1.A Study on Serum Lipid in Hypertension and Ischemic Heart Diseases.
Sang Jae YIM ; Myung Sik KIM ; Sang Yong LEE ; Soon Hyun SHIN ; Un Ho RYOO
Korean Circulation Journal 1982;12(2):31-40
The present study has been undertaken to investigate the values of serum lipids with hypertension and ischemic heart diseases. Serum lipids and lipoproteins were measured from 231 cases of hypertension, 23 cases of angina pectoris, 18 cases of acute myocardial infarction and 67 healthy adults together with normal value as controls. The results obtained were as follows: 1. The mean values of serum lipids in healthy adults were 111.0+/-41.3mg% for triglyceride, 171.2+/-33.5mg% for cholesterol, 175.1+/-36.3mg% for phospholipid, 479.9+/-82.6mg% for total lipid. The values of serum lipoproteins were 219.8+/-46.8mg% for beta-lipoprotein, 93.4+/-53.8mg% for pre beta-lipoprotein and 164.1+/-40.8mg% for alpha-lipoprotein. The values of cholesterol, triglyceride and beta-lipoprotein were gradually increased with aging. 2. The mean values of serum lipids in patients with hypertension were 176.3+/-94.5mg% for triglyceride, 199.7+/-36.9mg% for cholesterol, 207.8+/-38.0mg% for phospholipid, 601.9+/-139.9mg% for total lipid. The values of serum lipoproteins were 266.0+/-73.5mg% for beta-lipoprotein, 147.7+/-89.5mg% for pre-beta-lipoprotein and 187.7+/-56.7mg% for alpha-lipoprotein. The serum lipid values in patients with hypertension were significantly higher than those in healthy controls. 3. The mean values of serum lipids and lipoproteins in patients with angina pectoris were significantly higher than in healthy controls. 4. The serum lipid values in general were higher rather in patients with acute myocardial infarction than healthy controls, but the values of serum phospholipid, pre-beta-lipoprotein and alpha-lipoprotein in them were not significantly higher than those in healthy controls. 5. The values of serum HDL-cholesterol in patients with hypertension, anginal pectoris and acute myocardial infarction were lower than those in healthy controls. The values of serum HDL-cholesterol in all cases were in general higher rather in femal than male.
Adult
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Aging
;
Angina Pectoris
;
Cholesterol
;
Humans
;
Hypertension*
;
Lipoproteins
;
Male
;
Myocardial Infarction
;
Myocardial Ischemia*
;
Reference Values
;
Triglycerides
2.Impact of Glycemic Control and Metformin Use on the Recurrence and Progression of Non-Muscle Invasive Bladder Cancer in Patients with Diabetes Mellitus.
Ji Hoon AHN ; Seung Il JUNG ; Sang Un YIM ; Sun Woo KIM ; Eu Chang HWANG ; Dong Deuk KWON
Journal of Korean Medical Science 2016;31(9):1464-1471
The purpose of the present study was to determine the potential relationships of glycemic control and use of metformin with non-muscle invasive bladder cancer characteristics. We reviewed data from 645 patients with non-muscle invasive bladder cancer between January 2004 and May 2015. We analyzed the association of pre and post-operative glycemic control and use of metformin with clinical characteristics of bladder tumors. We also analyzed the association of glycemic control and use of metformin with recurrence-free and progression-free survivals. Diabetes mellitus patients showed decreased recurrence-free survival (hazard ratio 1.42; 95% confidence interval 1.1-1.9; P = 0.021) and progression-free survival (hazard ratio 1.79; 95% confidence interval 1.1-2.8; P = 0.013). Diabetes mellitus patients with a HbA1c ≥ 7.0% demonstrated a higher rate of progression (P = 0.026). Kaplan-Meier analysis showed that progression-free survival rate was associated with poor baseline glycemic control (P = 0.026) and post-operative glycemic control (P = 0.025). However, use of metformin had no impact on the recurrence (P = 1.00) and progression (P = 0.282). In conclusion, poor baseline and post-operative glycemic control was related with shorter progression-free survival of patients with non-muscle invasive bladder cancer. Use of metformin had no impact on the recurrence and progression. Therefore, tight glycemic control and close follow-up for bladder tumor may be beneficial in patients with poor glycemic control.
Diabetes Mellitus*
;
Disease-Free Survival
;
Follow-Up Studies
;
Humans
;
Kaplan-Meier Estimate
;
Metformin*
;
Recurrence*
;
Urinary Bladder Neoplasms*
;
Urinary Bladder*
3.Two Cases of Cecal Schwannoma Which Were Removed by Endoscopic Mucosal Resection.
