1.A Case of Metastatic Carcinoma of the Skin.
Byung Chun MUN ; Kae Yong HWANG ; Jong Soo CHOI ; Won Hee CHOI ; Tae Sook LEE
Yeungnam University Journal of Medicine 1986;3(1):357-360
We report a case of metastatic carcinoma of the skin in 62-year-old male who showed multiple nodules on the anterior chest, scalp, face and left axilla for 2 months duration. He suffered from lower abdominal discomfortness for 6 months. Histopathologic findings revealed atypical cell nests and some tubular or glandular formation in the dermis and subcutaneous fat tissue. Material in the lumen showed diastase resistant and PAS positive, and alcian blue positive at pH 2.4, but negative pH 0.4. So it represented sialomucin. We did not find primary site of malignant tumor. In view of clinical and histopathological findings, it was considered to be originated from the large intestine.
Alcian Blue
;
Amylases
;
Axilla
;
Dermis
;
Humans
;
Hydrogen-Ion Concentration
;
Intestine, Large
;
Male
;
Middle Aged
;
Scalp
;
Sialomucins
;
Skin*
;
Subcutaneous Fat
;
Thorax
2.A Study on the Cognition and Practice of the Delivered Woman and Her Husband for the Fetal Education.
Korean Journal of Women Health Nursing 2002;8(4):583-594
The purpose of this study was to perform the fetal education effectively for the delivered woman and her husband. This study was conducted by the questionnaire survey on 199 delivered women and their 171 husbands at several hospitals located in Seoul and Kyonggi Province from February 28 to March 26, 2002. The contents of questionnaire included the purposes, the cognition and the practice of fetal education. The SAS program was used for the statistical analysis of the data. The character of subject was analyzed by the percentage. The difference between the cognition and practice of fetal education was analyzed by t-test, ANOVA, Wilcoxon rank sum test. The factor analysis affected on the practice of fetal education was adopted by Multiple regression. The results were as follows; 1. In the purpose of fetal education, the well- balanced emotion showed the highest mark. The cognition of fetal education(woman:4.39 +/-0.52, husband:3.88+/-0.70) and the practice (woman:3.88+/-0.60, husband:3.83+/-0.70) showed the relatively high mark, but the score of cognition showed higher than that of practice. 2. In the comparison of the cognition between the delivered woman and the husband for the fetal education the item of the mental or health state would affect unborn baby, which occupied the highest mark in both woman and the husband(woman:4.81+/-0.44, husband :4.81+/-0.50). But they were prohibited to eat the deformed food, which showed the lowest mark(woman:3.19+/-1.12, husband:3.21+/-1.29).3. In the comparison of the practice for the fetal education between the delivered woman and the husband, the practice for the healthy baby showed the highest mark in woman (4.51+/-0.71), which had a statistically significant difference(P=0.025), compared with that of the husband(4.13+/-0.99).4. In the comparison of cognition and practice for the fetal education, the general character was associated with the duration of marriage, the satisfaction with marriage and the support of husband on pregnancy. The mark was associated with the age of woman, the level of education and the first birth.5. The significant factors influencing on the practice for the fetal education were connected with the cognition of fetal education, age, satisfaction with marriage, the support of husband on pregnancy, the type of family, the experience of delivery and the state of health during the period of pregnancy. etc. In conclusion, it is indicated to make effort for transforming and developing the traditional fetal education in accordance with the modern fetal education. And it is suggested that the fetal education might be recognized by all members of family, and the importance of husband's role for the fetal education should be informed as well as that of woman's.
Cognition*
;
Education*
;
Female
;
Gyeonggi-do
;
Humans
;
Marriage
;
Pregnancy
;
Surveys and Questionnaires
;
Seoul
;
Spouses*
3.CT staging of real cell carcinoma:Emphasis on perinephric tumor extension.
Yun Young CHOI ; Sun Mi KIM ; Mun Hwan CHOI ; Duk Ja BANG ; Byung Hee KOH ; On Koo CHO
Journal of the Korean Radiological Society 1993;29(4):800-804
A total of 47 preoperative CT scans in patients with renal cell carcinoma were retrospectively reviewed and compared with surgical findings to assess the accuracy of CT for determining the perinephric tumor extension. CT criteria for perinephric extension were hazy ill-defined tumor margin, perirenal nodule and fascial thickening. Regardless of the tumor stage, the accuracy of CT in detecting perinephric extension was 76.6%(36/47), with a sensitivity of 88.9% (16/18) and specificity of 68.9% (20/29). The cause of understaging (n=2) was microscopic infiltration of the perinephric space. The causes of overstaging were tumor infiltration to the renal capsule (n=5), partial adhesion with the perinephric fat (n=3) and renal vein thrombosis (n=1). A smooth clear tumor margin is highly reliable sign for stage I but infiltrative findings onto renal capsule and perirenal fat could be considered stage I.
