1.Analysis of the Clinicopathological Characteristics of Gastric Cancer in Extremely Old Patients.
Il Woong SOHN ; Da Hyun JUNG ; Jie Hyun KIM ; Hyun Soo CHUNG ; Jun Chul PARK ; Sung Kwan SHIN ; Sang Kil LEE ; Yong Chan LEE
Cancer Research and Treatment 2017;49(1):204-212
PURPOSE: Gastric cancer is the third-leading cause of cancer-related death in Korea. As the Korean population is ageing, the number of extremely old patients with this disease is increasing. This study examined the clinicopathological characteristics of gastric cancer in extremely old (over 85 years) patients who received treatment or conservative observations and compared the treatment outcomes according to the treatment modality. MATERIALS AND METHODS: A total of 170 patients over 85 years of age were diagnosed with gastric cancer. Of these, 81 underwent treatment for gastric cancer and 89 received conservative observations. The clinicopathological characteristics of the treatment and conservative groupswere compared. RESULTS: The mean age of the patients was 86.5 years. The conservative group included significantly more patients with older ages, macroscopically advanced cancer and upper-middle located cancer. The overall survival rate of the treatment group was significantly higher than that of the conservative group. The disease-specific mortality rate was significantly lower in the treatment group than in the conservative group. Multivariate analysis revealed the clinical course, alarm sign, and macroscopic classification to be independent prognosis factors. CONCLUSION: By itself, the chronological age should not be used as a strategy to determine whether treatmentwill be administered for gastric cancer. Patients who have early gastric cancer or lower-risk preexisting comorbidities should not be discouraged from treatment, even if they are older than 85 years.
Aged, 80 and over
;
Classification
;
Comorbidity
;
Humans
;
Korea
;
Mortality
;
Multivariate Analysis
;
Prognosis
;
Stomach Neoplasms*
;
Survival Rate
2.Concurrent Chemoradiotherapy with Temozolomide Followed by Adjuvant Temozolomide for Newly Diagnosed Glioblastoma Patients: A Retrospective Multicenter Observation Study in Korea.
Byung Sup KIM ; Ho Jun SEOL ; Do Hyun NAM ; Chul Kee PARK ; Il Han KIM ; Tae Min KIM ; Jeong Hoon KIM ; Young Hyun CHO ; Sang Min YOON ; Jong Hee CHANG ; Seok Gu KANG ; Eui Hyun KIM ; Chang Ok SUH ; Tae Young JUNG ; Kyung Hwa LEE ; Chae Yong KIM ; In Ah KIM ; Chang Ki HONG ; Heon YOO ; Jin Hee KIM ; Shin Hyuk KANG ; Min Kyu KANG ; Eun Young KIM ; Sun Hwan KIM ; Dong Sup CHUNG ; Sun Chul HWANG ; Joon Ho SONG ; Sung Jin CHO ; Sun Il LEE ; Youn Soo LEE ; Kook Jin AHN ; Se Hoon KIM ; Do Hun LIM ; Ho Shin GWAK ; Se Hoon LEE ; Yong Kil HONG
Cancer Research and Treatment 2017;49(1):193-203
PURPOSE: The purpose of this study was to investigate the feasibility and survival benefits of combined treatment with radiotherapy and adjuvant temozolomide (TMZ) in a Korean sample. MATERIALS AND METHODS: A total of 750 Korean patients with histologically confirmed glioblastoma multiforme, who received concurrent chemoradiotherapy with TMZ (CCRT) and adjuvant TMZ from January 2006 until June 2011, were analyzed retrospectively. RESULTS: After the first operation, a gross total resection (GTR), subtotal resection (STR), partial resection (PR), biopsy alone were achieved in 388 (51.7%), 159 (21.2%), 96 (12.8%), and 107 (14.3%) patients, respectively. The methylation status of O6-methylguanine-DNA methyltransferase (MGMT) was reviewed retrospectively in 217 patients. The median follow-up period was 16.3 months and the median overall survival (OS) was 17.5 months. The actuarial survival rates at the 1-, 3-, and 5-year OS were 72.1%, 21.0%, and 9.0%, respectively. The median progression-free survival (PFS) was 10.1 months, and the actuarial PFS at 1-, 3-, and 5-year PFS were 42.2%, 13.0%, and 7.8%, respectively. The patients who received GTR showed a significantly longer OS and PFS than those who received STR, PR, or biopsy alone, regardless of the methylation status of the MGMT promoter. Patients with a methylated MGMT promoter also showed a significantly longer OS and PFS than those with an unmethylated MGMT promoter. Patients who received more than six cycles of adjuvant TMZ had a longer OS and PFS than those who received six or fewer cycles. Hematologic toxicity of grade 3 or 4 was observed in 8.4% of patients during the CCRT period and in 10.2% during the adjuvant TMZ period. CONCLUSION: Patients treated with CCRT followed by adjuvant TMZ had more favorable survival rates and tolerable toxicity than those who did not undergo this treatment.
