1.Cervical intraepithelial neoplasia and cervical cytology in pregnancy
Journal of Pathology and Translational Medicine 2024;58(6):283-290
Cervical cancer screening during pregnancy presents unique challenges for cytologic interpretation. This review focuses on pregnancy-associated cytomorphological changes and their impact on diagnosis of cervical intraepithelial neoplasia (CIN) and cervical cancer. Pregnancy-induced alterations include navicular cells, hyperplastic endocervical cells, immature metaplastic cells, and occasional decidual cells or trophoblasts. These changes can mimic abnormalities such as koilocytosis, adenocarcinoma in situ, and high-grade squamous intraepithelial lesions, potentially leading to misdiagnosis. Careful attention to nuclear features and awareness of pregnancy-related changes are crucial for correct interpretation. The natural history of CIN during pregnancy shows higher regression rates, particularly for CIN 2, with minimal risk of progression. Management of abnormal cytology follows modified risk-based guidelines to avoid invasive procedures, with treatment typically deferred until postpartum. The findings reported in this review emphasize the importance of considering pregnancy status in cytological interpretation, highlight potential problems, and provide guidance on differentiating benign pregnancy-related changes from true abnormalities. Understanding these nuances is essential for accurate diagnosis and proper management of cervical abnormalities in pregnant women.
2.Cervical intraepithelial neoplasia and cervical cytology in pregnancy
Journal of Pathology and Translational Medicine 2024;58(6):283-290
Cervical cancer screening during pregnancy presents unique challenges for cytologic interpretation. This review focuses on pregnancy-associated cytomorphological changes and their impact on diagnosis of cervical intraepithelial neoplasia (CIN) and cervical cancer. Pregnancy-induced alterations include navicular cells, hyperplastic endocervical cells, immature metaplastic cells, and occasional decidual cells or trophoblasts. These changes can mimic abnormalities such as koilocytosis, adenocarcinoma in situ, and high-grade squamous intraepithelial lesions, potentially leading to misdiagnosis. Careful attention to nuclear features and awareness of pregnancy-related changes are crucial for correct interpretation. The natural history of CIN during pregnancy shows higher regression rates, particularly for CIN 2, with minimal risk of progression. Management of abnormal cytology follows modified risk-based guidelines to avoid invasive procedures, with treatment typically deferred until postpartum. The findings reported in this review emphasize the importance of considering pregnancy status in cytological interpretation, highlight potential problems, and provide guidance on differentiating benign pregnancy-related changes from true abnormalities. Understanding these nuances is essential for accurate diagnosis and proper management of cervical abnormalities in pregnant women.
3.Cervical intraepithelial neoplasia and cervical cytology in pregnancy
Journal of Pathology and Translational Medicine 2024;58(6):283-290
Cervical cancer screening during pregnancy presents unique challenges for cytologic interpretation. This review focuses on pregnancy-associated cytomorphological changes and their impact on diagnosis of cervical intraepithelial neoplasia (CIN) and cervical cancer. Pregnancy-induced alterations include navicular cells, hyperplastic endocervical cells, immature metaplastic cells, and occasional decidual cells or trophoblasts. These changes can mimic abnormalities such as koilocytosis, adenocarcinoma in situ, and high-grade squamous intraepithelial lesions, potentially leading to misdiagnosis. Careful attention to nuclear features and awareness of pregnancy-related changes are crucial for correct interpretation. The natural history of CIN during pregnancy shows higher regression rates, particularly for CIN 2, with minimal risk of progression. Management of abnormal cytology follows modified risk-based guidelines to avoid invasive procedures, with treatment typically deferred until postpartum. The findings reported in this review emphasize the importance of considering pregnancy status in cytological interpretation, highlight potential problems, and provide guidance on differentiating benign pregnancy-related changes from true abnormalities. Understanding these nuances is essential for accurate diagnosis and proper management of cervical abnormalities in pregnant women.
