1.Detection of Human Papillomavirus in Lesions of Uterine Cervix Immunohistochemistry and in situ Hybridization.
Chang Soo PARK ; Jong Hee NAM ; Jae Hyuk LEE ; Jong Soon KIM ; Seung Jin OH
Korean Journal of Pathology 1997;31(4):289-297
To evaluate the detection of HPV DNA according to subtype of lesions of uterine cervix and its clinical applicability, in situ hybridization (ISH) and immunohistochemistry for HPV were performed in 189 cases of uterine cervical lesion, including 23 cases of low grade squamous intraepithelial lesion (SIL), 115 cases of high grade SIL and 51 cases of invasive carcinoma. Positive immunostaining, brown precipitate, was mainly noted in the nucleus of koilocytes in the superficial and intermediate layer. Positivity of immunostaining was 21.7% in low grade SIL, 13.0% in high grade SIL and 9.8% in invasive carcinoma. Positive reaction in ISH, red precipitate, was noted in the nucleus of not only koilocytes but also non-koilocytes in the superficial and intermediate layer, and dot precipitate was rarely identified in the nest of squamous cell carcinoma. Based on HPV subtype, 6/11 was 21.7% in low grade SIL, 16/18 was 32.2% and 39.2% in high grade SIL and invasive carcinoma, respectively. With regard to their associated HPV types, low grade SILs were heterogeneous and high grade SILs and invasive carcinomas were related with the high oncogenic risk group only. The correlation of HPV subtypes with panHPV was 91.3% in low grade SIL, 91.3% in high grade SIL and 98.0% in invasive carcinoma. These results suggest that detection of HPV infection by ISH may be a more useful method than immunohistochemistry and application of the HPV subtype probe with the panHPV probe could improve the sensitivity of ISH.
Carcinoma, Squamous Cell
;
Cervix Uteri*
;
DNA
;
Female
;
Humans*
;
Immunohistochemistry*
;
In Situ Hybridization*
2.Studies in serum antithyroglonbulin and antimicrosomal antibodies as screening for postpartum thyroid dysfunction.
Chang Hyuk OH ; Hyung Min CHING ; Soo Nyung KIM ; In Jae CHO ; Doo Ho KIM
Korean Journal of Obstetrics and Gynecology 1993;36(7):1602-1606
No abstract available.
Antibodies*
;
Mass Screening*
;
Postpartum Period*
;
Thyroid Gland*
3.Minilaparotomy for gynecologic surgery.
Soo Nyung KIM ; Chang Hyuk OH ; In Jae CHO ; Doo Ho KIM
Korean Journal of Obstetrics and Gynecology 1991;34(9):1242-1246
No abstract available.
Female
;
Gynecologic Surgical Procedures*
;
Laparotomy*
4.Spontaneous rupture of pyometra : a case report.
Chang Hyuk OH ; Soo Nyung KIM ; In Jae CHO ; Doo Ho KIM
Korean Journal of Obstetrics and Gynecology 1993;36(7):1711-1714
No abstract available.
Pyometra*
;
Rupture, Spontaneous*
5.Esophagus, Stomach & Intestine; A Case of Ectopic Pancreas of the Duodenum with Massive upper Gastrointestinal Bleeding.
In Sik CHUNG ; Sang Bok CHA ; Doo Ho PARK ; Hiun Suk CHAE ; Soo Hyuk OH ; Ki Uk CHANG ; Kyu Young CHOI
Korean Journal of Gastrointestinal Endoscopy 1997;17(2):195-199
Ectopic pancreas is commonly located at stomach, duodenum and jejunum. It is a relatively rare entity and is usually of no clinical importance which especially is a very rare source of massive upper gastrointestinal bleeding. We have recently experienced a case of an ectopic pancreas in the second portion of the duodenum which was proven to be a source of massive gastrointestinal bleeding by duodenoscopy and was confirmed by surgical exploration.
Duodenoscopy
;
Duodenum*
;
Esophagus*
;
Hemorrhage*
;
Intestines*
;
Jejunum
;
Pancreas*
;
Stomach*
6.Long Term Effectiveness of Doxazosin in Men with Lower Urinary Tract Symptoms Suggesting of Benign Prostatic Hyperplasia.