Biopsy
;
Chemoradiotherapy*
;
Disease-Free Survival
;
Follow-Up Studies
;
Glioblastoma*
;
Humans
;
Korea*
;
Methylation
;
Radiotherapy
;
Retrospective Studies*
;
Survival Rate
3.Clinical Practice Patterns of Radiotherapy in Patients with Hepatocellular Carcinoma: A Korean Radiation Oncology Group Study (KROG 14-07).
Hyejung CHA ; Hee Chul PARK ; Jeong Il YU ; Tae Hyun KIM ; Taek Keun NAM ; Sang Min YOON ; Won Sup YOON ; Jun Won KIM ; Mi Sook KIM ; Hong Seok JANG ; Youngmin CHOI ; Jin Hee KIM ; Chul Seung KAY ; Inkyung JUNG ; Jinsil SEONG
Cancer Research and Treatment 2017;49(1):61-69
PURPOSE: The aim of this study was to examine patterns of radiotherapy (RT) in Korean patients with hepatocellular carcinoma (HCC) according to the evolving guideline for HCC established by the Korean Liver Cancer Study Group-National Cancer Center (KLCSG-NCC). MATERIALS AND METHODS: We reviewed 765 patients with HCC who were treated with RT between January 2011 and December 2012 in 12 institutions. RESULTS: The median follow-up period was 13.3 months (range, 0.2 to 51.7 months). Compared with previous data between 2004 and 2005, the use of RT as a first treatment has increased (9.0% vs. 40.8%). Increased application of intensity-modulated RT resulted in an increase in radiation dose (fractional dose, 1.8 Gy vs. 2.5 Gy; biologically effective dose, 53.1 Gy10 vs. 56.3 Gy10). Median overall survival was 16.2 months, which is longer than that reported in previous data (12 months). In subgroup analysis, treatments were significantly different according to stage (p < 0.001). Stereotactic body RT was used in patients with early HCC, and most patients with advanced stage were treated with three-dimensional conformal RT. CONCLUSION: Based on the evolving KLCSG-NCC practice guideline for HCC, clinical practice patterns of RT have changed. Although RT is still used mainly in advanced HCC, the number of patients with good performance status who were treated with RT as a first treatment has increased. This change in practice patterns could result in improvement in overall survival.
Carcinoma, Hepatocellular*
;
Follow-Up Studies
;
Humans
;
Liver Neoplasms
;
Practice Patterns, Physicians'*
;
Radiation Oncology*
;
Radiotherapy*
4.Reduction Foreheadplasty: For Reducing the Vertical Height of Forehead and Facial Proportion.
