1.Tumors of the Pleura and Lung Developed 17 Years after Allogeneic Bone Marrow Transplantation for Childhood Acute Myelomonocytic Leukemia:Synovial Sarcoma Mimicking Malignant Mesothelioma
Jun Ah LEE ; Bin CHO ; Sun Ah SHIN ; Seog Yun PARK ; Meerim PARK ; Hyeon Jin PARK
Clinical Pediatric Hematology-Oncology 2021;28(1):63-66
Synovial sarcoma occurring in the pleura and lung is extremely rare. We report a case of pleuropulmonary synovial sarcoma as a second malignant neoplasm. The patient had been diagnosed with acute myelomonocytic leukemia at 5 years of age, and received matched sibling donor allogeneic bone marrow transplantation, with total body irradiation and cyclophosphamide conditioning. At 22 years of age, he complained of worsening chest discomfort and exertional dyspnea. Chest CT revealed a huge mass in the right middle lobe, pleura, and diaphragm. The patient was initially diagnosed as sarcomatoid malignant mesothelioma, without any environmental or occupational asbestos exposure. Five months later, the patient presented with soft tissue metastasis and underwent needle biopsy. Pathological examination including SYT-SSX RT-PCR revealed synovial sarcoma, which led to a review of the original tumor findings and confirmed the diagnosis of pleuropulmonary synovial sarcoma.To the best of our knowledge, our patient is the first case of pleuropulmonary synovial sarcoma developed after allogeneic hematopoietic stem cell transplantation.
2.Tumors of the Pleura and Lung Developed 17 Years after Allogeneic Bone Marrow Transplantation for Childhood Acute Myelomonocytic Leukemia:Synovial Sarcoma Mimicking Malignant Mesothelioma
Jun Ah LEE ; Bin CHO ; Sun Ah SHIN ; Seog Yun PARK ; Meerim PARK ; Hyeon Jin PARK
Clinical Pediatric Hematology-Oncology 2021;28(1):63-66
Synovial sarcoma occurring in the pleura and lung is extremely rare. We report a case of pleuropulmonary synovial sarcoma as a second malignant neoplasm. The patient had been diagnosed with acute myelomonocytic leukemia at 5 years of age, and received matched sibling donor allogeneic bone marrow transplantation, with total body irradiation and cyclophosphamide conditioning. At 22 years of age, he complained of worsening chest discomfort and exertional dyspnea. Chest CT revealed a huge mass in the right middle lobe, pleura, and diaphragm. The patient was initially diagnosed as sarcomatoid malignant mesothelioma, without any environmental or occupational asbestos exposure. Five months later, the patient presented with soft tissue metastasis and underwent needle biopsy. Pathological examination including SYT-SSX RT-PCR revealed synovial sarcoma, which led to a review of the original tumor findings and confirmed the diagnosis of pleuropulmonary synovial sarcoma.To the best of our knowledge, our patient is the first case of pleuropulmonary synovial sarcoma developed after allogeneic hematopoietic stem cell transplantation.
3.Tetanus and masticatory muscle spasm.
Jong Ho LEE ; Jung Jae JEONG ; Jun Ah PARK ; Jeong Han YOON
Journal of the Korean Association of Oral and Maxillofacial Surgeons 1993;19(3):379-384
No abstract available.
Masticatory Muscles*
;
Spasm*
;
Tetanus*
4.A Relationship between Depression and Wandering in Community-Dwelling Elders with Dementia.
Jae Gwon JEONG ; Jun Ah SONG ; Kun Woo PARK
Dementia and Neurocognitive Disorders 2016;15(1):1-6
BACKGROUND AND PURPOSE: Wandering is one of the most common behavioral and psychological symptoms of dementia, and associated with some of the adverse outcomes in dementia, such as getting lost or even death. The etiology of wandering is not yet clearly known. As depression and wandering are both very common among the patients with dementia, this study examined the relationship between the depression and wandering among the community dwelling patients with dementia. METHODS: Fifty community dwelling patients diagnosed with dementia were included in this study if they had primary family caregiver, older than age 18 in Seoul, South Korea. The Geriatric Depression Scale, Korean Version (GDS-K), Korean Version of the Mini-Mental State Examination (K-MMSE) and Korean Version of Revised Algase Wandering Scale-Community Version (K-RAWS-CV) were used to measure the severity of depression, cognitive function and wandering. RESULTS: Thirty percents of the patients showed wandering. Mean score of GDS-K was significantly higher in wanderers than non-wanderers. Severity of depression was significantly correlated with the total score of K-RAWS-CV and subscales of persistent walking, repetitive walking, eloping behavior, and mealtime impulsivity in whole sample. K-MMSE score also was related to wandering behavior. The prevalence odds ratio for wandering in depressed patients compared with undepressed group was 8.386 (95% confidence interval: 1.978-35.561). CONCLUSIONS: This study implicates that not only cognitive impairment but also psychosocial aspects should be considered in wandering patients with dementia and suggests assessing the depression in patients would be helpful in identifying the causes of wandering.
