1.A Case of Low-Grade Endometrial Stromal Sarcoma of the Uterus (So-Called "Endolymphatic Stromal Myosis").
Choong Hak PARK ; Seon Ha JOO ; Ho Beom PARK ; Young Hoon SUH ; Dong Hee KIM
Korean Journal of Obstetrics and Gynecology 2000;43(1):113-117
Uterine sarcomas are relatively rare tumors of mesodermal origin that constitute 2-6% of uterine malignancies. Uterine sarcomas include endometrial stromal sarcoma (ESS), leiomyosarcoma (LMS), malignant mixed m llerian tumor (MMMT) of both homologous and heterologous type, pure heterologous sarcomas, blood vessel sarcomas, and lymphoma. Endometrial stromal tumors are divided into three types: 1) endometrial stromal nodule, 2) low-grade stromal sarcoma or endolymphatic stromal myosis, and 3) endometrial stromal sarcoma. The low grade endometrial stromal sarcoma is very rare. It shows occasional local recurrence, which might arise from endometrial stroma, from adenomyosis, and rarely from endometriosis. We have experienced a case of low grade endometrial stromal sarcoma of the uterus in a 54-year-old woman, which is presented with a review of literatures.
Adenomyosis
;
Blood Vessels
;
Endometrial Stromal Tumors
;
Endometriosis
;
Female
;
Humans
;
Leiomyosarcoma
;
Lymphoma
;
Mesoderm
;
Middle Aged
;
Recurrence
;
Sarcoma
;
Sarcoma, Endometrial Stromal*
;
Uterus*
2.Ultrastructural and immunohistochemical studies of ameloblastoma.
Sung Duk CHO ; Choong Hyun CHANG ; Doo Hyung LEE ; Jae Hoon PARK ; Moon Ho YANG
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1993;20(3):477-491
No abstract available.
Ameloblastoma*
3.The Sclerosing Effects and Histopathologic Changes of Sclerosants for Rabbit Ear and Skin
Young hoon BYUN ; Ho chul PARK ; Choong YOON
Journal of the Korean Society for Vascular Surgery 1998;14(2):287-294
To evaluate the sclerotic effects and skin damage of varicose sclerosing agents such as polidocanol, sodium tetradecyl sulfate, hypertonic saline, ethanolamine oleate, these agents were injected into rabbit ear vein and subcutaneous tissue, and the tissue specimens were obtained after 3 hours and 24 hours. The results were as follows. 1) The detergent sclerosing agents (polidocanol, sodium tetradecyl sulfate and ethanolamine sulfate) have strong sclerosing effect and showed the difference in effect according to their concentration, and the skin change was more severe than osmotic agent. 2) The sclerosing effect of osmotic agent (hypertonic saline) was equal to or somewhat less than that of detergent sclerosing agents, but the skin change was minimal. Therefore in the sclerotherapy of early phase varicose vein and telangiectasia, use of osmotic agent (23.4% hypertonic saline) or diluted detergent sclerosing agents (0.75% polidocanol, 0.25% sodium tetradecyl sulfate and 1.5% ethanolamine oleate) might be safe, but in case of more advanced varicose vein, the detergent sclerosing agents (1% polidocanol, 0.5% sodium tetradecyl sulfate and 3% ethanolamine oleate), which have strong sclerosing effect, might be useful.
Detergents
;
Ear
;
Ethanolamine
;
Oleic Acid
;
Sclerosing Solutions
;
Sclerotherapy
;
Skin
;
Sodium Tetradecyl Sulfate
;
Subcutaneous Tissue
;
Telangiectasis
;
Varicose Veins
;
Veins
4.Clinical Efficacy of Cervicography in Patients with Atypical Squamous Cells of Undetermined Significance (ASCUS) on Cervical Cytology.