Kook Hyun KIM ; Sang Hun KIM ; Jin Young KIM ; Eun Soo PARK
Archives of Aesthetic Plastic Surgery 2017;23(1):30-35
BACKGROUND: A face is considered beautiful if the forehead is presented with a width and proportion similar to the golden ratio or so called Cannon ratio. The most previously performed plastic surgeries on the forehead was a procedure to fill depressed parts so as to make the appearance of a smooth but convex three-dimensional forehead. However, this study focused on making a beautiful facial contour from the creation of a forehead adequately proportional to the overall ratio through a method of correcting the large forehead. METHODS: Based on the measurement by gliding test, start the designing in a zig-zag form along the hair line. Flap is dissected as designed between the galea aponeurotica and above the periosteum. In order to reposition and fix the scalp flap to the desired place, Endotine forehead® is used. RESULTS: The amount of forehead reduction ranged from 12 to 23 mm, the average being 15.9 mm. The post-operative scar was matured 5 to 6 months after the surgery, and became faded and invisible in most of the patients. CONCLUSIONS: The method used by the authors may be referred to as a surgical method with an emphasis on reducing the area on the forehead directly. This was done by lowering the location of the trichion, shortening the length of the forehead, and consequently reducing the size of a broad forehead. Satisfactory results were obtained from the tension-minimized forehead reduction procedure used in this study.
Cicatrix
;
Esthetics
;
Forehead*
;
Hair
;
Humans
;
Methods
;
Periosteum
;
Plastics
;
Scalp
;
Surgical Flaps
5.A New Method of Umbilical Transposition.
Bommie Florence SEO ; Seong Yeon KIM ; Hyun Ho HAN ; Suk Ho MOON ; Jong Won RHIE ; Sang Tae AHN ; Deuk Young OH
Archives of Aesthetic Plastic Surgery 2017;23(1):1-10
BACKGROUND: Creating a natural-looking umbilicus during closure of the donor-site in abdominally based free flap breast reconstruction is a factor of satisfaction for both the patient and surgeon. We present a simple method of umbilical transposition that results in an aesthetic, natural-looking umbilicus. METHODS: From March 2011 to November 2014, fifty three consecutive female patients received abdominal flap breast reconstruction. Twenty patients (from March 2011 to February 2013) underwent umbilical transposition through a cross like incision in the abdominal flap, with fascial fixation sutures but no dermal flaps. Thirty three patients (March 2013 to November 2014) received umbilical transposition in the following method. An oval-shaped incision is made at the location of the new umbilicus on the abdominal flap. This oval is deepithelialized, and full-thickness incisions are made at the 2, 6, and 10 o'clock directions to create three triangular dermal flaps. These are pulled down to the abdominal fascia using sutures that pass through the umbilical stalk and the abdominal fascia at the 3, 9, and 12 o'clock directions. This results in an umbilical stalk lined with dermal flaps, creates a natural periumbilical concavity, and anchors the abdominal flap inward to minimize tension. The cranial flap enhances superior hooding. RESULTS: Patient and surgeon satisfaction, surveyed 2 months after surgery with a satisfaction scoring system, were higher in the dermal flap group. CONCLUSIONS: The technique using three dermal flaps in an oval skin incision is simple, relatively easy to learn, and results in an aesthetic, natural-looking umbilicus.
Abdominoplasty
;
Fascia
;
Female
;
Free Tissue Flaps
;
Humans
;
Mammaplasty
;
Methods*
;
Skin
;
Surgical Flaps
;
Sutures
;
Umbilicus
6.Relation Between Respiratory Muscle Strength and Skeletal Muscle Mass and Hand Grip Strength in the Healthy Elderly.
Hyun iee SHIN ; Don Kyu KIM ; Kyung Mook SEO ; Si Hyun KANG ; Sang Yoon LEE ; Sunhan SON
Annals of Rehabilitation Medicine 2017;41(4):686-692
OBJECTIVE: To evaluate sarcopenic indices in relation to respiratory muscle strength (RMS) in elderly people. METHODS: This study included 65 volunteers over the age of 60 (30 men and 35 women). The skeletal muscle mass index (SMI) was measured using bioimpedance analysis. Limb muscle function was assessed by handgrip strength (HGS), the Short Physical Performance Battery (SPPB), and gait speed. RMS was addressed by maximal inspiratory pressure (MIP) and maximal expiratory pressure (MEP) using a spirometer. The relationships between RMS and other sarcopenic indices were investigated using the Pearson correlation coefficients and multiple regression analysis adjusted for age, HGS, and SPPB. RESULTS: Both MIP and MEP were positively correlated with SMI (r=0.451 and r=0.388, respectively, p<0.05 in both). HGS showed a significant correlation with both MIP and MEP (r=0.560, p<0.01 and r=0.393, p<0.05, respectively). There was no significant correlation between gait speed and either MIP or MEP. The SPPB was positively correlated with MEP (r=0.436, p<0.05). In the multiple regression analysis, MIP was significantly associated with HGS and SMI (p<0.001 and p<0.05, respectively), while MEP was related only with HGS (p<0.05). CONCLUSION: This study suggests that respiratory muscles, especially inspiratory muscles, are significantly related to limb muscle strength and skeletal muscle mass. The clinical significance of MIP and MEP should be further investigated with prospective studies.
