1.Laparoscopic splenectomy for sclerosing angiomatoid nodular transformation of the spleen.
Ki Han KIM ; Seul LEE ; Soon Hwa YOUN ; Mi Ri LEE ; Min Chan KIM ; Seo Hee RHA ; Ghap Joong JUNG
Journal of the Korean Surgical Society 2011;80(Suppl 1):S59-S62
Primary splenic tumors are rare and mainly found incidentally on radiologic studies. Among them, sclerosing angiomatoid nodular transformation (SANT) of the spleen is a new entity defined as a benign pathologic lesion. Most SANTs have no clinical symptoms and are occasionally accompanied by other splenic diseases such as malignancies. So, the exact diagnosis of the nature of the splenic tumor is mandatory for further treatment. But, preoperative diagnosis is not easy since it is difficult to obtain the tissue from the spleen for pathological study. Recently, laparoscopic splenectomy has become the more standard procedure for the spleen for diagnosis and treatment. Here, we report a rare case of SANT diagnosed following laparoscopic splenectomy.
Spleen
;
Splenectomy
;
Splenic Diseases
2.A Study of the Effect of Changes in Ano-Rectal Function after Hysterectomy.
Jae Gun SUNWOO ; Kyu Yeon CHOI ; Min Kwan KIM ; Seul Ki LEE ; Dong Han BAE ; Mun Ho LEE
Korean Journal of Obstetrics and Gynecology 1999;42(8):1701-1705
OBJECTIVE: It has been suggested that hysterectomy has a disturbing influence on bowel function, mainly constipation. We performed a prospective study to assess the changes of ano-rectal physiology after hysterectomy. METHODS: Fourteen consecutive patients were assessed before and two months after hysterectomy. A detail questionnaire was devised to allow assessment of bowel function and ano-rectal pressure test and balloon expulsion test were performed before and after hysterectomy. The parameters measured in ano-rectal pressure test included the minimal sensible volume, ano-rectal resting pressure, maximal squeezing pressure, recto-anal inhibitory reflex and balloon expulsion test. Data analysis was carried out by paired t-test. Statistical significance was inferred when the p value was<0.05. RESULTS: Among the fourteen patients, the straining in defecation was found in three patients after operation, other defication habits were not significantly changed after hysterectomy(P>0.05). There were no significant changes in ano-rectal pressure test after hysterectomy. The disturbance of balloon expulsion capacity was increased in four patients after hysterectomy(29%). CONCLUSION: Our results demonstrate that hysterectomy does not cause a decrease in ano-rectal pressure and rectal sensitivity, but has an adverse effect on rectal expulsion capacity in a some of patients.
Constipation
;
Defecation
;
Humans
;
Hysterectomy*
;
Physiology
;
Prospective Studies
;
Surveys and Questionnaire
;
Reflex
;
Statistics as Topic
3.An Immunohistochemical study on the Expression of EGFR, TGF-alpha and Ki-67 in the Uterine Cervical Neoplasia.
Jib Kwang CHUNG ; Seul Kee LEE ; Min Kwan KIM ; Dong Han BAE ; Chang Jin KIM
Korean Journal of Obstetrics and Gynecology 2001;44(4):727-733
OBJECTIVE: Cervical carcinoma of the uterus, the most common maliganacy among women in Korea, which its etiology and pathogenesis are not yet determined. Recently, since it has been found about the function of the growth factor and its receptor, involved in the regulation of cellular growth and differentiation, many studies have been undertaken about the role of growth factors and its receptors in the growth and differentiation of the tumor cell. METHODS: In this study, we examined the expression of EGFR, TGF-alpha and Ki-67 in 50 CINs and 20 invasive cervical cancers using immunohistochemical stain. RESULTS: Positive rate of EGFR was 92% in CIN, 80% in invasive cancer, negative rate of TGF-alpha was 74% in CIN, 80% in invasive cancer and Ki-67 labelling index(LI) in normal basal cell, CIN I-II, CIN III were 5+/-0.7, 13+/-2.5, 65+/-5.4 repectively and in invasive cancer, LI was over 90. from this result as cervical carcinoma progresses, the expression of EGFR and Ki-67 increase while that of TGF-alpha decreases. CONCLUSION: As cervical carcinoma progress, the expression of EGFR and Ki-67 increase while that of TGF-alpha decreases. Further studies on the expression of EGFR and TGF-alpha and its growth-stimulation mechanism in cervical carcinoma are warranted to establish the pathogenesis of the cervical carcinoma.
