1.A case of diffuse alveolar hemorrhage with thoracocervicofacial purpura after a generalized tonic-clonic seizure.
Jung Hyun LEE ; Hyun Sung YOON ; Eung Jun LEE ; Han Su CHO ; Dong Choon SEOL ; Seung Oh CHOI ; Sun Jong KIM
Korean Journal of Medicine 2008;75(6):723-727
A 40-year-old woman presented with hemoptysis and thoracocervicofacial purpura that occurred after a generalized tonic-clonic seizure. Diffuse alveolar hemorrhage is reported relatively rarely in neurogenic pulmonary edema (NPE), which is a life-threatening postictal complication. This clinical setting causes difficulty in the diagnosis, when an accurate diagnosis and proper management are required. Thoracocervicofacial purpura has been described as an unusual setting for an epileptic seizure. Here, we report the first case of postictal diffuse alveolar hemorrhage with thoracocervicofacial purpura.
Adult
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Epilepsy
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Female
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Hemoptysis
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Hemorrhage
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Humans
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Pulmonary Edema
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Purpura
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Seizures
2.Clinicopathological Characteristics of Colon Cancer Diagnosed at Primary Health Care Institutions.
Sang Hyun PARK ; Chi Wook SONG ; Yun Bae KIM ; Young Sun KIM ; Hwang Rae CHUN ; Jung Hyun LEE ; Won Jong SEOL ; Hyung Sun YOON ; Myung Kwon LEE ; Jong Hyup LEE ; Choon Sang BHANG ; Jae Hyung PARK ; Ji Young PARK ; Byung Hun DO ; Young Dae PARK ; Sang Jeong YOON ; Chan Wook PARK ; Su Mi YOON ; Jong Hwan CHOI ; Ki Chul SHIN ; Dong Hoon KO ; Young Jin KIM ; Dong Choon SEOL
Intestinal Research 2014;12(2):131-138
BACKGROUND/AIMS: The purpose of this study was to evaluate the clinicopathologic characteristics of colon cancers detected at the SOK Sokpeynhan Internal Medical Network, a nationwide system of primary health care institutions. METHODS: We analyzed 579 colon cancer patients diagnosed using colonoscopy at the SOK network from January 2011 through December 2012. Cancers from the rectum to the splenic flexure were classified as left colon cancer. Patients over 65 were classified as senior. RESULTS: The mean age (+/-SD) of subjects was 60.9+/-10.5 years and 61.1% were men. More than one quarter (28.2%) of patients were asymptomatic. The prevalence of left colon cancer was higher (77.9%) than that for right colon cancer. The most frequent macroscopic and histologic types were depressed (58.9%) and moderately differentiated adenocarcinoma (52.2%), respectively. Asymptomatic subjects displayed protruding or well differentiated adenocarcinoma, while symptomatic patients were more likely to display depressed or moderately differentiated adenocarcinoma (P<0.05). The mean age of the right colon cancer group was higher than that for the left colon cancer group (P<0.05). Among symptomatic patients, the most frequent symptoms were bloody stool for patients with left colon cancer and abdominal discomfort for patients with right colon cancer (P<0.05). The prevalence of depressed cancer was higher in older subjects as compared to younger subjects (P<0.05). The prevalence of right colon cancer tended to increase with age, although this difference did not achieve statistical significance (P>0.05). CONCLUSIONS: Study results indicated an increase of colon cancer amongst younger demographics in recent years. The effectiveness of colonoscopy screening was also evident, as asymptomatic patients demonstrated frequent findings of well differentiated adenocarcinomas. Study results also suggested a need for closer examination of older patients, as right colon cancer tended to increase with age.
Adenocarcinoma
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Colon, Transverse
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Colonic Neoplasms*
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Colonoscopy
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Demography
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Humans
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Male
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Mass Screening
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Population Characteristics
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Prevalence
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Primary Health Care*
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Rectum
3.Analysis of the Prognostic Factors for Distant Metastasis after Induction Chemotherapy Followed by Concurrent Chemoradiotherapy for Head and Neck Cancer.
