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Durable Response to Pazopanib in a Patient with Metastatic Alveolar Soft Part Sarcoma
Jimin Han,Im Il Na,Min Woo Jung,Su Heui Lee,Jae Woon An,Jae Soo Koh Ewha Womans University School of Medicine 2016 EMJ (Ewha medical journal) Vol.39 No.3
Alveolar soft part sarcoma (ASPS) is a rare form of soft tissue sarcoma, and frequently, metastases are found at diagnosis. In patients with metastatic or unresected ASPS, systemic treatment is extremely limited, because conventional chemotherapeutic agents have not been effective in most cases. A novel agent inhibiting angiogenesis, pazopanib, has been proven to be effective for metastatic soft tissue sarcoma in a second-line setting. However, the efficacy of pazopanib in ASPS has not yet been reported. A 22-yearold man presented with right calf ASPS and multiple lung metastases. Pazopanib as a second-line treatment showed significant tumor response. To the best of our knowledge, this is the first report of the effectiveness of pazopanib in ASPS.
Han, Jimin,Moon, Jong Ho,Koo, Hyun Cheol,Kang, Jee Heon,Choi, Joon Hyuck,Jeong, Seok,Lee, Don Haeng,Lee, Moon Sung,Kim, Ho Gak American College of Gastroenterology 2009 The American journal of gastroenterology Vol.104 No.10
<P>OBJECTIVES: For frail, elderly patients with large impacted common bile duct (CBD) stones, long-term treatment with biliary stenting provides palliation. Biliary stenting with choleretic agents such as ursodeoxycholic acid (UDCA) and terpene preparations may promote CBD stone size reduction. We studied the effectiveness of biliary stenting combined with UDCA and a terpene preparation as a medical treatment for difficult-to-remove CBD stones in patients older than 65 years in this multicenter, prospective study. METHODS: A total of 28 elderly patients with CBD stones refractory to conventional endoscopic removal, including mechanical lithotripsy, underwent endoscopic placement of a straight 10-F plastic biliary stent. Each patient was administered 600 mg of UDCA and 300 mg of a terpene preparation daily for a mean of 6 months. After 6 months of medication following the initial endoscopic retrograde cholangiopancreatography (ERCP), a second ERCP was performed and endoscopic stone removal was again attempted. Differences in stone size and CBD diameter before and after biliary stenting and medication were compared. The complete stone removal rate after treatment was obtained. RESULTS: The mean size (transverse x longitudinal diameter) of the CBD stones was initially 21.6 x 29.5 mm, and it decreased significantly to 12.2 x 20.1 mm at the second ERCP (P<0.01). The mean CBD diameter measured initially at the cystic duct insertion level was 23.2 mm, and it decreased significantly to 19.5 mm at the second ERCP (P<0.01). After biliary stenting with medication, endoscopic stone removal was successful in 26 of 28 patients (92.8%), with a mean of 1.7 subsequent ERCP sessions. CONCLUSIONS: Endoscopic biliary stenting with a period of combined UDCA and terpene preparation administration seems to be a safe and effective method for retained CBD stones in elderly patients. A prospective study with randomization and a control group is required to confirm these results.</P>
( Han Taek Jeong ),( Jeong Eun Song ),( Ho Gak Kim ),( Jimin Han ) 대한소화기기능성질환·운동학회 2022 Gut and Liver Vol.16 No.6
Background/Aims: To select appropriate empirical antibiotics, updates on the changes in pathogens are essential. We aimed to investigate the changes in pathogens and their antibiotic susceptibility in acute cholangitis (AC) with bacteremia over a period of 15 years. Furthermore, the efficacy of empirical antibiotic therapies and the risk factors predicting antibiotic-resistant pathogens (ARPs) were analyzed. Methods: A total of 568 patients with AC and bacteremia who were admitted to Daegu Catholic University Medical Center from January 2006 to December 2020 were included. Their medical records were retrospectively reviewed. In addition, the data were grouped and analyzed at 3-year intervals under the criteria of Tokyo Guideline 2018. Results: During the study period, 596 pathogens were isolated from blood cultures of 568 patients. The three most common pathogens were Escherichia coli (50.5%), Klebsiella species (24.5%), and Enterococcus species (8.1%). The proportion of vancomycin-resistant Enterococci (VRE) has increased since the mid-2010 (0.0% to 4.3%, p=0.007). There was emergence of carbapenem-resistant Enterobacteriaceae (CRE) in 2018 to 2020, albeit not statistically significant (1.3%, p=0.096). Risk factors predicting ARP were healthcare-associated infection, history of previous biliary intervention, and the severity of AC. For patients with these aforementioned risk factors, imipenem was the most effective antibiotic and piperacillin-tazobactam was also effective but to a lesser degree (susceptibility rates of 92.1% and 75.0%, respectively). Conclusions: The proportion of VRE has increased and CRE has emerged in AC. In addition, healthcare-associated infection, history of previous biliary intervention, and the severity of AC were independent risk factors predicting ARP. For patients with these risk factors, the administration of imipenem or piperacillin-tazobactam should be considered. (Gut Liver 2022;16:985-994)
An unwonted complication of endoscopic retrograde cholangiopancreatography
Han Taek Jeong,Ho Gak Kim,Jimin Han 대한소화기내시경학회 2022 Clinical Endoscopy Vol.55 No.3
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