Carcinoma, Renal Cell
;
Humans
;
Renal Veins
;
Retrospective Studies
;
Sensitivity and Specificity
;
Thrombosis
;
Tomography, X-Ray Computed
4.CT staging of real cell carcinoma:Emphasis on perinephric tumor extension.
Yun Young CHOI ; Sun Mi KIM ; Mun Hwan CHOI ; Duk Ja BANG ; Byung Hee KOH ; On Koo CHO
Journal of the Korean Radiological Society 1993;29(4):800-804
A total of 47 preoperative CT scans in patients with renal cell carcinoma were retrospectively reviewed and compared with surgical findings to assess the accuracy of CT for determining the perinephric tumor extension. CT criteria for perinephric extension were hazy ill-defined tumor margin, perirenal nodule and fascial thickening. Regardless of the tumor stage, the accuracy of CT in detecting perinephric extension was 76.6%(36/47), with a sensitivity of 88.9% (16/18) and specificity of 68.9% (20/29). The cause of understaging (n=2) was microscopic infiltration of the perinephric space. The causes of overstaging were tumor infiltration to the renal capsule (n=5), partial adhesion with the perinephric fat (n=3) and renal vein thrombosis (n=1). A smooth clear tumor margin is highly reliable sign for stage I but infiltrative findings onto renal capsule and perirenal fat could be considered stage I.
Carcinoma, Renal Cell
;
Humans
;
Renal Veins
;
Retrospective Studies
;
Sensitivity and Specificity
;
Thrombosis
;
Tomography, X-Ray Computed
5.A case of Eccrine Adenocarcinoma.
Byung Chun MUN ; Young Sup CHO ; Jong Soo CHOI ; Ki Hong KIM ; Won Hee CHOI ; Tae Sook LEE
Korean Journal of Dermatology 1986;24(6):872-876
We report a case of eccrine adenocarcinoma in 65-year-old man who showed tender, painful, dark-brown colored, and verrucous surfaced tumor on the left neck for 18 months. Hisopathologic examination revealed large atypical cell masses with a tubular cystic, or adenoid pattern in the demis and it was difficult to differentiate from metastatic adenocarcinoma. Materials in the lumina revealed PAS positive, diastase resistant, alcian blue positive at pH 2.5 but negative at pH 0,4 Electron microscopy revealed that tumor cells contained secretory vacuoloes and microvilli projected into intercellular space. Around the cells, myoepithelial cell was seen. After radiotherapy and chemotherapy, tumor size was reduced transiently but 2 months later, tumor was more spread.
Adenocarcinoma*
;
Adenoids
;
Aged
;
Alcian Blue
;
Amylases
;
Drug Therapy
;
Extracellular Space
;
Humans
;
Hydrogen-Ion Concentration
;
Microscopy, Electron
;
Microvilli
;
Neck
;
Radiotherapy
6.Concurrent Chemoradiation Therapy in Stage III Non-small Cell Lung Cancer.
