1.Clinical practice guideline for endoscopic resection of early gastrointestinal cancer
Chan Hyuk PARK ; Dong-Hoon YANG ; Jong Wook KIM ; Jie-Hyun KIM ; Ji Hyun KIM ; Yang Won MIN ; Si Hyung LEE ; Jung Ho BAE ; Hyunsoo CHUNG ; Kee Don CHOI ; Jun Chul PARK ; Hyuk LEE ; Min-Seob KWAK ; Bun KIM ; Hyun Jung LEE ; Hye Seung LEE ; Miyoung CHOI ; Dong-Ah PARK ; Jong Yeul LEE ; Jeong-Sik BYEON ; Chan Guk PARK ; Joo Young CHO ; Soo Teik LEE ; Hoon Jai CHUN
Intestinal Research 2021;19(2):127-157
Although surgery was the standard treatment for early gastrointestinal cancers, endoscopic resection is now a standard treatment for early gastrointestinal cancers without regional lymph node metastasis. High-definition white light endoscopy, chromoendoscopy, and image-enhanced endoscopy such as narrow band imaging are performed to assess the edge and depth of early gastrointestinal cancers for delineation of resection boundaries and prediction of the possibility of lymph node metastasis before the decision of endoscopic resection. Endoscopic mucosal resection and/or endoscopic submucosal dissection can be performed to remove early gastrointestinal cancers completely by en bloc fashion. Histopathological evaluation should be carefully made to investigate the presence of risk factors for lymph node metastasis such as depth of cancer invasion and lymphovascular invasion. Additional treatment such as radical surgery with regional lymphadenectomy should be considered if the endoscopically resected specimen shows risk factors for lymph node metastasis. This is the first Korean clinical practice guideline for endoscopic resection of early gastrointestinal cancer. This guideline was developed by using mainly de novo methods and encompasses endoscopic management of superficial esophageal squamous cell carcinoma, early gastric cancer, and early colorectal cancer. This guideline will be revised as new data on early gastrointestinal cancer are collected.
2.Clinical practice guideline for endoscopic resection of early gastrointestinal cancer
Chan Hyuk PARK ; Dong-Hoon YANG ; Jong Wook KIM ; Jie-Hyun KIM ; Ji Hyun KIM ; Yang Won MIN ; Si Hyung LEE ; Jung Ho BAE ; Hyunsoo CHUNG ; Kee Don CHOI ; Jun Chul PARK ; Hyuk LEE ; Min-Seob KWAK ; Bun KIM ; Hyun Jung LEE ; Hye Seung LEE ; Miyoung CHOI ; Dong-Ah PARK ; Jong Yeul LEE ; Jeong-Sik BYEON ; Chan Guk PARK ; Joo Young CHO ; Soo Teik LEE ; Hoon Jai CHUN
Intestinal Research 2021;19(2):127-157
Although surgery was the standard treatment for early gastrointestinal cancers, endoscopic resection is now a standard treatment for early gastrointestinal cancers without regional lymph node metastasis. High-definition white light endoscopy, chromoendoscopy, and image-enhanced endoscopy such as narrow band imaging are performed to assess the edge and depth of early gastrointestinal cancers for delineation of resection boundaries and prediction of the possibility of lymph node metastasis before the decision of endoscopic resection. Endoscopic mucosal resection and/or endoscopic submucosal dissection can be performed to remove early gastrointestinal cancers completely by en bloc fashion. Histopathological evaluation should be carefully made to investigate the presence of risk factors for lymph node metastasis such as depth of cancer invasion and lymphovascular invasion. Additional treatment such as radical surgery with regional lymphadenectomy should be considered if the endoscopically resected specimen shows risk factors for lymph node metastasis. This is the first Korean clinical practice guideline for endoscopic resection of early gastrointestinal cancer. This guideline was developed by using mainly de novo methods and encompasses endoscopic management of superficial esophageal squamous cell carcinoma, early gastric cancer, and early colorectal cancer. This guideline will be revised as new data on early gastrointestinal cancer are collected.