Aged*
;
Extremities
;
Gait
;
Hand Strength*
;
Hand*
;
Humans
;
Male
;
Muscle Strength
;
Muscle, Skeletal*
;
Muscles
;
Prospective Studies
;
Respiratory Muscles*
;
Sarcopenia
;
Spirometry
;
Volunteers
7.Clinical Pharmacogenetic Testing and Application: Laboratory Medicine Clinical Practice Guidelines.
Sollip KIM ; Yeo Min YUN ; Hyo Jin CHAE ; Hyun Jung CHO ; Misuk JI ; In Suk KIM ; Kyung A WEE ; Woochang LEE ; Sang Hoon SONG ; Hye In WOO ; Soo Youn LEE ; Sail CHUN
Annals of Laboratory Medicine 2017;37(2):180-193
Pharmacogenetic testing for clinical applications is steadily increasing. Correct and adequate use of pharmacogenetic tests is important to reduce unnecessary medical costs and adverse patient outcomes. This document contains recommended pharmacogenetic testing guidelines for clinical application, interpretation, and result reporting through a literature review and evidence-based expert opinions for the clinical pharmacogenetic testing covered by public medical insurance in Korea. This document aims to improve the utility of pharmacogenetic testing in routine clinical settings.
Anticoagulants/therapeutic use
;
Antidepressive Agents/therapeutic use
;
Antimetabolites, Antineoplastic/therapeutic use
;
Antitubercular Agents/therapeutic use
;
Arylamine N-Acetyltransferase/genetics
;
Coronary Artery Disease/drug therapy/genetics
;
Cytochrome P-450 CYP2C19/genetics
;
Cytochrome P-450 CYP2C9/genetics
;
Cytochrome P-450 CYP2D6/genetics
;
Depressive Disorder/drug therapy/genetics
;
Genotype
;
Isoniazid/therapeutic use
;
Laboratories, Hospital/standards
;
Methyltransferases/genetics
;
Pharmacogenomic Testing/*methods/standards
;
Platelet Aggregation Inhibitors/therapeutic use
;
Pulmonary Embolism/drug therapy/genetics
;
Ticlopidine/analogs & derivatives/therapeutic use
;
Tuberculosis/drug therapy/genetics
;
Vitamin K Epoxide Reductases/genetics
;
Warfarin/therapeutic use
8.The Effect of Helicobacter pylori Eradication on the Metachronous Neoplasm after Endoscopic Resection for Gastric Dysplasia.