In Ah KIM ; Ihl Bhong CHOI ; Ki Mun KANG ; Jie Young JANG ; Jung Sub SONG ; Sun Hee LEE ; Han Lim MUN ; Mun Sub KUAK ; Kyung Sub SHINN
Journal of the Korean Society for Therapeutic Radiology 1997;15(1):27-36
PURPOSE: This study was tried to evaluate the potential benefits of concurrent chemoradiation therapy (low dose daily cisplatin combined with split course radiation therapy) compared with conventional radiation therapy alone in stage III non-small cell lung cancer. The end points of analyses were response rate, overall survival, survival without locoregional failure, survival without distant metastasis, prognostic factors affecting survival and treatment related toxicities. MATERIAL AND METHODS: Between April 1992 and March 1994, 32 patients who had stage III non-small cell lung cancer were treated with concurrent chemoradiation therapy. Radiation therapy for 2 weeks (300cGy given 10 times up to 3000cGy) followed by a 3 weeks rest period and then radiation therapy for 2 more weeks (250cGy given 10 times up to 2500cGy) was combined with 6mg/M2 of cisplatin. Follow-up period ranged from 13 months to 48 months with median of 24 months. Historical control group consisted of 32 patients who had stage III non-small cell lung cancer were received conventionally fractionated (daily 170-200cGy) radiation therapy alone. Total radiation dose ranged from 5580cGy to 7000cGy with median of 5940 cGy. Follow-up period ranged from 36 months to 105 months with median of 62 months. RESULTS: Complete reponse rate was higher in chemoradiation therapy (CRT) group than radiation therapy (RT) group (18.8% vs. 6.3%). CRT group showed lower in-field failure rate compared with RT group (25% vs. 47%). The overall survival rate had no significant differences in between CRT group and RT group (17.5% vs. 9.4% at 2 years). The survival without locoregional failure (16.5% vs. 5.3% at 2 years) and survival without distant metastasis (17% vs. 4.6% at 2 years) also had no significant differences. In subgroup analyses for patients with good performance status (Karnofsky performance scale 80), CRT group showed significantly higher overall survival rate compared with RT group (62.5% vs. 15.6% at 2 years). The prognostic factors affecting survival rate were performance status and pathologic subtype (squamous cell cancer vs. nonsquamous cell cancer) in CRT group. In RT alone group, performance status and stage (IIIa vs IIIb) were identified as a prognostic factors. RTOG/EORTC grade 2-3 nausea and vomiting (22% vs. 6%) and bone marrow toxicities (25% vs. 15.6%) were significantly higher in CRT group compared with RT alone group. The incidence of RTOG/EORTC grade 3-4 pulmonary toxicity had no significant differences in between CRT group and RT group (16% vs. 6%). The incidence of WHO grade 3-4 pulmonary fibrosis also had no significant differences in both group (38% vs. 25%). In analyses for relationship of field size and pulmonary toxicity, the patients who treated with field size beyond 200cm2 had significantly higher rates of pulmonary toxicities. CONCLUSION: The CRT group showed significantly higher local control rate than RT group. There were no significant differences of survival rate in between two groups. The subgroup of patients who had good performance status showed higher overall survival rate in CRT group than RT group. In spite of higher incidence of acute toxicities with concurrent chemoradiation therapy, the survival gain in subgroup of patients with good performance status were encouraging. CRT group showed higher rate of early death within 1 year, higher 2 year survival rate compared with RT group. Therefore, to evaluate the accurate effect on survival of concurrent chemoradiation therapy, systematic follow-up for long term survivors are needed.
Bone Marrow
;
Carcinoma, Non-Small-Cell Lung*
;
Cisplatin
;
Follow-Up Studies
;
Humans
;
Incidence
;
Nausea
;
Neoplasm Metastasis
;
Pulmonary Fibrosis
;
Survival Rate
;
Survivors
;
Vomiting
7.A Case of Primary Pulmonary Hypertension Associated with Pregnancy.
In Hu HWANG ; Jae Woong CHOI ; Eui Kyeong HWANG ; Chan Hee MUN ; Hyun Cho MIN ; Chang Sub SONG
Korean Circulation Journal 1997;27(8):881-886
Primary pulmonary hypertension is a rar, incurable, and progressive clinical entity. When associated with pregnancy, the prognosis of primary pulmonary hypertension is worsened with maternal mortality rates of at least 50%. The patient was a 29-year-old mother in her 2nd pregnancy, with previous uncomplicated gestation, 5 years ago. She had been well until the 28th week of present gestation when she was admitted because of increasing dyspnea on exertion. She was a housewife with no remarkable family and past histories. We have experienced a patient with primary pulmonary hypertension in pregnancy. She was treated with an oral calcium-channel blocker and low-molecular-weight heparin and was delivered vaginally with good maternal and fetal outcome. So we report a case of primary pulmonary hypertension associated with pregnancy and review literature.
Adult
;
Dyspnea
;
Heparin, Low-Molecular-Weight
;
Humans
;
Hypertension, Pulmonary*
;
Maternal Mortality
;
Mothers
;
Pregnancy*
;
Prognosis
8.Clinical and Electrophysiological Characteristics of Meralgia Paresthetica.