4.The Comparison of Health Behaviors, Use of Health Services, and Health Expenditures among Diabetic Patients according to the Practice of Exercise.
Journal of Korean Academy of Community Health Nursing 2015;26(1):31-41
PURPOSE: The purpose of this study was to compare the use of health services and health expenditures between non-exercise and exercise groups of diabetic patients and among three groups divided according to exercise intensity. METHODS: Data were obtained from the Korean Health Panel Survey of 2011. The participants of this study were 864 diabetic patients who did exercise (walk, moderate exercise, or vigorous exercise) or not. Data were subsequently analyzed using the SPSS 21 Program. RESULTS: The exercise group showed higher percentages of medication compliance, non-smokers, and regular diet than the non-exercise group. The hospitalization percentage, the number of outpatient hospital visits, and health expenditures were higher in the non-exercise group than in the exercise group. There was no difference among the three groups divided according to exercise intensity in the use of health services and health expenditures. CONCLUSION: These results show that exercise is a way to reduce diabetic patients' use of health services and their health expenditures.
Diabetes Mellitus
;
Diet
;
Health Behavior*
;
Health Expenditures*
;
Health Services*
;
Hospitalization
;
Humans
;
Medication Adherence
;
Outpatients
5.Multifocal Polypoid Endometriosis Mimicking Malignancy in a Young Woman with a History of Hormonal Treatment.
Ji Young KIM ; Tae Jong SONG ; Hye Kyung CHOI ; Jeong Yun SHIM
Journal of Pathology and Translational Medicine 2015;49(5):418-420
No abstract available.
Endometriosis*
;
Female
;
Humans
6.Analysis of Important Medical Adverse Events and Signals Related with Cyclosporine and Tacrolimus Using the FDA Adverse Event Reporting System (FAERS) Database
Seung Hyeon CHA ; Ji Hyeon IM ; Yun-Kyoung SONG
Korean Journal of Clinical Pharmacy 2022;32(4):352-361
Objective:
This study aimed to analyze the important medical adverse events (IMEs) of cyclosporine and tacrolimus using the reports in US FDA adverse event reporting system (FAERS) and to detect related signals.
Methods:
The FAERS database was used to analyze the IMEs reported for cyclosporine or tacrolimus during 2017-2021. Reporting odds ratio (ROR) and information component were used to analyze signals for adverse events of both drugs. It was investigated whether the detected signals were present on drug labels in Korea and the United States.
Results:
Among the total 24,688 reports, the reports on tacrolimus accounted 75.8%. Mean age of the patients was 47.9 years old and median number of adverse events was 2.0 per report. The number of patients hospitalized for adverse events was 7,979 (25.3%). Among the adverse reactions reported on the cyclosporine and tacrolimus, 576 and 1,363 events were detected as signals for cyclosporine and tacrolimus, respectively, and of these, IMEs accounted for 44.8 and 59.2%, respectively. The IMEs related with infections/infestations, renal/urinary disorders, and blood and lymphatic system disorders were reported frequently for both drugs. The most frequently detected IMEs were renal impairment for cyclosporine and acute kidney injury for tacrolimus. Among the top 3 IMEs for each reported SOC for cyclosporine and tacrolimus, 9 and 2 unexpected adverse events were identified, respectively.
Conclusion
This study identified the IMEs and signals of cyclosporine and tacrolimus, and detected unidentified adverse events in a drug information database.
7.Impact of the Ventricle Size on Alzheimer’s Disease Progression:A Retrospective Longitudinal Study
Ji-seon LEE ; Do-yun HEO ; Kyung-Hae CHOI ; Hee-Jin KIM
Dementia and Neurocognitive Disorders 2024;23(2):95-106
Background:
and Purpose: Ventricle enlargement has been implicated in the pathophysiology of Alzheimer’s disease (AD). We studied the relationship between ventricular size and cognitive function in patients with AD. We focused on the effect of the initial ventricle size on the rate of cognitive decline in patients with AD.