3.Clinical Practice Guideline for Endoscopic Resection of Early Gastrointestinal Cancer
Chan Hyuk PARK ; Dong-Hoon YANG ; Jong Wook KIM ; Jie-Hyun KIM ; Ji Hyun KIM ; Yang Won MIN ; Si Hyung LEE ; Jung Ho BAE ; Hyunsoo CHUNG ; Kee Don CHOI ; Jun Chul PARK ; Hyuk LEE ; Min-Seob KWAK ; Bun KIM ; Hyun Jung LEE ; Hye Seung LEE ; Miyoung CHOI ; Dong-Ah PARK ; Jong Yeul LEE ; Jeong-Sik BYEON ; Chan Guk PARK ; Joo Young CHO ; Soo Teik LEE ; Hoon Jai CHUN
Journal of Digestive Cancer Report 2020;8(1):1-50
Although surgery was the standard treatment for early gastrointestinal cancers, endoscopic resection is now a standard treatment for early gastrointestinal cancers without regional lymph node metastasis. High-definition white light endoscopy, chromoendoscopy, and image-enhanced endoscopy such as narrow band imaging are performed to assess the edge and depth of early gastrointestinal cancers for delineation of resection boundaries and prediction of the possibility of lymph node metastasis before the decision of endoscopic resection. Endoscopic mucosal resection and/or endoscopic submucosal dissection can be performed to remove early gastrointestinal cancers completely by en bloc fashion. Histopathological evaluation should be carefully made to investigate the presence of risk factors for lymph node metastasis such as depth of cancer invasion and lymphovascular invasion. Additional treatment such as radical surgery with regional lymphadenectomy should be considered if the endoscopically resected specimen shows risk factors for lymph node metastasis. This is the first Korean clinical practice guideline for endoscopic resection of early gastrointestinal cancer. This guideline was developed by using mainly de novo methods and encompasses endoscopic management of superficial esophageal squamous cell carcinoma, early gastric cancer, and early colorectal cancer. This guideline will be revised as new data on early gastrointestinal cancer are collected.
4.Clinical Practice Guideline for Endoscopic Resection of Early Gastrointestinal Cancer
Chan Hyuk PARK ; Dong-Hoon YANG ; Jong Wook KIM ; Jie-Hyun KIM ; Ji Hyun KIM ; Yang Won MIN ; Si Hyung LEE ; Jung Ho BAE ; Hyunsoo CHUNG ; Kee Don CHOI ; Jun Chul PARK ; Hyuk LEE ; Min-Seob KWAK ; Bun KIM ; Hyun Jung LEE ; Hye Seung LEE ; Miyoung CHOI ; Dong-Ah PARK ; Jong Yeul LEE ; Jeong-Sik BYEON ; Chan Guk PARK ; Joo Young CHO ; Soo Teik LEE ; Hoon Jai CHUN
Journal of Digestive Cancer Report 2020;8(1):1-50
Although surgery was the standard treatment for early gastrointestinal cancers, endoscopic resection is now a standard treatment for early gastrointestinal cancers without regional lymph node metastasis. High-definition white light endoscopy, chromoendoscopy, and image-enhanced endoscopy such as narrow band imaging are performed to assess the edge and depth of early gastrointestinal cancers for delineation of resection boundaries and prediction of the possibility of lymph node metastasis before the decision of endoscopic resection. Endoscopic mucosal resection and/or endoscopic submucosal dissection can be performed to remove early gastrointestinal cancers completely by en bloc fashion. Histopathological evaluation should be carefully made to investigate the presence of risk factors for lymph node metastasis such as depth of cancer invasion and lymphovascular invasion. Additional treatment such as radical surgery with regional lymphadenectomy should be considered if the endoscopically resected specimen shows risk factors for lymph node metastasis. This is the first Korean clinical practice guideline for endoscopic resection of early gastrointestinal cancer. This guideline was developed by using mainly de novo methods and encompasses endoscopic management of superficial esophageal squamous cell carcinoma, early gastric cancer, and early colorectal cancer. This guideline will be revised as new data on early gastrointestinal cancer are collected.
5.cal Practice Guideline for Endoscopic Resection of Early Gastrointestinal Cancer
Chan Hyuk PARK ; Dong-Hoon YANG ; Jong Wook KIM ; Jie-Hyun KIM ; Ji Hyun KIM ; Yang Won MIN ; Si Hyung LEE ; Jung Ho BAE ; Hyunsoo CHUNG ; Kee Don CHOI ; Jun Chul PARK ; Hyuk LEE ; Min-Seob KWAK ; Bun KIM ; Hyun Jung LEE ; Hye Seung LEE ; Miyoung CHOI ; Dong-Ah PARK ; Jong Yeul LEE ; Jeong-Sik BYEON ; Chan Guk PARK ; Joo Young CHO ; Soo Teik LEE ; Hoon Jai CHUN
The Korean Journal of Gastroenterology 2020;75(5):264-291
Although surgery was the standard treatment for early gastrointestinal cancers, endoscopic resection is now a standard treatment for early gastrointestinal cancers without regional lymph node metastasis. High-definition white light endoscopy, chromoendoscopy, and image-enhanced endoscopy such as narrow band imaging are performed to assess the edge and depth of early gastrointestinal cancers for delineation of resection boundaries and prediction of the possibility of lymph node metastasis before the decision of endoscopic resection. Endoscopic mucosal resection and/or endoscopic submucosal dissection can be performed to remove early gastrointestinal cancers completely by en bloc fashion. Histopathological evaluation should be carefully made to investigate the presence of risk factors for lymph node metastasis such as depth of cancer invasion and lymphovascular invasion. Additional treatment such as radical surgery with regional lymphadenectomy should be considered if the endoscopically resected specimen shows risk factors for lymph node metastasis. This is the first Korean clinical practice guideline for endoscopic resection of early gastrointestinal cancer. This guideline was developed by using mainly de novo methods and encompasses endoscopic management of superficial esophageal squamous cell carcinoma, early gastric cancer, and early colorectal cancer. This guideline will be revised as new data on early gastrointestinal cancer are collected.