Caregivers
;
Dementia*
;
Depression*
;
Humans
;
Impulsive Behavior
;
Korea
;
Meals
;
Odds Ratio
;
Prevalence
;
Seoul
;
Walking
;
Wandering Behavior
5.Calcifying odontogenic cyst associated with unerupted tooth:report of a case
Sun Youl RYE ; Jung Jae CHUNG ; Jong Chull CHUNG ; Jun Ah PARK ; Hong Ran CHOI
Journal of the Korean Association of Maxillofacial Plastic and Reconstructive Surgeons 1993;15(2):105-112
No abstract available.
Odontogenic Cyst, Calcifying
6.An Analysis of Cancer Survival Narratives Using Computerized Text Analysis Program.
Dal Sook KIM ; Ah Hyun PARK ; Nam Jun KANG
Journal of Korean Academy of Nursing 2014;44(3):328-338
PURPOSE: This study was done to explore experiences of persons living through the periods of cancer diagnosis, treatment, and self-care. METHODS: With permission, texts of 29 cancer survival narratives (8 men and 21 women, winners in contests sponsored by two institutes), were analyzed using Kang's Korean-Computerized-Text-Analysis-Program where the commonly used Korean-Morphological-Analyzer and the 21st-century-Sejong-Modern-Korean-Corpora representing laymen's Korean-language-use are connected. Experiences were explored based on words included in 100 highly-used-morphemes. For interpretation, we used 'categorizing words by meaning', 'comparing use-rate by periods and to the 21st-century-Sejong-Modern-Korean-Corpora', and highly-used-morphemes that appeared only in a specific period. RESULTS: The most highly-used-word-morpheme was first-person-pronouns followed by, diagnosis.treatment-related-words, mind-expression-words, cancer, persons-in-meaningful-interaction, living and eating, information-related-verbs, emotion-expression-words, with 240 to 0.8 times for layman use-rate. 'Diagnosis-process', 'cancer-thought', 'things-to-come-after-diagnosis', 'physician.husband', 'result-related-information', 'meaningful-things before diagnosis-period', and 'locus-of-cause' dominated the life of the diagnosis-period. 'Treatment', 'unreliable-body', 'husband . people . mother . physician', 'treatment-related-uncertainty', 'hard-time', and 'waiting-time represented experiences in the treatment-period. Themes of living in the self-care-period were complex and included 'living-as-a-human', 'self-managing-of-diseased-body', 'positive-emotion', and 'connecting past . present . future'. CONCLUSION: The results show that the experience of living for persons with cancer is influenced by each period's own situational-characteristics. Experiences of the diagnosis and treatment-period are negative disease-oriented while that of the self-care period is positive present-oriented.
Family Relations
;
Female
;
Humans
;
Male
;
Neoplasms/diagnosis/*psychology/therapy
;
Patient Acceptance of Health Care
;
Professional-Patient Relations
;
Program Development
;
Self Care
;
User-Computer Interface
7.Reproducibility of Peripapillary Retinal Nerve Fiber Layer Thickness Measured by Spectral Domain Optical Coherence Tomography in Pseudophakic Eyes.
Gyu Ah KIM ; Ji Hyun KIM ; Jun Mo LEE ; Kyoung Soo PARK
Korean Journal of Ophthalmology 2014;28(2):138-149
PURPOSE: To assess the reproducibility of circumpapillary retinal nerve fiber layer (cpRNFL) thickness measurement (measurement agreement) and its color-coded classification (classification agreement) by Cirrus spectral domain optical coherence tomography (OCT) in pseudophakic eyes. METHODS: Two-hundred five participants having glaucoma or glaucoma suspected eyes underwent two repeated Cirrus OCT scans to measure cpRNFL thickness (optic disc cube 200 x 200). After classifying participants into three different groups according to their lens status (clear media, cataract, and pseudophakic), values of intra-class coefficient (ICC), coefficient of variance, and test-retest variability were compared between groups for average retinal nerve fiber layer (RNFL) thicknesses and that corresponding to four quadrant maps. Linear weighted kappa coefficients were calculated as indicators of agreement of color code classification in each group. RESULTS: ICC values were all excellent (generally defined as 0.75 to 1.00) for the average and quadrant RNFL thicknesses in all three groups. ICC values of the clear media group tended to be higher than those in the cataract and pseudophakic groups for all quadrants and average thickness. Especially in the superior and nasal quadrants, the ICC value of the cataract group was significantly lower than that of the clear media and pseudophakic groups. For average RNFL thickness, classification agreement (kappa) in three groups did not show a statistically significant difference. For quadrant maps, classification agreement (kappa) in the clear media group was higher than those in the other two groups. CONCLUSIONS: Agreement of cpRNFL measurement and its color code classification between two repeated Cirrus OCT scans in pseudophakic eyes was as good as that in eyes with clear crystalline lens. More studies are required to ascertain the effect of lens status on the reproducibility of Cirrus OCT according to different stages of glaucoma patients.