Ho Beom PARK ; Young Hoon SUH ; Choong Hak PARK
Korean Journal of Obstetrics and Gynecology 2003;46(2):362-377
OBJECTIVE: The purpose of this study was to investigate the correlation between the cervicographic diagnoses and histologic diagnoses in patients with ASCUS cytologic diagnosis according to The Bethesda System. METHODS: This study was performed in outpatient clinic of Department of Obstetrics and Gynecology at Dankook University Medical Center from January 1, 2000 to July 31, 2000. Of the 120 patients who underwent both conventional Papanicolaou cervical cytologic test and cervicographic examination, 30 cases with ASCUS cytologic diagnosis were analyzed. Cervicographic diagnoses were compared with histologic diagnoses as a reference standard. RESULTS: Followings are the results summarized. 1. Age distribution was between 26 and 62. The mean age was 43.1 years. 2. The mean gravidity was 4.5 and the mean parity was 2.5. 3. There were 19 (63.3%) cervicographic diagnoses of Negative, 6 (20.0%) of Atypical, and 5 (16.7%) of Positive. Of the 5 Positive diagnoses, there were 3 cases of P0 and 2 cases of P1. 4. There were 1 (3.3%) histologic diagnosis of WNL, 23 (76.7%) diagnoses of cervicitis, 3 (10.0%) of LSIL, and 3 (10.0%) of HSIL. 5. Of the 19 cervicographic diagnoses of Negative, there were 17 histologic diagnoses of cervicitis, and 2 of LSIL. Of 6 cases of Atypical, there were 4 histologic diagnoses of cervicitis and 2 of HSIL. Of 5 cases of Positive, there were 3 histologic diagnoses of cervicitis, 1 of LSIL, and 1 of HSIL. 6. Cervicography for detecting LSIL or worse yielded sensitivity of 33.3%, specificity of 87.5%, positive predictive value of 40.0%, and negative predictive value of 84.0%. CONCLUSION: There was no statistical significance because of small data. Cervicography does not seem to replace conventional Papanicolaou cervical cytologic screening test or play an adjunctive role for detection of LSIL or worse in patients with ASCUS on cervical cytology. But a multicenter study with large data will be required to get the proper conclusion.
Academic Medical Centers
;
Age Distribution
;
Ambulatory Care Facilities
;
Diagnosis
;
Female
;
Gravidity
;
Gynecology
;
Humans
;
Mass Screening
;
Obstetrics
;
Parity
;
Sensitivity and Specificity
;
Uterine Cervicitis
5.Direct Carotid Cavernous Fistula of an Adult-Type Persistent Primitive Trigeminal Artery with Multiple Vascular Variations.
Sung Chul JIN ; Hyun PARK ; Do Hoon KWON ; Choong Gon CHOI
Journal of Korean Neurosurgical Society 2011;49(4):226-228
We report a case of spontaneous right carotid-cavernous fistula (CCF) in a proximal segment of persistent primitive trigeminal artery (PPTA) and combined vascular anomalies such as left duplicated hypoplastic proximal posterior cerebral arteries and a variation of anterior choroidal artery supplying temporal and occipital lobe. A 45-year-old male presented with progressive right exophthalmos, diplopia, and ocular pain. With manual compression of the internal carotid artery, a cerebral angiography revealed a right CCF from a PPTA. Treatment involved the placement of detachable non-fibered and fibered coils, and use of a hyperglide balloon to protect against coil herniation into the internal carotid artery. A final angiograph revealed complete occlusion of PPTA resulted in no contrast filling of CCF.
Arteries
;
Carotid Artery, Internal
;
Caves
;
Cerebral Angiography
;
Choroid
;
Diplopia
;
Exophthalmos
;
Fistula
;
Humans
;
Male
;
Middle Aged
;
Occipital Lobe
;
Posterior Cerebral Artery
6.Clinical Significance of Conventional Papanicolaou Cervical Cytology Test: A Cytohistologic Comparison.
Young Hoon SUH ; Mi Na HA ; Choong Hak PARK
Korean Journal of Obstetrics and Gynecology 2002;45(9):1537-1553
OBJECTIVE: The purpose of this study was to obtain an important basic data which would be useful not only in clinical practice but also in clinical trial of ThinPrep Pap Test and Computerized Screening Test as the new trends of cervical cancer detection, by analyzing the conventional Papanicolaou cervical cytologic test according to The Bethesda System (TBS) and investigating the correlation between abnormal cytologic diagnoses and histologic diagnoses. METHODS: This study was performed in Obstetrics and Gynecology outpatient clinic (OG group: high risk and screening population) and in Health Check-up Center/Industrial Medicine clinic (HC group: screening population) at Dankook University Medical Center from January 1, 1999 to December 31, 2000. Ten thousand and seven hundred eighty seven cases (5,019 cases in OG group and 5,768 cases in HC group) who underwent conventional Papanicolaou cervical cytologic test were analyzed. Abnormal cytologic diagnoses ([Atypical Squamous Cells of Undetermined Significance (ASCUS) or worse]) were compared with histologic diagnoses as a reference standard. RESULTS: Followings are the results summarized. 