomon Ansah Hoon-Hwe Cho Min-Gu Jo Jin-Yoo Suh Minjung Kang Jong-Sook Lee Sung-Tae Hong Heung Nam Han 2021Journal of Materials Science & Technology2021,,28:2
8Attenuated FOLFIRINOX in the salvage treatment of gemcitabine-refractory advanced pancreatic cancer: a phase II study显示文摘Background:Combination therapy with oxaliplatin,irinotecan,fluorouracil,and leucovorin(FOLFIRINOX)chemotherapy drastically improves survival of advanced pancreatic cancer patients.However,the efficacy of FOLFIRINOX as a second-line treatment after gemcitabine failure has not been tested prospectively.We investigated the feasibility and safety of attenuated FOLFIRINOX in patients with gemcitabine-refractory advanced pancreatic cancer.Methods:A multicenter phase II prospective open-label,single-arm study was conducted at 14 hospitals.Patients with histologically proven invasive ductal pancreatic adenocarcinoma,a measurable or evaluable lesion,Eastern Cooperative Oncology Group performance status 0 or 1,adequate organ function,and aged 19 years or older were eligible.Attenuated FOLFIRINOX consisted of oxaliplatin 65 mg/m2,irinotecan 135 mg/m2,and leucovorin 400 mg/m2 injected intravenously on day 1 and 5-fluorouracil 2000 mg/m2 continuously infused intravenously over 46 h on days 1-2,repeated every 2 weeks.The primary endpoint was progression-free survival from the initiation of FOLFIRINOX.Secondary endpoints were the objective response rate,disease control rate,overall survival,safety,and tolerability.We estimated overall survival and progression-free survival using the Kaplan-Meier methods.Results:We enrolled 39 patients from 14 institutions.The objective response rate was 10.3%,while the disease control rate was 64.1%.The 6-month and 1-year overall survival rates were 59.0%and 15.4%,respectively.Median progression-free survival and overall survival were 3.8 months(95%confidence interval[CI]1.5-6.0 months)and 8.5 months(95%CI 5.6-11.4 months),respectively.Grade 3 or 4 adverse events were neutropenia(41.0%),nausea(10.3%),anorexia(10.3%),anemia(7.7%),mucositis(7.7%),pneumonia/pleural effusion(5.1%),and fatigue(5.1%).One treatment-related death attributable to septic shock occurred.Conclusion:Attenuated FOLFIRINOX may be promising as a second-line therapy for gemcitabine-refractory pancre-atic cancer.Jung Hoon Kim Sang-Cheol Lee Sung Yong Oh Seo-Young Song Namsu Lee Eun Mi Nam Soonil Lee In Gyu Hwang Hyo Rak Lee Kyu Taek Lee Sang-Byung Bae Han Jo Kim Joung Soon Jang Do Hyoung Lim Hyun Woo Lee Seok Yun Kang Jung Hun Kang 2018Cancer Communications2018,38,1:2
9Cytotoxic activities of acetoxyscirpenediol and ergosterol peroxide from Paecilomyces tenuipes显示文摘Nam K S Jo Y S Kim Y H 2001Life sci2001,69,2:1
10Optimization of thickness and morphology of active layer for high performance of bulk-heterojunction organic solar cells显示文摘NAM Y M HUH J JO W H 201094(6):1118-11242010,94,6:1
11Preoperative serum angiopoietin-2 levels con'elate with lymph node status in patients with early gastric cancer显示文摘Jo MJ Lee JH Nam BH 2009Ann Surg Onco12009,16,7:1
12The state of Machining Process Monitoring Research in Korea 显示文摘CHOA Dong Woo LEE Song Jo CHU Chong Nam International Journal of Machine Tools & Manufac- ture0,39,11:1
13Cholesterol oxidation products in irradiated raw meat with different packaging and storage time显示文摘K C Nam M Du C Jo 2001Meat Science2001,58,:1
14Preoperative serum an- giopoietin-2 levels correlate with lymph node status in patients with early gastric cancer显示文摘Jo MJ Lee JH Nam BH 2009Ann Surg Oncol2009,16,7:1
15VEGF-induced vascular perme- ability is mediated by FAK 显示文摘Chen XL Nam JO Jean C 2012Dev Cell2012,22,1:1
16Cholesterol oxidation products in irradiated raw meat with different packaging and storage time显示文摘NAM K C DU M JO C 2001Meat Science2001,58,:1
17Cytotoxic activities of acetoxyscirpenediol and ergosterol peroxide from Paecilomyces tenuipes显示文摘NAM KS JO YS KIM YH 2001Life Sci2001,69,2:1
18Self-assembled nanoparticles based on glycol chitosan bearing 5显示文摘Park JH Kwon SG Nam JO 2004J Control Release2004,95,3:1
19Pseudoislet of hybrid cellular spheroids from commercial cell lines显示文摘JO YH NAM BM KIM BY 2013Transplantation proceedings2013,45,8:1
20Treatment of atypical meningioma 显示文摘Jo KI Park H J Nam DH 2010J Clin Neurosci2010,17,:1
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