Female
;
Humans
;
Intercellular Signaling Peptides and Proteins
;
Korea
;
Transforming Growth Factor alpha*
;
Uterus
4.A Case of Uterine Adenofibroma.
Soo Jin KANG ; Min Jung KIM ; Eunku Seul PARK ; Myoung Seok HAN
Korean Journal of Obstetrics and Gynecology 2006;49(11):2415-2419
Uterine adenofibroma is an extremely rare benign biphasic neoplasm that is classified into mixed m?llerian tumor. This mass lesion appears to be clinical and histologically benign but it should be differentiated from other malignant neoplasms of uterus. We have experienced a case of uterine adenofibroma in a 53-year-old woman and report this case with a brief review of literature.
Adenofibroma*
;
Female
;
Humans
;
Middle Aged
;
Uterus
5.Factors for Completing Case Management of Suicide Attempters: A Coihort Follow-Up Study Based on Data From Case Management of Emergency Room-Based Suicide Attempters
Jae Hyun RYOU ; Yoon Kyung HEO ; Da Seul KIM ; Sun Mi KIM ; Doug Hyun HAN ; Kyoung Joon MIN
Korean Journal of Psychosomatic Medicine 2021;29(2):176-183
Objectives:
:The purpose of this study was to find out how demographic factors, suicide attempt patterns, psychiatric history and management of suicide attempters affect the completion of emergency department (ED) based case management program.
Methods:
:Among the patients who attempted suicide and visited the emergency department of Chung-Ang University Hospital from June 1, 2018 to May 31, 2021, 661 patients who agreed to case management were studied. After being discharged from the emergency department, subjects were registered for an eight-week follow-up service program. Hierarchical logistic regression analysis was conducted with demographic factors, suicide attempt patterns, psychiatric history and management as independent variables, and completion of case program as dependent variables.
Results:
:Suicide attempt pattern had the most significant influence on the completion of case management program, followed by demographic factors, psychiatric history and management. Those who completed the case management program were significantly more likely to have suicide plans in the future, more authentic in sui-cide attempts, and had higher proportion of past suicide attempts than those who did not complete the program.
Conclusions
:To ensure that the subjects complete the follow-up project program and get connected to community services, an individualized approach with consideration of suicide attempt patterns, demographic factors, and psychiatric history is needed.
6.A clinical study on the effect of attachable periodontal wound dressing on postoperative pain and healing
Han-Seul MIN ; Dae-Young KANG ; Sung-Jo LEE ; Sei-Young YUN ; Jung-Chul PARK ; In-Woo CHO
Journal of Dental Rehabilitation and Applied Science 2020;36(1):21-28
Purpose:
After periodontal surgery, studies have found that the use of periodontal wound dressing reduces the risk of wound infection and increases healing. The purpose of this study is to evaluate the effect of attachable periodontal wound dressing on the healing and patient satisfaction after periodontal flap surgery.
Materials and Methods:
Twenty-eight patients requiring periodontal surgery underwent periodontal flap surgery on both quadrants of maxilla or mandible. Postoperative pain, bleeding, dietary discomfort and hypersensitivity in relation to attachable periodontal wound dressing was assessed using Visual Analogue Scale (VAS). Additional survey on frequency of burning sensation and overall satisfaction rates were assessed.
Results:
VAS mean values for pain, bleeding, and dietary discomfort depending on the presence and absence of attachable wound dressing were; pain: 2.82, 3.96 (P = 0.002), bleeding: 1.61, 2.54 (P = 0.008), dietary discomfort: 2.82, 4.18 (P < 0.001), respectively. Test groups with attachable wound dressing reported significantly lower rates of discomfort. No significant difference was observed in burning sensation and hypersensitivity related with wound dressing. Satisfaction was higher in 75% of patients who received wound dressing.
Conclusion
According to the results of this study, patients who received attachable periodontal wound dressing reported less postoperative pain, bleeding, and dietary discomfort. There was no statistical significance related to the use of wound dressing with burning sensation and hypersensitivity.