Dong Hyun KIM ; Won Taek KIM ; Joo Hye LEE ; Yong Kan KI ; Ji Ho NAM ; Byung Joo LEE ; Jin Choon LEE ; Young Jin CHOI ; Young Mi SEOL ; Dong Won KIM
Cancer Research and Treatment 2015;47(1):46-54
PURPOSE: The aim of this study is to identify the prognostic factors of distant metastasis (DM) after induction chemotherapy (IC) followed by concurrent chemoradiotherapy (CRT) for locoregionally advanced head and neck cancer (HNC). MATERIALS AND METHODS: A total of 321 patients with HNC who underwent IC followed by CRT treated between January 2005 and December 2010 were analyzed retrospectively. IC consisted of three courses of docetaxel (70 mg/m2) and cisplatin (75 mg/m2) every three weeks, followed by radiotherapy of 66-70 Gy/2 Gy per fraction/5 fractions per week concurrent with weekly cisplatin (40 mg/m2). Tumor/nodal stage, primary site, tumor differentiation, lower neck node involvement (level IV, VB, and supraclavicular regions), number of concurrent chemotherapy cycles, overall duration of radiotherapy, and response to IC were assessed as potential prognostic factors influencing DM and survival outcome. RESULTS: The five-year loco-regional recurrence and DM rates were 23.6% and 18.2%. N stage, overall duration of radiotherapy, lower neck node involvement, and response to IC were significant factors for DM. With a median follow-up period of 52 months (range, 4 to 83 months), the 5-year progression-free, DM-free, and overall survival rates were 41.2%, 50.7%, and 55.1%, respectively. Lower neck node involvement (p=0.008) and poor response to IC (p < 0.001) showed an association with significantly inferior DM-free survival. CONCLUSION: Even with the addition of IC, the DM rate and survival outcome were poor when metastatic lower neck lymph nodes were present or when patients failed to respond after receiving IC.
Chemoradiotherapy*
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Cisplatin
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Drug Therapy
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Follow-Up Studies
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Head and Neck Neoplasms*
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Humans
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Induction Chemotherapy*
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Lymph Nodes
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Neck
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Neoplasm Metastasis*
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Prognosis
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Radiotherapy
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Recurrence
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Retrospective Studies
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Survival Rate
4.The Effect of the Bowel Preparation Status on the Risk of Missing Polyp and Adenoma during Screening Colonoscopy: A Tandem Colonoscopic Study.
Sung Noh HONG ; In Kyung SUNG ; Jeong Hwan KIM ; Won Hyeok CHOE ; Byung Kook KIM ; Soon Young KO ; Jung Hyun LEE ; Dong Choon SEOL ; Su Young AHN ; Sun Young LEE ; Hyung Seok PARK ; Chan Sup SHIM
Clinical Endoscopy 2012;45(4):404-411
BACKGROUND/AIMS: Although a small amount of fecal material can obscure significant colorectal lesions, it has not been well documented whether bowel preparation status affects the missing risk of colorectal polyps and adenomas during a colonoscopy. METHODS: We prospectively enrolled patients with one to nine colorectal polyps and at least one adenoma of >5 mm in size at the screening colonoscopy. Tandem colonoscopy with polypectomy was carried out within 3 months. RESULTS: A total of 277 patients with 942 polyps and 714 adenomas completed index and tandem examinations. At the index colonoscopy, 187 polyps (19.9%) and 127 adenomas (17.8%) were missed. The per-patient miss rate of polyps and adenomas increased significantly as the bowel cleansing rate declined from excellent to poor/inadequate on the Aronchick scale (polyps, p=0.024; adenomas, p=0.040). The patients with poor/inadequate bowel preparation were independently associated with an increased risk of having missed polyps (odds ratio [OR], 3.21; 95% confidence interval [CI], 1.13 to 9.15) or missed adenomas (OR, 3.04; 95% CI, 1.04 to 8.88) compared to the patients with excellent bowel preparation. CONCLUSIONS: The risk of missing polyps and adenomas during screening colonoscopy is significantly affected by bowel preparation status. It seems appropriate to shorten the colonoscopy follow-up interval for patients with suboptimal bowel preparation.
Adenoma
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Colonoscopy
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Humans
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Mass Screening
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Polyps
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Prospective Studies