1.Myxoma of the Breast: A case report.
Jung Yeon KIM ; Hye Jae CHO ; Se Hwan HAN
Korean Journal of Pathology 2000;34(6):471-474
A case of myxoma of the breast was reported. A 25-year-old woman showed a lump in the left breast which was suddenly enlarged after the delivery of a baby. A tumor measuring 73.53cm was located in the upper outer quadrant of the breast. Fine needle aspiration cytology revealed scattered benign spindle shaped mesenchymal cells with abundant myxoid material. On excision, the tumor was partly solid, partly cystic and multilocular. Each nodule consisted of an abundant mucoid material with a few spindle or stellate mesenchymal cells. Pleomorphism and mitosis were absent. The mesenchymal cells showed immunoreactivities for S-100 protein, smooth muscle actin, and CD34. The myxoid stroma was positively stained with alcian blue and mucicarmine. These findings suggest that constituent cells derive from totipotential primitive mesenchymal cells.
Actins
;
Adult
;
Alcian Blue
;
Biopsy, Fine-Needle
;
Breast*
;
Female
;
Humans
;
Mitosis
;
Muscle, Smooth
;
Myxoma*
;
S100 Proteins
2.Impact of Subsidies for Labor and Management-directed Health Promotion Activities on Industrial Accidents Prevention.
Yunjeong YI ; Hye Sun JUNG ; Duck Yeon CHO ; Bokim LEE
Korean Journal of Occupational Health Nursing 2013;22(3):249-256
PURPOSE: This study was conducted to compare the rates of industrial accidents in workplaces that adopted the 2011 Workplace Health Promotion Subsidy Scheme before and after the implementation. METHODS: The study analyzed the raw data of industrial accidents of 304 workplaces which received subsidies for health promotion activities in 2011. The raw data covered the period from February 2010 to July 2012, based on the dates of industrial accidents. RESULTS: Workplaces subsidized for health promotion activities reported fewer occurrences in staff injuries and illnesses than before the subsidization, as the total number of industrial accident victims dropped from 0.35 to 0.24. The rate of industrial accidents also dropped from 0.49 to 0.35, with the number of working days decreased from 35,433 to 23.867, about 33%. CONCLUSION: The study showed that financial support for health-promoting activities contributed to the decease in industrial accidents, which is an important indication advocating the need for corporate and government investment on workers health promotion programs. Furthermore, this study is also significant as it is the first research conducted in Korea to examine the impact of a workers health promotion project using a direct indicator, the rate of industrial accidents.
Accidents, Occupational
;
Financial Support
;
Health Promotion
;
Investments
;
Korea
3.Corneal Stromal Edema during Lidocaine Injection for Blepharoplasty
Sung Yeon JUN ; Yeon Jung CHOI ; Young Joo CHO
Journal of the Korean Ophthalmological Society 2019;60(10):994-998
PURPOSE: To report a case of corneal edema caused by an iatrogenic lidocaine injection into the corneal stroma created while performing a local anesthetic (lidocaine) injection into the eyelid for a blepharoplasty procedure. CASE SUMMARY: A 15-year-old female visited our clinic after the onset of severe pain and decreased visual acuity while receiving a local anesthetic injection in the upper blepharon for a blepharoplasty procedure. At the first clinical visit, visual acuity was hand motion and an accurate anterior chamber examination was difficult because of corneal edema. The Seidel test was negative. On corneal optical coherence tomography, the corneal thickness was 1,580 µm without any sign of Descemet's membrane detachment. We prescribed 5% NaCl four times a day and prednisolone acetate eight times a day. On the next day after injury, the corneal edema was significantly improved (central corneal thickness: 660 µm), and Descemet's membrane detachment was still not observed. One week after injury, the naïve visual acuity was 20/20, the central corneal thickness was 560 µm, and the endothelial cell count was 3,260 cells/cm². Three weeks after injury, the corneal edema was fully resolved and only slight temporal corneal haziness remained. After 2 months, the cornea was clear without any subjective discomfort. CONCLUSIONS: Corneal edema without Descemet's membrane detachment can be resolved spontaneously without aggressive treatment such as gas or air injection. However, endothelial cell count and corneal opacity need to be monitored on follow up exam. This clinical experience suggests that severe corneal edema in anterior stromal layer could be spontaneously resolved without severe complication.
Adolescent
;
Anesthesia, Local
;
Anterior Chamber
;
Blepharoplasty
;
Cornea
;
Corneal Edema
;
Corneal Opacity
;
Corneal Stroma
;
Descemet Membrane
;
Edema
;
Endothelial Cells
;
Eyelids
;
Female
;
Follow-Up Studies
;
Hand
;
Humans
;
Lidocaine
;
Prednisolone
;
Tomography, Optical Coherence
;
Visual Acuity
4.Infantile Fibrosarcoma in Neonate.