7.Clinical characteristics and outcomes of varicella zoster virus infection in children with hematologic malignancies in the acyclovir era.
Seul Ki KIM ; Min Chae KIM ; Seung Beom HAN ; Seong Koo KIM ; Jae Wook LEE ; Nack Gyun CHUNG ; Bin CHO ; Dae Chul JEONG ; Jin Han KANG ; Hack Ki KIM
Blood Research 2016;51(4):249-255
BACKGROUND: Although intravenous acyclovir therapy is recommended for varicella zoster virus (VZV) infection in immunocompromised children, the clinical characteristics and outcomes of VZV infection in the acyclovir era have rarely been reported. METHODS: The medical records of children diagnosed with varicella or herpes zoster virus, who had underlying hematologic malignancies, were retrospectively reviewed, and the clinical characteristics and outcomes of VZV infection were evaluated. RESULTS: Seventy-six episodes of VZV infection (herpes zoster in 57 and varicella in 19) were identified in 73 children. The median age of children with VZV infection was 11 years (range, 1-17), and 35 (46.1%) episodes occurred in boys. Acute lymphoblastic leukemia was the most common underlying malignancy (57.9%), and 90.8% of the episodes occurred during complete remission of the underlying malignancy. Acyclovir was administered for a median of 10 days (range, 4-97). Severe VZV infection occurred in 16 (21.1%) episodes. Although the finding was not statistically significant, a previous history of hematopoietic cell transplantation (HCT) appeared to be associated with the development of more severe episodes of herpes zoster (P=0.075). CONCLUSION: Clinical characteristics of VZV infection in immunocompromised children were not significantly different from those without it, and clinical outcomes improved after the introduction of acyclovir therapy. However, risk factors for severe VZV infection require further investigation in a larger population and a prospective setting.
Acyclovir*
;
Cell Transplantation
;
Chickenpox*
;
Child*
;
Hematologic Neoplasms*
;
Herpes Zoster
;
Herpesvirus 3, Human*
;
Humans
;
Leukemia
;
Lymphoma
;
Medical Records
;
Precursor Cell Lymphoblastic Leukemia-Lymphoma
;
Prospective Studies
;
Retrospective Studies
;
Risk Factors
;
Transplants
8.A Korean Child with Schaaf-Yang Syndrome Presented with Hearing Impairment: A Case Report
Seung Hoon LEE ; Seung Han SHIN ; Jung Min KO ; Boram KIM ; Hyeon Sae OH ; Man Jin KIM ; Seul Gi PARK ; Ee-Kyung KIM ; Han-Suk KIM
Neonatal Medicine 2022;29(3):112-116
Schaaf-Yang syndrome (SYS) is a rare genomic imprinting disorder caused by truncating mutations in the paternally derived MAGE family member L2 (MAGEL2) allele. It is also responsible for Prader-Willi syndrome, characterized by neonatal hypotonia, developmental delay, intellectual disability, respiratory distress in early infancy, and arthrogryposis. More than 250 individuals with approximately 57 different molecular variants have been reported since 2013, but the phenotype-genotype association in SYS is not yet fully understood. Here, we describe the case of a Korean patient diagnosed with SYS harboring a mutation in the paternal allele of MAGEL2: c.2895G>A, resulting in a protein change of p.Trp965*. The patient’s phenotype included respiratory distress, arthrogryposis, hypotonia, and feeding difficulty in the early neonatal period. Mild renal dysfunction and hearing impairment were observed during infancy.