6.Clinical Practice Guideline for Endoscopic Resection of Early Gastrointestinal Cancer
Chan Hyuk PARK ; Dong-Hoon YANG ; Jong Wook KIM ; Jie-Hyun KIM ; Ji Hyun KIM ; Yang Won MIN ; Si Hyung LEE ; Jung Ho BAE ; Hyunsoo CHUNG ; Kee Don CHOI ; Jun Chul PARK ; Hyuk LEE ; Min-Seob KWAK ; Bun KIM ; Hyun Jung LEE ; Hye Seung LEE ; Miyoung CHOI ; Dong-Ah PARK ; Jong Yeul LEE ; Jeong-Sik BYEON ; Chan Guk PARK ; Joo Young CHO ; Soo Teik LEE ; Hoon Jai CHUN
The Korean Journal of Helicobacter and Upper Gastrointestinal Research 2020;20(2):117-145
Although surgery was the standard treatment for early gastrointestinal cancers, endoscopic resection is now a standard treatment for early gastrointestinal cancers without regional lymph node metastasis. High-definition white light endoscopy, chromoendoscopy, and image-enhanced endoscopy such as narrow band imaging are performed to assess the edge and depth of early gastrointestinal cancers for delineation of resection boundaries and prediction of the possibility of lymph node metastasis before the decision of endoscopic resection. Endoscopic mucosal resection and/or endoscopic submucosal dissection can be performed to remove early gastrointestinal cancers completely by en bloc fashion. Histopathological evaluation should be carefully made to investigate the presence of risk factors for lymph node metastasis such as depth of cancer invasion and lymphovascular invasion. Additional treatment such as radical surgery with regional lymphadenectomy should be considered if the endoscopically resected specimen shows risk factors for lymph node metastasis. This is the first Korean clinical practice guideline for endoscopic resection of early gastrointestinal cancer. This guideline was developed by using mainly de novo methods and encompasses endoscopic management of superficial esophageal squamous cell carcinoma, early gastric cancer, and early colorectal cancer. This guideline will be revised as new data on early gastrointestinal cancer are collected.
7.Clinical Practice Guideline for Endoscopic Resection of Early Gastrointestinal Cancer
Chan Hyuk PARK ; Dong-Hoon YANG ; Jong Wook KIM ; Jie-Hyun KIM ; Ji Hyun KIM ; Yang Won MIN ; Si Hyung LEE ; Jung Ho BAE ; Hyunsoo CHUNG ; Kee Don CHOI ; Jun Chul PARK ; Hyuk LEE ; Min-Seob KWAK ; Bun KIM ; Hyun Jung LEE ; Hye Seung LEE ; Miyoung CHOI ; Dong-Ah PARK ; Jong Yeul LEE ; Jeong-Sik BYEON ; Chan Guk PARK ; Joo Young CHO ; Soo Teik LEE ; Hoon Jai CHUN
Clinical Endoscopy 2020;53(2):142-166
Although surgery was the standard treatment for early gastrointestinal cancers, endoscopic resection is now a standard treatment for early gastrointestinal cancers without regional lymph node metastasis. High-definition white light endoscopy, chromoendoscopy, and image-enhanced endoscopy such as narrow band imaging are performed to assess the edge and depth of early gastrointestinal cancers for delineation of resection boundaries and prediction of the possibility of lymph node metastasis before the decision of endoscopic resection. Endoscopic mucosal resection and/or endoscopic submucosal dissection can be performed to remove early gastrointestinal cancers completely by en bloc fashion. Histopathological evaluation should be carefully made to investigate the presence of risk factors for lymph node metastasis such as depth of cancer invasion and lymphovascular invasion. Additional treatment such as radical surgery with regional lymphadenectomy should be considered if the endoscopically resected specimen shows risk factors for lymph node metastasis. This is the first Korean clinical practice guideline for endoscopic resection of early gastrointestinal cancer. This guideline was developed by using mainly de novo methods and encompasses endoscopic management of superficial esophageal squamous cell carcinoma, early gastric cancer, and early colorectal cancer. This guideline will be revised as new data on early gastrointestinal cancer are collected.