Jun CHOI ; Jeong Oh LEE ; Bo Hyun HAN ; Hyuk Soo CHANG
Korean Journal of Urology 2008;49(11):1003-1006
PURPOSE: The aim of this study was to evaluate the efficacy of doxazosin over 6 years in men with benign prostatic hyperplasia(BPH). MATERIALS AND METHODS: This retrospective study enrolled 33 patients with symptomatic BPH who were prescribed an alpha-blocker from January 1999 to December 2000. We evaluated the changes of International Prostate Symptom Score(IPSS), maximal flow rate(Qmax), quality of life(QoL) and residual urine volume(RUV) between before and after 6-year of treatment. RESULTS: The percentages of improvement were 40.2% in total IPSS, 40.6% in obstructive symptom, 39.4% in irritative symptom, 44.7% in QoL, 124.8% in Qmax, 33.5% in RUV(p<0.05). Three patients(9.1%) experienced acute urinary retention and BPH-related surgery was performed in 6 patients (18.2%). CONCLUSIONS: Our study revealed that long-term treatment over 6 years with alpha-blocker resulted in significant improvements in the IPSS, QoL, Qmax and RUV.
Male
;
Humans
7.Characteristics and Survival of Korean Patients With Colorectal Cancer Based on Data From the Korea Central Cancer Registry Data.
Hyuk HUR ; Chang Mo OH ; Young Joo WON ; Jae Hwan OH ; Nam Kyu KIM
Annals of Coloproctology 2018;34(4):212-221
PURPOSE: The incidence of colorectal cancer (CRC) in Korea has increased remarkably during the past few decades. The present study investigated the characteristics and survival of patients with CRC in Korea as a function of time, tumor distribution, stage, sex, and age. METHODS: We retrieved clinical data on 326,712 CRC patients diagnosed between 1996 and 2015 from the Korea Central Cancer Registry. The incidence and the 5-year relative survival rates were compared across time period, tumor distribution, stage, sex, and age group. RESULTS: The percentage of patients with colon cancer increased from 49.5% in 1996–2000 to 66.4% in 2011–2015 while the percentage of patients with rectal cancer decreased from 50.5% to 33.6%. The 5-year relative survival rates for all CRCs improved from 58.7% in 1996–2000 to 75.0% in 2011–2015. For 1996–2000, survival rates were highest for patients with left-sided colon cancers, followed by those with right-sided, transverse, rectal, rectosigmoid cancers. For 2011–2015, the survival rates for patients with left-sided cancers were highest, followed by those with rectosigmoid, rectal, transverse, and right-sided colon cancers. Patients with local and regional, but not distant, SEER (Surveillance, Epidemiology, and End Results) stage tumors experienced significantly increased survival rates for 2006–2010 and 2011–2015. The proportion of CRC patients by age decreased in the order ≥70, 60–69, 50–59, 40–49, ≤39 years whereas survival rates decreased in the order 50–59, 60–69, 40–49, ≤39, ≥70 years. CONCLUSION: Korean CRC has some distinct characteristics and survival patterns in terms of tumor distribution, stage, sex, and age. With time, survival outcomes have improved for both local and regional, but not distant, stage tumors.
Colonic Neoplasms
;
Colorectal Neoplasms*
;
Epidemiology
;
Humans
;
Incidence
;
Korea*
;
Rectal Neoplasms
;
Survival Rate
8.Effect of Statin Use on Liver Cancer Mortality Considering Hypercholesterolemia and Obesity in Patients with Non-Cirrhotic Chronic Hepatitis B
Gi Ae KIM ; Jae Jun SHIM ; Ji Sung LEE ; Byung Ho KIM ; Jung Wook KIM ; Chi Hyuk OH ; Chang Mo OH ; In Hwan OH ; So Youn PARK
Yonsei Medical Journal 2019;60(12):1203-1208
Little is known about the benefits of statin use on liver cancer mortality among patients with chronic hepatitis B (CHB) considering hypercholesterolemia and obesity. A nationwide retrospective cohort study was conducted using data from a Health Examination Cohort of the National Health Insurance Service of Korea. Data on CHB patients with no other concurrent liver disease were acquired, and statin use was defined as a cumulative daily dose ≥28. A 3-year landmark analysis was performed to avoid immortal time bias. Patients who started statin therapy within the landmark date were considered statin users. A Cox regression analysis was applied to assess associations between statin use and liver cancer mortality considering hypercholesterolemia and obesity. Among 13063 patients, 193 (1.5%) died of liver cancer during the mean follow-up period of 10.6 years. After adjusting for demographic and metabolic factors, statin use [hazard ratio (HR), 0.17; 95% confidence interval (CI), 0.04–0.70] and hypercholesterolemia (HR, 0.46; 95% CI, 0.24–0.88 for total cholesterol ≥240 mg/dL) were associated with a decreased risk of liver cancer mortality, whereas body mass index (BMI) ≥30 kg/m² was associated with an increased risk of liver cancer mortality (HR, 2.46; 95% CI, 1.20–5.06). This study showed that statin use was associated with decreased liver cancer mortality when adjusting for cholesterol levels and BMI. This study found that hypercholesterolemia was independently associated with decreased liver cancer mortality regardless of statin use.