9.Adverse Factors and the Role of Cisplatin and Vinca Alkaloids for Hearing Impairment in Childhood Cancer Patients and Survivors
Min Woo HUR ; Seung Min HAHN ; In Seok MOON ; Ju Yeon LIM ; Seul Mi LEE ; Chuhl Joo LYU ; Jung Woo HAN
Clinical Pediatric Hematology-Oncology 2017;24(2):121-129
BACKGROUND: Although combined chemotherapy has increased survival rates among children with cancer, such treatments can induce sensorineural hearing loss. Therefore, we aimed to identify risk factors for hearing impairments in patients with childhood cancer.METHODS: Audiograms were obtained from 115 patients with childhood cancer and survivors (age < 20 years). Pure tone audiometry (PTA) was performed at octave intervals within the range of 250-8000 Hz. We evaluated clinical risk factors associated with hearing impairments. Hearing loss was evaluated based on the maximal decibel (dB) loss in any frequency for each ear (RA(max) or LA(max)) and weighted mean dB loss for specific frequencies (RA(avg) or LA(avg)).RESULTS: Forty percent of patients (N=46) exhibited hearing loss >20 dB based on the weighted mean value in either ear. Severe hearing impairments were observed in 56% of patients with brain tumors. Although cisplatin or vinca alkaloids were significant risk factors for hearing impairment, the use of both cisplatin and vinca alkaloids exhibited the highest odds ratio for hearing impairment (P < 0.001, < 0.001 for R/LA(max); P=0.099, 0.039 for R/LA(avg)). Multivariate analysis revealed that the use of both cisplatin and vinca alkaloids was an independent risk factor for hearing impairment based on RA(max), LA(max), and LA(avg) (P < 0.001, < 0.001, 0.039, respectively).CONCLUSION: Our findings indicate that cisplatin and vinca alkaloids exert an additive effect on the risk of hearing impairment in survivors of childhood cancer. Further prospective studies are thus required to determine the most effective chemotherapeutic regimen for reducing ototoxicity.
Audiometry
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Brain Neoplasms
;
Child
;
Cisplatin
;
Drug Therapy
;
Ear
;
Hearing Loss
;
Hearing Loss, Sensorineural
;
Hearing
;
Humans
;
Multivariate Analysis
;
Odds Ratio
;
Prospective Studies
;
Risk Factors
;
Survival Rate
;
Survivors
;
Vinca Alkaloids
;
Vinca
10.Latex of Ficus carica L. Induces Apoptosis Through Caspase and Bcl-2 Family in FaDu Human Hypopharynx Squamous Carcinoma Cells.
Bo Su SHIN ; Seul Ah LEE ; Sung Min MOON ; Seul Hee HAN ; Eun Ju HWANG ; Su Gwan KIM ; Do Kyung KIM ; Jin Soo KIM ; Bo Ram PARK ; Chun Sung KIM
International Journal of Oral Biology 2017;42(4):183-190
Ficus carica L. (common fig), one of the first plants cultivated by humans, originated in the Mediterranean basin and currently grows worldwide, including southwest Asia and South Korea. It has been used as a traditional medicine for treatment of metabolic, cardiovascular, and respiratory diseases as well as hemorrhoids and skin infections. Its pharmacological properties have recently been studied in detail, but research on the anti-cancer effect of its latex has been only been studied on a limited basis on several cell lines, such prostate cancer, breast cancer, and leukemia. In this study, we investigated the anti-cancer activity of the latex of Ficus carica L.and its underlying mechanism in FaDu human hypopharynx squamous carcinoma cells. (See Ed. note above) We confirmed through SDS-PAGE analysis and gelatinolytic activity analysis that the latex of Ficus carica contains cysteine protease ficin. Our data showed that the latex inhibited cell growth in a dose-dependent manner. In addition, the latex treatment markedly induced apoptosis in FaDu cells as determined by FACS analysis, elevated expression level of cleaved caspase-9, -3 and PARP (poly (ADP-ribose) polymerase), and. increased the expression of Bax (pro-apoptotic factor) while decreasing the expression of Bcl-2 (anti-apoptotic factor). Taken together, these results suggested that latex containing the ficin inhibited cell growth and induced apoptosis by caspase and the Bcl-2 family signaling pathway in FaDu human hypopharynx squamous carcinoma cells. These findings point to the potential of latex of Ficus carica to provide a novel chemotherapeutic drug due to its growth inhibition effects and induction of apoptosis in human oral cancer cells.
Apoptosis*
;
Asia
;
Breast Neoplasms
;
Carcinoma, Squamous Cell*
;
Carica*
;
Caspase 9
;
Cell Line
;
Cysteine Proteases
;
Electrophoresis, Polyacrylamide Gel
;
Ficain
;
Ficus*
;
Hemorrhoids
;
Humans
;
Humans*
;
Hypopharynx*
;
Korea
;
Latex*
;
Leukemia
;
Medicine, Traditional
;
Mouth Neoplasms
;
Prostatic Neoplasms
;
Skin