Mun Hee CHOI ; Hanul PARK ; Young In EOM ; In Soo JOO
Korean Journal of Clinical Neurophysiology 2013;15(2):48-52
BACKGROUND: Meralgia paresthetica (MP) is a mononeuropathy affecting the lateral femoral cutaneous nerve. The disease is often diagnosed clinically, but electrophysiological tests play an important role. The aim of this study is to clarify clinical characteristics of MP as well as the role of sensory nerve conduction study (NCS) in the diagnosis of MP. METHODS: Sixty-five consecutive patients with clinical diagnosis of MP between March 2001 and June 2012 were retrospectively reviewed at a single tertiary center. General demographics, clinical characteristics and sensory NCS findings were investigated. Measurements of sensory NCS included the baseline-to-peak amplitude, side-to-side amplitude ratio and the conduction velocity. To compare between the normal and abnormal NCS groups, independent t-tests and chi-square test were performed. RESULTS: Sixty-five patients had male predominance (56.9%) with mean age of 48.4+/-13.4 years (range: 16-75). Seven patients (13.5%) had undergone operation or procedure before the symptom onset. The sensory nerve action potentials were obtainable in 52 (80%) of 65 clinically diagnosed MP patients. Sensory NCS revealed abnormalities in 38 patients (73.1%), and others (n=14, 26.9%) showed normal findings. Between the normal and abnormal NCS groups, there is no statistically significant difference on demographics or clinical features. CONCLUSIONS: We clarify the clinical features and sensory NCS findings of MP patients. Due to several limitations of sensory NCS, the diagnosis of MP could be accomplished both clinically and electrophysiologically.
Action Potentials
;
Chi-Square Distribution
;
Demography
;
Diagnosis
;
Humans
;
Male
;
Mononeuropathies
;
Neural Conduction
;
Retrospective Studies
9.Power Doppler Ultrasound Findings of Renal Infarct after Experimental Renal Artery Occlusion: Comparison withSpiral CT.
Seung Eun JUNG ; Kyung Sub SHINN ; Hak Hee KIM ; Seok Hwan MUN ; Young Joon LEE ; Bae Young LEE ; Byung Gil CHOI ; Jae Mun LEE ; Hee Jeong LEE
Journal of the Korean Radiological Society 1999;40(2):307-315
PURPOSE: To evaluate the efficacy of power Doppler ultrasonography (PDUS) in depicting renal infarction inrabbits during experimental renal segmental arterial occlusion, and to compare the results with those of CTscanning. MATERIALS AND METHODS: In 28 rabbits weighing 2.5-4kg, the segmental renal artery was occluded throughthe left main renal artery by embolization with Ivalon (Nycomed, Paris, France). Power Doppler ultrasonography andspiral CT scanning were performed before and at 2, 5, 8, 15, and 24 hours, and 3 and 7 days after occlusion of thesegmental renal artery. The location of infarcted areas and collaterals, as seen on PDUS and CT scans, wasevaluated by two radiologists. RESULTS: In all cases, as seen on power Doppler ultrasonography, infaretedareas-when compared with normal parenchyma, clearly demonstrated wedge-shaped perfusion defects in the kidney. Thelocation of the lesion closely corresponded to the location seen during CT scanning. After renal arterialocclusion, transiently congested capsular arteries, which were named 'capsular sign', were seen in 63% ofrabbits in the two and five-hour groups. No significant cortical rim sign was demonstrated on power Dopplerultrasonography, though it was noted on spiral CT at 15 and 24 hours, and 3 and 7 days after renal arterialocclusion. CONCLUSION: Power Doppler ultrasonography was useful for the diagnosis of renal infarction. Congestedcapsular artery seen in the early stage of renal infarction might be a characteristic finding of this condition,as seen on power Doppler ultrasonography.
Animals
;
Arteries
;
Diagnosis
;
Estrogens, Conjugated (USP)
;
Infarction
;
Kidney
;
Perfusion
;
Rabbits
;
Renal Artery*
;
Tomography, Spiral Computed
;
Tomography, X-Ray Computed
;
Ultrasonography*
;
Ultrasonography, Doppler
10.Prominent Crista Terminalis in Patients with Embolic Events.
Jin Oh NA ; Eung Ju KIM ; Sun Joung MUN ; Eun Hee CHOI ; Jin Hee MUN ; Hye Ra LEE ; Yun Kyung KIM ; Hwan Seok YONG
Journal of Cardiovascular Ultrasound 2011;19(3):156-158
A prominent crista terminalis is a normal anatomic variant which consist of thick muscular bridge within the right atrium. However, it could be often misdiagnosed with an abnormal mass on the transthoracic echocardiography. The case report presented here, describe the findings of transthoracic echocardiography that suggested a right atrial mass in patients with pulmonary embolism. However, subsequent transesophageal echocardiography and cardiac computed tomography/magnetic resonance imaging differentiated a true right atrial mass from a prominent crista terminalis.
Echocardiography
;
Echocardiography, Transesophageal
;
Heart Atria
;
Humans
;
Pulmonary Embolism