Bias (Epidemiology)
;
Body Mass Index
;
Carcinoma, Hepatocellular
;
Cholesterol
;
Cohort Studies
;
Follow-Up Studies
;
Hepatitis B, Chronic
;
Hepatitis, Chronic
;
Humans
;
Hydroxymethylglutaryl-CoA Reductase Inhibitors
;
Hypercholesterolemia
;
Korea
;
Liver Diseases
;
Liver Neoplasms
;
Liver
;
Mortality
;
National Health Programs
;
Obesity
;
Retrospective Studies
9.The Clinical and Radiological Effect of Abnormal Axis after Cervical Arthroplasty.
Hyun Jun JANG ; Chang Hyun OH ; Seung Hwan YOON ; Ji Yong KIM ; Hyeong Chun PARK ; Yoon Hyuk KIM
Journal of Korean Neurosurgical Society 2015;58(3):225-230
OBJECTIVE: The clinical outcomes according to the radiological results after cervical total disc replacement (TDR) are not well established. Here, the authors reviewed the clinical results according to the asymmetry in radiographs. METHODS: This retrospective analysis included patients after TDR (Mobi-C(R) disc) with at least 12 months follow up, and the clinical and radiological data were obtained preoperatively and postoperatively for 12 months. Clinical outcome measures numerical rating scale (NRS) score for neck pain, visual analog scale (VAS) for arm pain, and the Oswestry disability index (ODI) value. The asymmetries of TDRs were evaluated on the anterior-posterior (AP) and the lateral radiographs, and the radiographic adjacent segment degenerations were evaluated for 12 months. RESULTS: A total of 24 patients (one level cervical TDR; 10 male and 14 female; aged 41.50+/-8.35 years) were included in this study. The clinical results including NRS for neck pain, VAS for arm pain, and ODIs were similar between the normal and asymmetrized TDRs in AP and lateral radiographs. The radiographic adjacent segment degenerations were significantly increased in deviated TDRs (AP>10 mm asymmetry and lateral>10 mm asymmetry). CONCLUSION: Asymmetrical location of TDR is not related to the clinical outcomes, but related to the risk of radiographic adjacent disc segment degeneration.
Arm
;
Arthroplasty*
;
Axis, Cervical Vertebra*
;
Female
;
Follow-Up Studies
;
Humans
;
Male
;
Neck Pain
;
Outcome Assessment (Health Care)
;
Retrospective Studies
;
Total Disc Replacement
;
Visual Analog Scale
10.Three Cases of Coexistence of Gastric Cancer and Duodenal Ulcer.
In Sik CHUNG ; Soo Hyuk OH ; Chang Seop KIM ; Seung Joon KIM ; Jae Kwang KIM ; Sung Hun WE ; Do Jun MIN ; Eun Jung LEE
Korean Journal of Gastrointestinal Endoscopy 1995;15(1):85-90
Both duodenal ulcer and gastric cancer are common, and it is well known that the pathophysiology of the two is different. The presence of a duodenal ulcer is believed to protect against the development of a gastric malignancy. However gastric cancer may occur in the presence of active or chronic duodenal ulcer disease. Although rare in incidence of coexistence of duodenal ulcer and gastric cancer, physician must be alert to the strange association of duodenal ulcer and gastric cancer. Here, we present 3 cases with coexistence of duodenal ulcer and gastric cancer, diagnosed by endoscopy.
Duodenal Ulcer*
;
Endoscopy
;
Incidence
;
Stomach Neoplasms*