So Hyun NAM ; Min Jung CHO ; Dae Yeon KIM ; Seong Chul KIM ; In Koo KIM
Journal of the Korean Surgical Society 2010;79(Suppl 1):S62-S66
Infantile fibrosarcoma is a rare malignant soft tissue tumor occurring especially in newborn and young children under 2 years. We experienced three cases of infantile fibrosarcoma presenting in the neonatal period. Case 1 presented with a multiseptated cystic mass on his left thigh at birth that was diagnosed as lymphangioma. After picibanil injection, we noted the size of the mass doubled and a solid lesion was prominent in the magnetic resonance image. Case 2 was found to have a reddish mass on his lower back mimicking hemangioma. Over 2 weeks, the mass grew rapidly with internal hemorrhaging. Case 3 was noted to have an encircling mass around the splenic flexure, which developed into congenital bowel obstruction. All of the tumors were resected completely, but microscopic resection margin was not clear in two patients. The two patients received adjuvant chemotherapy and all patients are well without evidence of recurrence.
Chemotherapy, Adjuvant
;
Child
;
Colon, Transverse
;
Fibrosarcoma
;
Hemangioma
;
Humans
;
Infant, Newborn
;
Lymphangioma
;
Magnetic Resonance Spectroscopy
;
Parturition
;
Picibanil
;
Recurrence
;
Thigh
5.A Case of Gastro-Colic Fistula due to Ectopic Gastric Mucosa and its 99mTcO4 Scan Findings.
Seok Gun PARK ; Yeon Hee LEE ; Chang Young IM ; Jung Hee CHO
Korean Journal of Nuclear Medicine 1998;32(2):172-177
We report a case of gastro-colic fistula caused by ectopic gastric mucosa developed at transverse colon. Fistula was detected by colonofiberscopy. And fistulous tract was proved by barium enema. Meckel's diverticulum scan finding was similar to that of GI bleeding; e.g. injected radioactivity was secreted into the lumen and moved along the lumen. There was no bleeding. And there was no diverticulum in the colon. Absence of diverticular pouch may explain this unusuaal GI bleeding-like scan finding rather than focal collection of radioactivity, which is typical of ectopic gastric mucosa found in the Meckel's diverticulum. Ectopic gastric mucosa was confirmed by colonfiberscopic biopsy. We suggest GI bleeding-like pictures should be included differential diagnosis of Tc-99m-O4 (ectopic gastric mucosa or Meckel's diverticulum) scan.
Barium
;
Biopsy
;
Colon
;
Colon, Transverse
;
Diagnosis, Differential
;
Diverticulum
;
Enema
;
Fistula*
;
Gastric Mucosa*
;
Hemorrhage
;
Meckel Diverticulum
;
Radioactivity
;
Radionuclide Imaging
;
Sodium Pertechnetate Tc 99m*
6.c-erbB-2 Oncoprotein Expression in Ductal Carcinoma in situ and Paget's Disease of the Breast.
Jung Yeon KIM ; Kyung Ja CHO ; Seung Sook LEE ; Shin Kwang KHANG ; Nam Sun PAIK
Korean Journal of Pathology 1996;30(11):972-980
A clinico-pathologic study with an immunohistochemical examination for c-erbB-2 expression in 54 cases of ductal carcinoma in situ and 16 cases of Paget's disease of the breast was performed. c-erbB-2 oncoprotein overexpression was observed in 45% (24/54) and 88% (14/16) of ductal carcinoma in situ and Paget's disease, respectively. The overexpression of c-erbB-2 oncoprotein was significantly correlated with the nuclear grade of tumors and inversely with the status of the estrogen receptor. c-erbB-2 was positive in 4 out of 5 patients with metastasis to axillary lymph nodes and 3 out of 4 patients who died of the disease. Prognostic significance of c-erbB-2 oncoprotein in ductal carcinoma in situ was highly suggested. The expression of c-erbB-2 oncoprotein in Paget's disease was well correlated with coexisting infiltrating or in situ ductal carcinoma. The high positive rate of c-erbB-2 oncoprotein in ductal carcinoma with Paget's disease could be understood with a recent hypothesis that c-erbB-2 oncoprotein is involved in promotion of cell motility and the spread of carcinoma cells.
Neoplasm Metastasis
7.Epidemic Aseptic Meningitis in 1993.
Ji Yeon CHO ; Hyang Ju KIM ; Ghee Young JUNG ; Jin Keun PANG ; Du Bong LEE
Journal of the Korean Pediatric Society 1995;38(7):901-906
No abstract available.
Meningitis, Aseptic*
8.A clinical study on cardiovascular disease of children taken cardiac catheterization and cineangiography.
Gi Yeon SONG ; Seog Beom CHO ; Pyoung Han HWANG ; Chan Uhng JOO ; Jung Soo KIM
Journal of the Korean Pediatric Society 1992;35(7):949-956
No abstract available.
Cardiac Catheterization*
;
Cardiac Catheters*
;
Cardiovascular Diseases*
;
Child*
;
Cineangiography*
;
Heart Defects, Congenital
;
Humans
9.The clinical evaluation of premenstrual syndrome(PMS).
Duck Yeon KIM ; Hye Young LEE ; Tae Min CHO ; Eu Sik JUNG
Journal of the Korean Academy of Family Medicine 1992;13(1):42-48
No abstract available.
10.The orientation of facet joints and laminae in herniated intervertebral disc.
Chong Suh LEE ; Se Hyun CHO ; Hae Ryong SONG ; Hyung Bin PARK ; Yeon Chun JUNG
The Journal of the Korean Orthopaedic Association 1991;26(6):1798-1804
No abstract available.
Intervertebral Disc*
;
Zygapophyseal Joint*