Byeong Kwang CHOI ; Rok Seon CHOUNG ; Sang Yup LEE ; Tae Un YANG ; Sun Hwa KIM ; In Kyung YOO ; Sang Kyu LEE ; Seung Young KIM ; Sung Woo JUNG ; Ja Seol KOO ; Jong Jin HYUN ; Hyung Joon YIM ; Sang Woo LEE ; Jai Hyun CHOI
Intestinal Research 2013;11(1):56-59
Schwannoma in colorectum is a rare subepithelial polyp of mesenchymal origin, which is derived from the neural sheath, and most of reported cases were removed surgically. We, herein, describe two cases of schwannoma of the cecum, which were removed by endoscopic mucosal resection. A 34-year-old man and a 62-year-old man presented with abdominal discomfort and bowel habit change. The patients were diagnosed with a subepithelial tumor in the cecum on colonoscopy and underwent endoscopic mucosal resection under a tentative impression as neuroendocrine tumor, such as carcinoid tumor. Histopathology and immunohistochemistry confirmed the colonic lesion to be a benign schwannoma.
Carcinoid Tumor
;
Cecum
;
Colon
;
Colonoscopy
;
Humans
;
Immunohistochemistry
;
Neurilemmoma
;
Neuroendocrine Tumors
;
Polyps
4.Expression of Wnt 1 and beta-catenin in epithelial ovarian cancer.
Kyoung Ran YIM ; Chan LEE ; Yong Min KIM ; Kwang Il KIM ; Seung Jo KIM ; Youn Yeung HWANG ; Seon Yeong LEE ; Young Jeong NA ; Sang Geun JEONG ; Yoe Un OH
Korean Journal of Obstetrics and Gynecology 2008;51(9):974-981
OBJECTIVE: We were trying to identify the expression of Wnt 1 and beta-catenin in normal ovarian epithelium and epithelial ovarian tumor. METHODS: We used archival formalin-fixed and paraffin-embedded tissues from Comprehensive Gynecologic Cancer Center and the Department of Pathology at Bundang CHA Hospital from 2000 to 2005. Immunohistochemical staining for Wnt 1 and beta-catenin was performed on the ovarian epithelial tissues. Statistical analyses were performed with SPSS 10.1 for Windows and significance was defined as P<0.05. RESULTS: Of 114 cases, the cases were composed of 54 carcinomas, 40 borderline tumors, 12 benign tumors and 8 normal control ovarian tissues. Abnormal nucleocytoplasmic expression of beta-catenin was found in 4 endometrioid carcinomas. The nuclear expression of beta-catenin was found especially in the components of the endometrioid carcinoma (28.6%, P<0.05). Wnt 1 was overexpressed in all 9 clear cell carcinomas, but not frequent in the other types of malignant tumors (P<0.05). We found a statistically significant correlation between beta-catenin nuclear localization and endometrioid carcinomas. And we found a significant correlation between Wnt 1 expression and clear cell carcinomas. CONCLUSION: It does not seem that Wnt 1 over expression directly provoke the nuclear localization of beta-catenin. But, deregulation of beta-catenin and Wnt 1 may play a role in the pathogenesis of ovarian epithelial carcinogenesis of endometriod carcinoma and clear cell carcinoma. Evaluating this avenue of regulation of beta-catenin and Wnt protein in ovarian epithelial carcinoma may provide a new direction for early diagnosis and treatment in ovarian epithelial carcinoma and provide opportunities for making a certain biomarkers.
beta Catenin
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Carcinoma, Endometrioid
;
Early Diagnosis
;
Epithelium
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Neoplasms, Glandular and Epithelial
;
Ovarian Neoplasms
5.Patterns in renal diseases diagnosed by kidney biopsy: A single-center experience
Taehoon YIM ; Sang-Un KIM ; Sangmi PARK ; Jeong-Hoon LIM ; Hee-Yeon JUNG ; Jang-Hee CHO ; Chan-Duck KIM ; Yong-Lim KIM ; Man-Hoon HAN ; Yong-Jin KIM ; Ji-Young CHOI ; Sun-Hee PARK
Kidney Research and Clinical Practice 2020;39(1):60-69
Background:
The worldwide incidence of renal disease diagnosed by a kidney biopsy varies with age, race, sex, and region. Owing to a lack of studies and limited research resources for this disease in Korea, we investigated renal disease patterns by analyzing data from kidney biopsies performed over 13 years in a university-based teaching hospital in Korea.
Methods:
Among 2,053 kidney biopsies performed from 2001 to 2013 at Kyungpook National University Hospital, 1,924 were retrospectively analyzed for histopathologic, demographic, and clinical data as well as laboratory results.
Results:
Among the 1,924 studied kidney biopsies, 1,078 were males (56.0%) and the mean age was 37.7 ± 16.5 years. Asymptomatic urinary abnormalities were the most common clinical manifestation (62.5%). Immunoglobulin A nephropathy (IgAN) was the most common primary glomerular disease (37.4%), followed by minimal change disease (MCD), membranous nephropathy (MN), focal segmental glomerulonephritis and crescentic glomerulonephritis. Secondary glomerular diseases accounted for 10.3% of the total biopsies, with lupus nephritis being the most common (4.6%) followed by Henoch-Schönlein purpura nephritis and diabetic nephropathy. The most common cause of nephrotic syndrome was MCD (42.1%) followed by MN. Among patients seropositive for hepatitis B or C, IgAN (28.3% and 21.4%, respectively) was the most common cause.
Conclusion
IgAN and lupus nephritis were the most common primary and secondary glomerular diseases, respectively. Race, region, and practice patterns may affect renal disease patterns in different cohorts.