Methods:
A retrospective analysis of probable clinical AD participants with more than 2 magnetic resonance imaging images was performed. To measure ventricle size, we used visual rating scales of (1) Cardiovascular Health Study (CHS) score and (2) conventional linear measurement method.
Results:
Increased clinical dementia rating (CDR) was correlated with a decreased MiniMental Status Examination (MMSE) score, and increased medial temporal lobe atrophy (MTLA) and global ventricle size (p<0.001, p<0.001, p=0.021, respectively). There was a significant correlation between the change in cognitive function in the group (70%–100%ile) with a large initial ventricle size (p=0.021 for ΔCDR, p=0.01 for ΔMMSE), while the median ventricle size (30%–70%ile) showed correlation with other brain structural changes (MTLA, frontal atrophy [FA], and white matter) (p=0.036 for initial MTLA, p=0.034 for FA).
Conclusions
In this study, the initial ventricle size may be a potential new imaging biomarker for initial cognitive function and clinical progression in AD. We found a relationship between the initial ventricle size and initial AD-related brain structural biomarkers.
8.Carrier screening for (CGG)n repeat expansion of FMR1 gene in Korean women.
Kyung Min KANG ; Se Ra SUNG ; Ji Eun PARK ; Yun Jeong SHIN ; Sang Hee PARK ; Mi Uk CHIN ; Sang Woo LYU ; Dong Hyun CHA ; Sung Han SHIM
Journal of Genetic Medicine 2016;13(1):14-19
PURPOSE: We examined the prevalence and CGG/AGG repeat structure of expanded alleles of the FMR1 gene in preconceptional and pregnant Korean women. MATERIALS AND METHODS: The CGG repeats in the FMR1 genes of 1,408 women were analyzed by polymerase chain reaction and Southern blot analysis. To estimate the prevalence of expansion alleles, the individuals were divided into low risk and high risk group. RESULTS: Within this population, 98.4% had normal alleles and 1.6% had abnormal alleles including intermediate (0.6%), premutation (0.5%), full mutation (0.1%), and hemizygous (0.4%) alleles. There were 2 premutation alleles (1:666, 95% confidence interval [CI] 1:250-1,776) in the low risk group and 5 premutation alleles (1:15, 95% 1:6-36) in the high risk group. There were 8 intermediate alleles (1:167, 95% CI 1:130-213) in the low risk group and 1 intermediate alleles (1:76, 95% CI 1:11-533) in the high group. Six of the 7 premutation alleles did not contain AGG interruptions within the repeats and 1 had a single AGG interruption. Four of the 9 intermediate alleles contained 2-3 AGG, 4 had a single AGG, and 1 had no AGG interruptions. CONCLUSION: Our study demonstrates the prevalence and CGG/AGG structure of expansion alleles in Korean women. The identified premutation prevalence is higher than that of other Asian populations and lower than that of Caucasian populations. Although our study is limited by size and population bias, our findings could prove useful for genetic counseling of preconceptional or pregnant women.
Alleles
;
Asian Continental Ancestry Group
;
Bias (Epidemiology)
;
Blotting, Southern
;
Carrier State
;
Female
;
Fragile X Syndrome
;
Gene Frequency
;
Genetic Counseling
;
Humans
;
Mass Screening*
;
Polymerase Chain Reaction
;
Pregnant Women
;
Prevalence
;
Trinucleotide Repeat Expansion
9.Excision of benign breast tumor by an Ultrasound-Guided hand held Mammotome biopsy device.