1. Of the 10,807 patients, 20 (0.19%) were diagnosed as unsatisfactory for evaluation. Of 10,787 cases, there were 5,501 (51.00%) cytologic diagnoses of Within Normal Limit (WNL), 4,911 (45.53%) of Benign Cellular Change (BCC), 168 (1.56%) of ASCUS, 67 (0.62%) of Low-grade Squamous Intraepithelial Lesion (LSIL), 89 (0.83%) of High-grade Squamous Intraepithelial Lesion (HSIL), 34 (0.32%) of Squamous Cell Carcinoma (SCC), 16 (0.15%) of Atypical Glandular Cells of Undetermined Significance (AGUS) and 1 (0.01%) of Adenocarcinoma (ACC), respectively in conventional Papanicolaou smear series. The ASCUS/SIL ratio was 1.08. Statistically, there were more cytologic diagnoses of WNL, ASCUS, LSIL, HSIL, and SCC in OG group but BCC in HC group. 2. The age distribution of patients were as follows: 9 cases under 19 years, 1,011 in the 20's, 3,244 in the 30's, 3,110 in the 40's, 2,218 in the 50's, 1,035 in the 60's, 148 in the 70's, and 12 over 80 years. The mean age was 44.03 years. The mean age of HC group was significantly higher than that of OG group. The mean ages of BCC and ASCUS in HC group were significantly higher than those in OG group. 3. Of 10,787 cases, there were 375 abnoraml cytologic diagnoses (ASCUS/AGUS or worse): 245 in OG group and 130 in HC group. Statistically, there were more high-grade cytologic diagnoses (HSIL, SCC, and ACC) both in older age and in OG group. 4. Of 375 cases with abnormal cytologic diagnoses, 176 patients had histologic diagnoses. Of the 56 ASCUS, 21 (37.5%) showed positive histologic LSIL or worse diagnoses. Of the 112 cytologic LSIL or worse cases, 91 (81.25%) showed positive histologic LSIL or worse diagnoses. Of 176 cases, 105 (59.66%) showed high-grade histologic diagnoses (HSIL or worse). Of the 7 AGUS, 5 (71.43%) showed HSIL or worse diagnoses. There was a statistically significant relation between cytologic diagnoses and high-grade histologic diagnoses in squamous abnormalities. CONCLUSION: This study showed that our data according to TBS criteria were similar to other reports in the literatures. There were statistically significant difference between OG group and HC group in age and some diagnoses. And there was a statistically significant relation between cytologic diagnoses and high-grade histologic diagnoses in squamous cell abnormalities. This study will play a relevant role in clinical trial of ThinPrep Pap Test and Computerized Screening Test as well as in clinical practice.
Academic Medical Centers
;
Adenocarcinoma
;
Age Distribution
;
Ambulatory Care Facilities
;
Carcinoma, Squamous Cell
;
Diagnosis
;
Gynecology
;
Humans
;
Mass Screening
;
Obstetrics
;
Papanicolaou Test
;
Uterine Cervical Neoplasms
7.Esophagectomy for Benign Esophageal Disease.
Sang Hoon LEE ; Sin Hei PARK ; Kyung Sik KIM ; Choong Bai KIM
Journal of the Korean Surgical Society 1999;56(4):515-521
BACKGROUND: Benign esophageal diseases are less common indications for an esophagectomy. The indications for an esophagectomy have not been clearly defined for benign esophageal diseases. The purpose of this study was to defermine whether an esophagectomy should be performed for benign esophageal disease and the indications for an esophagectomy. METHODS: The postoperative morbidity and mortality were examined in 11 patients who had received esophagectomy and esophageal reconstruction for benign esophageal diseases between 1981 and 1996 in this hospital. The indications were identified. RESULTS: The indications included corrosive stricture (6 cases), recurrent achalasia (2 cases), accidental esophageal perforation (1 case), a esophageal diverticulum with stricture (1 case) and suspicion of malignancy (1 case). All of the patients with recurrent achalasia had undergone at least one prior esophageal operation, and all of the patients with stricture had had at least one esophageal dilation previouly. There was no postoperative mortality after the esohagectomies. Postoperative complications developed in 7 patients. Early complications were anastomotic leakage (3 cases), bronchopneumonia (1 case) and DIC & ARDS (1 case). Later complications were intestinal obstruction (1 case), anastomotic bleeding (1 case) and anastomotic stenosis (4 cases) which needed one or two dilation procedures to improve the symptoms. CONCLUSION: Although an esophagectomy for benign esophageal diseases resulted in high morbidity, there were no mortalities. Thus, an esophagectomy should be considered for benign conditions of the esophagus because of corrosive cancer and the end-stage of motility disorders.
Anastomotic Leak
;
Bronchopneumonia
;
Constriction, Pathologic
;
Dacarbazine
;
Diverticulum, Esophageal
;
Esophageal Achalasia
;
Esophageal Diseases*
;
Esophageal Perforation
;
Esophagectomy*
;
Esophagus
;
Hemorrhage
;
Humans
;
Intestinal Obstruction
;
Mortality
;
Postoperative Complications
8.Early Esophageal Cancer.
Sin Hye PARK ; Sang Hoon LEE ; Joong Ku KANG ; Choong Bai KIM
Journal of the Korean Surgical Society 1999;57(1):34-38
BACKGROUND: Early esophageal cancer has a good prognosis compared with advanced esophageal cancer, so early detection of the cancer is emphasized. Early esophageal cancer is considered as esophageal cancer located within the submucosal layer and without metastasis in the operative specimen. Despite this criterion, evidence has accumulated suggesting that submucosal tumors have a very different prognosis from intra-epithelial and intramucosal lesions. The purpose of this study is to define the characteristics of and the appropriate operative method for esophageal cancer. METHODS: Medical records of 19 patients who had received an esophagectomy and who had been diagnosed as having early esophageal cancer between 1981 and 1996 at this hospital were reviewed. RESULTS: There was 17 cases of submucosal lesions and 2 cases of mucosal lesions. 74% of the patients had alcohol or smoking history. When endoscopic findings were classified according to the endoscopic classification of JSED, there were 5 cases of type 0-I, 4 cases of type 0-III, 4 cases of type 1, and others. Type 0-I and 0-III were common. The accuracy of the endoscopic ultrasonographic finding was 39% compared with the postoperative pathologic finding. The mean duration of follow-up was 21 months, and there were 2 recurrences during follow-up. One recurred 13 months after the operation and the other 23 months after the operation. Both of them were submucosal lesions and received a transhiatal esophagectomy. CONCLUSIONS: Annual endoscopic examination with lugol staining may be needed for early detection of esophageal cancer. Submucosal lesions of early esophageal cancer should be managed with an esophagectomy and lymph node dissection. Also, expertness of the endoscopist is very important in deciding on an of operative method.
Classification
;
Esophageal Neoplasms*
;
Esophagectomy
;
Follow-Up Studies
;
Humans
;
Lymph Node Excision
;
Medical Records
;
Neoplasm Metastasis
;
Prognosis
;
Recurrence
;
Smoke
;
Smoking
9.Suprascapular nerve entrapment syndrome by a ganglion, treated with nonoperative method: a case report.
Sang Hoon LEE ; Jin Woo KWON ; Choong Gil LEE ; Jae Hyum PARK ; Kwi Ryun KWON ; Woo Se LEE
The Journal of the Korean Orthopaedic Association 1997;32(3):731-734
Entrapment syndrome of suprascapular nerve by a ganglion has been reported not frequently. We experienced a case of suprascapular nerve entrapment by ganglion which was treated with non-operative treatment, and report it with literature.
Ganglion Cysts*
;
Nerve Compression Syndromes*
10.Correction of Genu Recurvatum Deformity by Ilizarov Method.
In Ho CHOI ; Chin Youb CHUNG ; Tae Joon CHO ; Dong Jun KIM ; Choong Hun LEE ; Su Sung PARK ; Jae Hoon AHN
The Journal of the Korean Orthopaedic Association 1998;33(5):1315-1325
Ten opening-wedge callotasis through the proximal tibia just below the tuberosity were performed using the Ilizarov apparatus in ten patients who had premature asymmetrical closure of the proximal tibial physis and subsequent genu recurvatum. In 4 knees, the genu recurvatum was due entirely to osseous deformity. In the remaining 6 knees, it was due to a combination of ossseous and soft-tissue (ligament and capsule) deformity. In the 6 knees that had combined deformity, the osseous deformity was predominant in all knees. The average age of the patients at surgery was 16.3 years (range, 11.0-20.5 years). Before operation, the average angle of recurvatum was 19.6 degree (range, 15-26 degree) with an average of 76.6 degrees of abnormal tilt of the tibial plateau. The average shortening of the ipsilateral limb in ten patients was 2.7 cm (range, 0.5-8.7 cm). The average duration of correction was 49 days (23-85 days), and the average fixation time was 150 days for management of genu recurvatum and associated limb-length discrepancy. In 3 patients, there were complications including patella infera, pin track infection and transient peroneal nerve palsy. After a mean follow-up of 4.2 years (range, 1.1-5.9 years), most patients had an excellent or good radiographic and functional results without any recurrence. We have found the Ilizarov method to be valid in the management of genu recurvatum with or without concomitant shortening, with relatively few complications, but full understanding of the basic principles and strict adherence to the details of the method must be carefully followed.
Congenital Abnormalities*
;
Extremities
;
Follow-Up Studies
;
Humans
;
Ilizarov Technique*
;
Knee
;
Osteogenesis, Distraction
;
Paralysis
;
Patella
;
Peroneal Nerve
;
Recurrence
;
Tibia