Aged
;
Cataract/complications
;
Cataract Extraction
;
Female
;
Glaucoma/complications/*pathology
;
Humans
;
Lens, Crystalline/cytology/pathology
;
Male
;
Middle Aged
;
Nerve Fibers/pathology
;
Optic Disk/pathology
;
Pseudophakia/complications
;
Reproducibility of Results
;
Retinal Ganglion Cells/*pathology
;
Tomography, Optical Coherence/*methods/*standards
8.Successful Conservative Chemotherapy for Intramural Pregnancy: A Case Report.
Eun Ah PARK ; Jun Sik CHO ; Dong Heon LEE
Korean Journal of Obstetrics and Gynecology 2003;46(12):2476-2481
More than 95% of ectopic pregnancies involve the fallopian tubes. Other sites of ectopic implantation are less frequent, and a pregnancy in the myometrium is extremely rare. Few cases are reported in the literature which satisfy the criteria required for the diagnosis of intramural ectopic pregnancy, and unequivocal diagnosis without extirpation of the ruptured uterus is difficult. Most of ruptured cases have been treated with surgical modality including hysterectomy, and for more conservative management early detection is important. MRI is a useful, noninvasive and confirmative imaging modality for the detection of intramural pregnancy. Chemotherapy with methotrexate is an effective treatment that allows preservation of reproductive potential in selected case. We described a case of unruptured intramural pregnancy diagnosed with MRI and successfully treated with methotrexate. Theoretical and possible pathophysiologic derangements of this rare pregnancy- related disorder are also reviewed.
Animals
;
Diagnosis
;
Drug Therapy*
;
Fallopian Tubes
;
Female
;
Hysterectomy
;
Magnetic Resonance Imaging
;
Methotrexate
;
Mice
;
Myometrium
;
Pregnancy*
;
Pregnancy, Ectopic
;
Uterus
9.A Case of Horizontal Partial Laryngectomy for Laryngeal Trauma.
Jong Gyun HA ; Ah Young PARK ; Byeong Il CHOI ; Hyun Jun HONG
Korean Journal of Otolaryngology - Head and Neck Surgery 2015;58(2):120-123
Laryngeal trauma is rare compared to other head and neck traumas, but it occurs, it can be life threatening. As for treatment, a laryngeal fracture that involves displacement of cartilage or extensive injury requires appropriate surgical treatments. For severe laryngeal fractures, conservative management is usually preferred with placing a stent to prevent laryngeal stenosis. But the downside of placing stents in the larynx includes the risk of granulation and infection. In this report, the authors describe a 35-year-old patient, who was diagnosed with blunt laryngeal trauma and treated by Horizontal partial laryngectomy. The patient's post-operative breathing and voice were fair, and airway stenosis did not occur afterwards.
Adult
;
Cartilage
;
Constriction, Pathologic
;
Fractures, Cartilage
;
Head
;
Humans
;
Laryngeal Cartilages
;
Laryngectomy*
;
Laryngostenosis
;
Larynx
;
Neck
;
Respiration
;
Stents
;
Voice
10.Evaluation of the CellaVision Advanced RBC Application for Detecting Red Blood Cell Morphological Abnormalities
Seong Jun PARK ; Jung YOON ; Jung Ah KWON ; Soo-Young YOON
Annals of Laboratory Medicine 2021;41(1):44-50
Background:
The Advanced RBC Application of the CellaVision DM9600 system (CellaVision AB, Lund, Sweden) automatically characterizes and classifies red blood cells (RBCs) into 21 morphological categories based on their size, color, shape, and inclusions. We evaluated the diagnostic performance of the CellaVision Advanced RBC Application with respect to the classification and grading of RBC morphological abnormalities in accordance with the 2015 International Council for Standardization in Haematology (ICSH) guidelines.
Methods:
A total of 223 samples, including 123 with RBC morphological abnormalities and 100 from healthy controls, were included. Seven RBC morphological abnormalities and their grading obtained with CellaVision DM9600 pre- and post-classification were compared with the results obtained using manual microscopic examination. The grading cut-off percentages were determined in accordance with the 2015 ICSH guidelines. The sensitivity and specificity of the CellaVision DM9600 system were evaluated using the manual microscopic examination results as a true positive.
Results:
In pre-classification, > 90% sensitivity was observed for target cells, tear drop cells, and schistocytes, while > 90% specificity was observed for acanthocytes, spherocytes, target cells, and tear drop cells. In post-classification, the detection sensitivity and specificity of most RBC morphological abnormalities increased, except for schistocytes (sensitivity) and acanthocytes (specificity). The grade agreement rates ranged from 35.9% (echinocytes) to 89.7% (spherocytes) in pre-classification and from 46.2% (echinocytes) to 90.1% (spherocytes) in post-classification. The agreement rate of samples with withinone grade difference exceeded 90% in most categories, except for schistocytes and echinocytes.
Conclusions
The Advanced RBC Application of CellaVision DM9600 is a valuable screening tool for detecting RBC morphological abnormalities.