Hai Lin PARK ; Jin Young KWAK ; Seung Hee LEE ; Hae Kyoung JUNG ; Ji Young KIM ; Jeong Yun SHIM ; Kyung Sik LEE
Journal of Breast Cancer 2005;8(3):92-98
PURPOSE: The mammotome (MMT) biopsy is a new surgical technique that is a minimally invasive, image guided procedure, and it requires just one small incision and there is no need for multiple insertions in the breast. The aim of this study was to evaluate the efficacy and the safety of the MMT biopsy device for percutaneous removal of breast masses with using ultrasound guidance. METHODS: From Jan. 2003 to Mar. 2005, a total of 1368 US-guided excisional MMT biopsies were performed in 1112 patients at Kangnam Cha Hospital. Those lesions with BI-RADS category 3 and 4a features by USG examination were included in this study. Lesions below 1.0 cm were removed by an 11 G probe, and lesions above 1.0cm were removed by an 8 G probe. Ultrasonographic follow-ups were performed 3-6 months later to assess the residual tissue and scarring. RESULTS: The mean patient age was 36 (range: 14-76) years. The average size of lesion was 1.14 cm (SD = 0.63 cm). Among the patients, 67.3% had nonpalpable lesion and 32.7% had palpable tumor. The majority of the specimens (98.3%) were benign. Most of benign specimens (77.7%) consisted of fibroadenoma and fibrocystic changes, although 23 lesions (1.7%) were malignant. The mean MMT procedure time was 6.2+/-3.9 minutes and the mean number of cores removed was 14.8+/-9.8. No serious bleeding or infection occurred postoperatively. CONCLUSION: This study demonstrates that percutaneous breast biopsy using the MMT system may be feasible and effective method for the diagnostic and therapeutic management of benign breast lesions with minimal morbidity. Complete MMT excision may be safely performed for the lesions those are less than 3 cm in size. A breast surgeon can use MMT instead of open or core needle biopsy for the initial biopsy of breast lesions.
Biopsy*
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Biopsy, Large-Core Needle
;
Breast Neoplasms*
;
Breast*
;
Cicatrix
;
Fibroadenoma
;
Follow-Up Studies
;
Hand*
;
Hemorrhage
;
Humans
;
Ultrasonography
10.Long-Term Follow-Up Result of Benign Phyllodes Tumor of the Breast Diagnosed and Excised by Ultrasound-Guided Vacuum-Assisted Breast Biopsy.
Hai Lin PARK ; Sea Hyun KWON ; So Yong CHANG ; Jung Yin HUH ; Ji Young KIM ; Jeong Yun SHIM ; Yoon Hee LEE
Journal of Breast Cancer 2012;15(2):224-229
PURPOSE: Percutaneous removal of benign breast tumors using ultrasound-guided vacuum-assisted breast biopsy (VABB) has been recently regarded as a feasible and safe method without serious complications. The aim of this study was to evaluate the efficacy and safety of the VABB in the treatment of benign phyllodes tumors, and to identify whether or not surgical re-excision is necessary for benign phyllodes tumors diagnosed and excised by VABB. METHODS: From January 2003 to December 2011, a total of 6,923 VABB were performed in 5,434 patients. Out of 6,923 lesions, 53 were benign phyllodes tumors. Among these, 31 lesions, with a follow-up period of longer than 24 months, were enrolled in this study. Ultrasonography follow-up was performed at 3 to 6 month intervals in order to assess recurrence. The mean follow-up period was 75.9+/-13.5 months (range, 24-94 months). RESULTS: The mean patient age at presentation was 31.6+/-9.4 years. The mean size of the lesion was 1.60+/-0.88 cm. The majority of lesions, 74.2% (23 cases), were palpable, and 25.8% (8 cases) were non-palpable. Twenty-two lesions (71.0%) were classified as Breast Imaging Reporting and Data System category 3, and nine lesions (29.0%) were classified as category 4a, by ultrasonography. During the follow-up period, local recurrence developed in one lesion, making the local recurrence rate 3.2%. CONCLUSION: If a benign phyllodes tumor is diagnosed, and sufficiently excised by VABB, observing the clinical course may be considered as an alternative to performing immediate wide local excision; this is the case despite the fact that it would need to be observed for a prolonged period of time.
Biopsy
;
Breast
;
Breast Neoplasms
;
Follow-Up Studies
;
Humans
;
Information Systems
;
Phyllodes Tumor
;
Recurrence