Ji Hyun SONG ; Sun Young YANG ; Joo Hyun LIM ; Ji Min CHOI ; Sang Gyun KIM
The Korean Journal of Gastroenterology 2017;70(1):27-32
BACKGROUND/AIMS: Helicobacter pylori (Hp) infection is an important risk factor for gastric carcinogenesis. Although several studies have investigated the effect of Hp eradication on the development of metachronous neoplasm after endoscopic resection of the gastric dysplasia, the evidence is still insufficient to make a clear conclusion. The aims of this study was to evaluate the risk factors for the development of metachronous neoplasm after endoscopic resection of gastric dysplasia and to investigate the effect of Hp eradication. METHODS: Between 2005 and 2011, a total of 887 patients underwent endoscopic resection for gastric dysplasia. Among them, 521 patients who had undergone tests for Hp infection and been followed-up for at least one year were included in the final analyses. Of the 292 Hp-positive patients, 116 patients were successfully eradicated, while 176 failed or did not undergo eradication. RESULTS: During a mean follow-up of 59.1 months (range 12–125 months), metachronous neoplasm had developed in 63 patients (12.1%, dysplasia in 38, carcinoma in 25). In multivariate analyses, age ≥65 (hazard ratio [HR]=2.247, 95% confidence interval [CI] 1.297–3.895), tumor size (HR=1.283, 95% CI 1.038–1.585), synchronous lesion (HR=2.341, 95% CI 1.244–4.405), family history of gastric cancer (HR=3.240, 95% CI 1.776–5.912), and smoking (HR=1.016, 95% CI 1.003–1.029) were risk factors for metachronous neoplasm after endoscopic resection of gastric dysplasia. However, Hp eradication was not associated with metachronous neoplasm (HR=0.641, 95% CI 0.297–1.384). CONCLUSIONS: Hp eradication was not shown to be associated with the development of metachronous cancer after endoscopic resection of gastric dysplasia.
Carcinogenesis
;
Follow-Up Studies
;
Helicobacter pylori*
;
Helicobacter*
;
Humans
;
Multivariate Analysis
;
Neoplasms, Second Primary*
;
Precancerous Conditions
;
Risk Factors
;
Smoke
;
Smoking
;
Stomach Neoplasms
9.Development of autoimmune hepatitis in a psoriasis patient without immunosuppressive therapy.
Wonyong JO ; Young Sun SUH ; Sang Il LEE ; Yun Hong CHEON ; Jeongmin HONG ; Sang Su LEE ; Ji Eun KIM ; Gyung Hyuck KO ; Hyun Ok KIM
Clinical and Molecular Hepatology 2017;23(2):184-187
We present a case of a 65-year-old man with psoriasis who developed autoimmune hepatitis (AIH) without receiving immunosuppressive therapy with either anti-tumor necrosis factor-α or methotrexate. The AIH had completely resolved at 2 months after prednisolone and azathioprine therapy. This case confirms the need to consider AIH in psoriasis patients who experience new elevations in liver enzymes. To our knowledge, this is first description of the development of AIH in an immunosuppressant-naïve patient with psoriasis.
Aged
;
Azathioprine
;
Hepatitis, Autoimmune*
;
Humans
;
Liver
;
Methotrexate
;
Necrosis
;
Prednisolone
;
Psoriasis*
10.Endoscopic Treatment of Jejunal Heterotopic Gastric Mucosa that Caused Recurrent Intussusception.
Ke Ryun AHN ; Ja Seol KOO ; Hwan Il KIM ; Ji Hye KIM ; Jee Hyun LEE ; Seung Young KIM ; Sung Woo JUNG ; Sang Woo LEE
Clinical Endoscopy 2017;50(6):605-608
Heterotopic gastric mucosa (HGM) is a rare anomaly in the small bowel and may be the cause of intussusception when it gets a lead point in the jejunum. All cases of intussusception due to intestinal HGM have been treated with surgical resection. A 5-year-old girl presented with chief complaints of vomiting and abdominal pain for 2 weeks. A computed tomography scan of the abdomen showed intussusception at the proximal jejunal loops. Three air reductions and one saline reduction were attempted without success. She continued to be symptomatic, and endoscopic evaluation was performed. Enteroscopy revealed some variable-sized polypoid mucosal lesions with erosions on the proximal jejunum. Endoscopic mucosal resection was performed using a snare. The resected tissues histologically showed a hyperplastic polyp arising from the HGM. Her symptoms did not recur within 1 year after the treatment. Our case showed that enteroscopy could be useful for the diagnosis and management of jejunal intussusception caused by HGM.
Abdomen
;
Abdominal Pain
;
Child, Preschool
;
Diagnosis
;
Female
;
Gastric Mucosa*
;
Humans
;
Intussusception*
;
Jejunum
;
Polyps
;
SNARE Proteins
;
Vomiting

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