8.An atypical case of Lemierre syndrome following oropharyngeal infection.
Seo Yeon YANG ; Hae Yeul PARK ; Kyoung Hwa LEE ; You Jin CHUN ; Hyo Eun KIM ; Seong Han KIM ; Su Jin JEONG
Kosin Medical Journal 2018;33(1):110-116
Lemierre syndrome is characterized by anaerobic bacterial infection in the head and neck and clinical or radiological evidence of internal jugular vein thrombophlebitis. The most common pathogens are Fusobacterium species, particularly Fusobacterium necrophorum. Septic emboli resulting from infected thrombophlebitis of the internal jugular vein leads to metastatic infections involving lung, liver, kidney, bone and central nervous system. The accurate diagnosis and treatment is important because it may be associated with a high mortality rate if untreated. We present a case of 28-year-old man with an atypical history for the diagnosis of Lemierre syndrome, which showed no definite evidence of internal jugular thrombophlebitis.
Adult
;
Bacterial Infections
;
Central Nervous System
;
Diagnosis
;
Empyema
;
Fusobacterium
;
Fusobacterium necrophorum
;
Head
;
Humans
;
Jugular Veins
;
Kidney
;
Lemierre Syndrome*
;
Liver
;
Lung
;
Mortality
;
Neck
;
Thrombophlebitis
9.Blood parameter changes in Korean traditional calves and pigs after foot-and-mouth disease vaccination.
Chun Nam CHA ; Eun Kee PARK ; Chang Yeul YOO ; Suk KIM ; Young Won YUN ; Hu Jang LEE
Korean Journal of Veterinary Research 2017;57(1):43-45
This study investigated changes in certain blood parameters in calves and pigs after foot-and-mouth disease (FMD) vaccination. In this study, five calves and five pigs were selected from groups of 10 calves and pigs, respectively, and were vaccinated with an FMD vaccine. The remaining animals formed two non-treatment control groups. Blood samples were collected from all animals on the 1st, 3rd, 5th, and 7th days post-vaccination. In the FMD-vaccinated calves and pigs on day 7 post-vaccination, white blood cell counts, blood urea nitrogen levels, and alanine aminotransferase and aspartate aminotransferase activities were higher than those in the respective controls. The present data suggested that the certain hemato-biochemical parameters on cattle and pigs were meaningfully changed between before and after FMD vaccination.
Alanine Transaminase
;
Animals
;
Aspartate Aminotransferases
;
Blood Urea Nitrogen
;
Cattle
;
Foot-and-Mouth Disease*
;
Hematologic Tests
;
Leukocyte Count
;
Swine*
;
Vaccination*
10.Analysis of antibiotic residues in milk from healthy dairy cows treated with bovine mastitis ointment using ultra-performance liquid chromatography coupled with electrospray tandem mass spectrometry.
Eun Kee PARK ; Yong Jae RYU ; Chun Nam CHA ; Chang Yeul YOO ; Suk KIM ; Hu Jang LEE
Korean Journal of Veterinary Research 2016;56(4):233-239
This study was conducted to analyze penicillin G (PEG), streptomycin (STR) and neomycin (NEO) residues in milk of healthy lactating cows. Milk samples were collected from all four quarters of 12 dairy cows 2–7 days after intramammary infusions of an ointment containing PEG, STR and NEO once (n = 4; group I) or twice (n = 4, group II) daily. Ultra-performance liquid chromatography coupled with electrospray tandem mass spectrometry was used to determine the antibiotic residues in the samples. The correlation coefficient (r 2) of the calibration curves for all antibiotics was > 0.999 and the limits of detection and quantification were 0.002–0.005 µg/mL and 0.007–0.02 µg/mL, respectively. Recovery rates were ranged from 75.5 to 92.3%. In group I, PEG, STR and NEO residues were detected in milk at 2, 3 and 2 days post-treatment, respectively, which were below the maximum residue limit (MRL). In group II, PEG, STR and NEO residues were detected in milk at 2, 3 and 3 days post-treatment, respectively, which were bellow the MRL. These results suggest that a 3-day for milk withdrawal period after the ointment treatment might be sufficient for reduction of the antibiotic residues below the MRL.

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