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  1. Article ; Online: 유방영상 판독과 자료체계: 장점과 한계.

    Choi, Ji Soo

    Journal of the Korean Society of Radiology

    2023  Volume 84, Issue 1, Page(s) 3–14

    Abstract: Breast Imaging Reporting and Data System (BI-RADS) is a communication and data tracking system that standardizes and controls the quality of reporting by presenting lexicon descriptors, assessment categories, and recommendations for managing breast ... ...

    Title translation Breast Imaging Reporting and Data System (BI-RADS): Advantages and Limitations.
    Abstract Breast Imaging Reporting and Data System (BI-RADS) is a communication and data tracking system that standardizes and controls the quality of reporting by presenting lexicon descriptors, assessment categories, and recommendations for managing breast lesions. Using standardized terminology recommended by BI-RADS, radiologists can concisely and reproducibly communicate breast imaging results to clinicians. They can also provide the estimated malignant probability of the lesions found and guide management for them by determining the final assessment category. The limitations of BI-RADS 5th edition currently in use are that there are some areas for which standardized terminologies still need to be established, and that the diagnostic criteria of MRI assessment categories 3 and 4 are ambiguous compared to those for mammography or ultrasound. The next revision of BI-RADS is expected to include solutions for overcoming current limitations.
    Language Korean
    Publishing date 2023-01-30
    Publishing country Korea (South)
    Document type English Abstract ; Journal Article ; Review
    ISSN 2951-0805
    ISSN (online) 2951-0805
    DOI 10.3348/jksr.2022.0142
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  2. Article: Implementing the 2-minute board round check list; a safety initiative.

    Choi, Ji Soo / Johnson, Nicholas

    Future healthcare journal

    2024  Volume 10, Issue Suppl 3, Page(s) 131–132

    Language English
    Publishing date 2024-02-26
    Publishing country England
    Document type Journal Article
    ZDB-ID 3016427-8
    ISSN 2514-6653 ; 2514-6645
    ISSN (online) 2514-6653
    ISSN 2514-6645
    DOI 10.7861/fhj.10-3-s131
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  3. Article ; Online: Nonmass Lesions on Breast US: An International Perspective on Clinical Use and Outcomes.

    Choi, Ji Soo / Tsunoda, Hiroko / Moon, Woo Kyung

    Journal of breast imaging

    2022  Volume 6, Issue 1, Page(s) 86–98

    Abstract: Nonmass lesions (NMLs) on breast US are defined as discrete areas of altered echotexture compared to surrounding breast tissue and lack the 3-dimensionality of a mass. They are not a component of American College of Radiology BI-RADS, but they are a ... ...

    Abstract Nonmass lesions (NMLs) on breast US are defined as discrete areas of altered echotexture compared to surrounding breast tissue and lack the 3-dimensionality of a mass. They are not a component of American College of Radiology BI-RADS, but they are a finding type included in the Japan Association of Breast and Thyroid Sonology lexicon. Use of the NML finding is routine in many Asian practices, including the Samsung Medical Center and Seoul National University Hospital, and their features and outcomes have been investigated in multiple studies. Nonmass lesions are most often observed when US is used to evaluate mammographic asymmetries, suspicious calcifications, and nonmass enhancement on MRI and contrast-enhanced mammography. Nonmass lesions can be described by their echogenicity, distribution, presence or absence of associated calcifications, abnormal duct changes, architectural distortion, posterior shadowing, small cysts, and hypervascularity. Malignant lesions, especially ductal carcinoma in situ, can manifest as NMLs on US. There is considerable overlap between the US features of benign and malignant NMLs, and they also must be distinguished from normal variants. The literature indicates that NMLs with linear or segmental distribution, associated calcifications, abnormal duct changes, posterior shadowing, and hypervascularity are suggestive of malignancy, whereas NMLs with only interspersed small cysts are usually benign fibrocystic changes. In this article, we introduce the concepts of NMLs, illustrate US features suggestive of benign and malignant etiologies, and discuss our institutional approach for evaluating NMLs and an algorithm that we use to guide interpretation in clinical practice.
    MeSH term(s) Humans ; Female ; Breast/diagnostic imaging ; Carcinoma, Intraductal, Noninfiltrating/pathology ; Mammography ; Calcinosis/diagnostic imaging ; Internationality ; Cysts ; Breast Neoplasms/diagnostic imaging
    Language English
    Publishing date 2022-12-31
    Publishing country United States
    Document type Journal Article
    ISSN 2631-6129
    ISSN (online) 2631-6129
    DOI 10.1093/jbi/wbad077
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  4. Article: Can COVID-19 lead to Addison's disease in individual living with HIV? A case report and literature review.

    Choi, Ji Soo / Mital, Dushyant / Ahmed, Mohamed H / Raza, Mohammed M

    Journal of family medicine and primary care

    2022  Volume 11, Issue 11, Page(s) 7456–7459

    Abstract: We report a case of a 46-year-old female with HIV for the last 15 years admitted to our hospital with a history of fever. She was diagnosed with pneumonia and was treated with antibiotics and recovered well; however, she was found to be hyponatremic. She ...

    Abstract We report a case of a 46-year-old female with HIV for the last 15 years admitted to our hospital with a history of fever. She was diagnosed with pneumonia and was treated with antibiotics and recovered well; however, she was found to be hyponatremic. She mentioned that she tested positive for coronavirus disease 2019 (COVID-19) 4 months prior to the admission, and she gradually lost weight since. Further investigation for hyponatremia showed that she had Addison's disease with isolated adrenocorticotropic hormone (ACTH) deficiency. Magnetic resonance imaging of the pituitary was normal, and all auto-immune, hormonal, and biochemical investigations were normal. COVID-19 is also associated with adrenal insufficiency, and we suggest that further research is needed to establish the link between adrenal insufficiency and COVID-19. Our case report is unique as it demonstrates isolated ACTH deficiency leading to adrenal insufficiency following COVID-19 infections.
    Language English
    Publishing date 2022-12-16
    Publishing country India
    Document type Case Reports
    ZDB-ID 2735275-4
    ISSN 2278-7135 ; 2249-4863
    ISSN (online) 2278-7135
    ISSN 2249-4863
    DOI 10.4103/jfmpc.jfmpc_985_22
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  5. Article ; Online: An evaluation of the metabolic needs of people living with HIV/AIDS in Milton Keynes: A growing cohort.

    Halai, Harshil / Johnson, Nicholas / Choi, Ji Soo / Ahmed, Mohamed Hassan / Woodward, Clare / Mital, Dushyant

    Indian journal of sexually transmitted diseases and AIDS

    2023  Volume 44, Issue 2, Page(s) 179–182

    Language English
    Publishing date 2023-12-06
    Publishing country India
    Document type Journal Article
    ZDB-ID 2622183-4
    ISSN 2589-0565 ; 2589-0565
    ISSN (online) 2589-0565
    ISSN 2589-0565
    DOI 10.4103/ijstd.IJSTD_32_20
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  6. Article ; Online: Appropriate screening mammography method for patients with breast implants.

    Park, Jihee / Ko, Eun Young / Han, Boo-Kyung / Ko, Eun Sook / Choi, Ji Soo / Kim, Haejung

    Scientific reports

    2023  Volume 13, Issue 1, Page(s) 1811

    Abstract: In this study, we aimed to evaluate the benefits and losses of mammography with and without implant displacement (ID) and propose an appropriate imaging protocol for the screening of breasts with implants. We evaluated mammograms of 162 breasts in 96 ... ...

    Abstract In this study, we aimed to evaluate the benefits and losses of mammography with and without implant displacement (ID) and propose an appropriate imaging protocol for the screening of breasts with implants. We evaluated mammograms of 162 breasts in 96 patients including 71 breasts with biopsy-proven cancers. Mammography of each breast included standard MLO and ID MLO images. We reviewed the mammograms using clinical image quality criteria, which consist of parameters that evaluate the proper positioning of the breast and the image resolution. