1.Pathological Study on the Early Gastric Cancer.
Weon Young CHOI ; Dong Su SUK ; Sun Keong LEE
Korean Journal of Pathology 1991;25(3):206-214
Pathological study was performed on the 135 cases (137 lesion) of early gastric cancer (EGC) diagnosed during the period from 1970 to 1988. The gastrectomy specimens were obtained from Pusan National University Hospital and Pusan Paik Hospital. The statistical analysis was applied on the point of pathological and epidemiological aspects. The results obtained were summarized as follows: 1) The proportion of patients with EGC of all gastric cancer diagnosed in Pusan area during the period of 1970 to 1974 was 1.3%, those during 1975 to 1979 was 1.7%, those during 1980 to 1984 was 7.8%, and those during 1985 to 1988 was 20.0% respectively. 2) The model age group was 6th decade in both sexes. The average age of patients with EGC was 50. 1-year-old in men and 47. 9-year-old in women respectively. The sex ratio (M/F) was 2 : 1 but it was lower for young people than for old people. 3) The proportion of sites involved by the EGC in the stomach was as follows : the antrum 61%, the body 39%, and the cardia and fundus 0.01%. The intestinal type cancer more frequently involved the lower portion than the upper portion of the stomach. 4) Regarding the distribution of the gross types of EGC, the elevated group (Type I, IIa) accounted for 14%, the flat type (Type IIb) accounted for 4%, and the depressed group (Type IIc, III) accounted for 82%. There was no correlation between the gross type and the depth of the lesion. The elevated group was more frequent in intestinal type than in diffuse type. 5) The size distribution of the EGC was as follows : 46% of the lesions were smaller than 2.0 cm in diameter, 47% were between 2.1 to 5.0 cm, and 7% were larger than 5.1 cm. There was no correlation between the size of the lesion and the gross type. 6) The intestinal type of EGC was 77 lesions (56.2%) and the diffuse type 60 lesions (43.8%). The ratio of both types (I/D) was 1.3 : 1, and it was lower for younger people than for old people. 7) Ten of 135 cases (7%) had lymph node metastases. The metastatic rate of EGC confined to submucosa was much higher than that of EGC confined to mucosa only, but the metastatic rate was not related with the size of the lesion.
Female
;
Male
;
Humans
;
Neoplasm Metastasis
;
Stomach Neoplasms
2.Wegener's Granulomatosis Involving Lung and Middle Ear: A case report.
Kye Weon KWON ; Yoon Jung CHOI ; Hee Jeong AHN ; Min Soo HAN ; Dong Hwan SHIN
Korean Journal of Pathology 1998;32(6):470-473
A case of Wegener's granulomatosis is described, with special attention focused on the typical histologic findings and involvement of both middle ear and lung. The patient is a 37-year-old man presented with four-month history of cough and sputum. He had a past history of surgery of both ears because of otitis media followed by left facial palsy. Chest radiographs showed variable sized ill defined nodules in both lower lobes with internal airspace consolidation. Histologic preparations of the open lung biopsy specimens demonstrated a diffusely scattered palisading micro and macrogranulomas with central focus of neutrophils and necrotic collagen surrounded by histiocytes, histiocytic giant cells. Fibrinoid necrosis involved blood vessels and lung parenchyma. Chronic inflammation, diffuse granulation tissue formation and irregular fibrosis are also found in the lung parenchyma. The histologic findings of middle ear which was previously biopsied showed scattered palisading ill defined microgranulomas mixed with fibrotic tissue.
Adult
;
Biopsy
;
Blood Vessels
;
Collagen
;
Cough
;
Ear
;
Ear, Middle*
;
Facial Paralysis
;
Fibrosis
;
Giant Cells
;
Granulation Tissue
;
Granuloma
;
Histiocytes
;
Humans
;
Inflammation
;
Lung*
;
Necrosis
;
Neutrophils
;
Otitis Media
;
Radiography, Thoracic
;
Sputum
;
Vasculitis
;
Wegener Granulomatosis*
3.Giant Cavernous Malformation : A Case Report and Review of the Literature.
Dong Wuk SON ; Sang Weon LEE ; Chang Hwa CHOI
Journal of Korean Neurosurgical Society 2008;43(4):198-200
Giant cavernous malformations (GCMs) occur very rarely and little has been reported about their clinical characteristics. The authors present a case of a 20-year-old woman with a GCM. She was referred due to two episodes of generalized seizure. Computed tomography and magnetic resonance image demonstrated a heterogeneous multi-cystic lesion of 7 x 5 x 5 cm size in the left frontal lobe and basal ganglia, and enhancing vascular structure abutting medial portion of the mass. These fingings suggested a diagnosis of GCM accompanying venous angioma. After left frontal craniotomy, transcortical approach was done. Total removal was accomplished and the postoperative course was uneventful. GCMs do not seem differ clinically, surgically or histopathologically from small cavernous angiomas, but imaging appearance of GCMs may be variable. The clinical, radiological feature and management of GCMs are described based on pertinent literature review.
Basal Ganglia
;
Caves
;
Craniotomy
;
Female
;
Frontal Lobe
;
Gas Chromatography-Mass Spectrometry
;
Hemangioma
;
Hemangioma, Cavernous
;
Humans
;
Magnetic Resonance Spectroscopy
;
Seizures
;
Young Adult
4.Cavernous Malformation of the Optic Chiasm : Case Report.
Dong Wuk SON ; Sang Weon LEE ; Chang Hwa CHOI
Journal of Korean Neurosurgical Society 2008;44(2):88-90
Cavernous malformations (CMs) arising from the optic nerve and chiasm are extremely rare. The authors present a case of 39-year-old woman with CMs of the optic chiasm. She was referred due to sudden onset of bitemporal hemianopsia and headache, the so-called 'chiasmal apoplexy'. MRI findings suggested a diagnosis of hemorrhage and vascular malformation of the optic chiasm. Pterional craniotomy revealed an intrachiasmatic cavernous malformation with hemorrhage. The malformation was totally excised, but field deficits remained unchanged after surgery.
Adult
;
Caves
;
Craniotomy
;
Female
;
Headache
;
Hemianopsia
;
Hemorrhage
;
Humans
;
Optic Chiasm
;
Optic Nerve
;
Stroke
;
Vascular Malformations
5.Diagnostic Usefulness of CISS Image in Preoperative Evaluation of Trigeminal Neuralgia and Hemifacial Spasm.
Dong Hoon LEE ; Sang Weon LEE ; Chang Hwa CHOI
Journal of Korean Neurosurgical Society 2001;30(2):186-193
OBJECTIVES: Trigeminal neuralgia and hemifacial spasm are caused by vascular compression of the REZ(root entry or exit zone) of the 5th and the 7th cranial nerve. Preoperative detection of neurovascular compression is essential for accurate diagnosis, appropriate treatment, and the good operative results. Three dimensional Fourier Transformation-Constructive Interference in Steady State(3DFT-CISS) images are known to give good contrast between CSF, nerve, and vessels. We applied a 3DFT-CISS imaging technique for the preoperative evaluation of patients with these diseases and estimated the diagnostic accuracy and usefulness of this study. METHODS: A series of 71 patients with trigeminal neuralgia and hemifacial spasm were treated by microvascular decompression. Among them 34 patients with trigeminal neuralgia and 24 patients with hemifacial spasm had preoperative CISS images. We compared the radiologic finding with the operative finding, and analysed the diagnostic usefulness of 3DFT-CISS imaging. RESULTS: The sensitivity of CISS images of detecting the neurovascular compression was 90.3% in trigeminal neuralgia and 100% in hemifacial spasm. There were one false-positive and three false-negative cases in trigeminal neuralgia, and one false-positive case in hemifacial spasm. The accuracy in diagnosing the causative vessel was 73.5% in trigeminal neuralgia and 83.3% in hemifacial spasm. CONCLUSION: CISS image is very useful diagnostic tool for preoperative evaluation of neurovascular compression in patients with trigeminal neuralgia and hemifacial spasm. No additional neuroradiologic examination other than CISS image and MRA is needed for preoperative evaluation of patients with trigeminal neuralgia and hemifacial spasm.
Cranial Nerves
;
Diagnosis
;
Hemifacial Spasm*
;
Humans
;
Microvascular Decompression Surgery
;
Trigeminal Neuralgia*
6.A Case of Spinal Intramedullary Oligodendroglioma: Case Report.
Dong Wook SON ; Chang Hwa CHOI ; Sang Weon LEE
Journal of Korean Neurosurgical Society 2002;32(5):474-476
Primary intramedullary oligodendroglioma is very rare, accounting for only about 1% of all intramedullary spinal cord tumor. We present a case of intramedullary oligodendroglioma in a 30-year-old women. Magnetic resonance image showed an intramedullary mass in the T11-L1 region. Decompressive laminectomy and partial mass removal was performed, however, neurologic state became worse. The histological examination revealed oligodendroglioma. The intramedullary oligodendroglioma, although it is a rare entity, must be considered in the differential diagnosis of spinal cord tumors.
Adult
;
Diagnosis, Differential
;
Female
;
Humans
;
Laminectomy
;
Oligodendroglioma*
;
Spinal Cord Neoplasms
7.Three Cases of Idiopathic Hypertrophic Subaortic Stenosis.
Sei Weon YANG ; Dong Gyoon KIM ; Jong Jin SEO ; Jung Yun CHOI ; Yong Soo YUN ; Chang Yee HONG
Journal of the Korean Pediatric Society 1984;27(5):493-500
No abstract available.
Cardiomyopathy, Hypertrophic*
8.Three Cases of Cystitis Confused with Bladder Tumor on the Cystogram.
Han Yong CHOI ; Dong Hun KIM ; Kun Weon CHOO
Korean Journal of Urology 1981;22(5):459-461
Three cases of cystitis are described which showed irregular filling defect on the excretory cystogram and were confused with the proliferative neoplasm of bladder. Urine examination, cystoscopy and biopsy demonstrated chronic non-specific cystitis in two cases and tuberculous cystitis in another one.
Biopsy
;
Cystitis*
;
Cystoscopy
;
Urinary Bladder Neoplasms*
;
Urinary Bladder*
9.Three Cases of Reconstructive Rhinoplasty Using a Local Flap or a Split Calvarial Bone Graft.
Dong Hak JUNG ; Jong Chul CHOI ; Weon Seog CHOI ; Yeong Seok YUN
Korean Journal of Otolaryngology - Head and Neck Surgery 1998;41(6):799-803
The nose is located centrally in the face and occupy an important place in the harmonic architecture of the face. Also, it plays important functions such as respiraton, olfaction and phonation. Therefore, reconstructive rhinoplasty is dealt with both cosmetic and functional aspect in mind. We have recently experienced three cases of reconstructive rhinoplasty for seborrheic keratosis of the nose, traumatic nasal defect, and basal cell carcinoma of the nose. Local flap and split calvarial bone graft were used for the reconstruction of the nose.
Carcinoma, Basal Cell
;
Keratosis, Seborrheic
;
Nose
;
Phonation
;
Rhinoplasty*
;
Smell
;
Transplants*
10.Comparison of Acute Clinical Features and Coronary Involvement in Patients with Kawasaki Disease between Those Younger and Older than One Year of Age.
So Young KIM ; Seong Joon LIM ; Sin Weon YUN ; Dong Keun LEE ; Eung Sang CHOI
Journal of the Korean Pediatric Society 2002;45(6):773-782
PURPOSE: To identify the necessity of more reasonable diagnostic criteria and the possibility of early prediction of coronary involvement in the higher risk group, we investigated and compared clinical and laboratory findings in the acute phase and coronary involvements in those younger (n=17) and older(n=53) than one year of age in Kawasaki disease(KD). METHODS: Retrospective chart reviews were performed on 70 patients with KD who were admitted to the Chung-Ang University Hospital from April 1997 to May 2001. RESULTS: Male were significantly higher in the younger age group(M : F ratio 3.3 : 1 vs. 1.0 : 1, P=0.004). Fever durations before intravenous immunoglobulin(IVIG) and echocardiography were significantly shorter in the younger group(4.6+/-1.3 vs. 6.2+/-2.5, P=0.004 vs. 0.01, respectively). Cases meeting typical diagnostic criteria were significantly less in the younger group(P=0.006). In the laboratory findings, serum albumin, BUN and K+ levels in the acute febrile phase were significantly higher in the younger group(P=0.002, 0.006, <0.001, respectively) and incidences of coronary artery dilatation in the acute phase were significantly higher in the younger group(P=0.01). CONCLUSION: Although less met the typical diagnostic criteria of KD, infants younger than one year of age are more susceptible to coronary artery change in the acute febrile phase. Therefore, KD should be entertained as a diagnostic possibility in young infants with prolonged fever without distinct fever focus, and echocardiography should be considered as part of the evaluation of these patients, and then early diagnosis and prompt IVIG should be conducted.
Coronary Vessels
;
Dilatation
;
Early Diagnosis
;
Echocardiography
;
Fever
;
Humans
;
Immunoglobulins, Intravenous
;
Incidence
;
Infant
;
Male
;
Mucocutaneous Lymph Node Syndrome*
;
Retrospective Studies
;
Serum Albumin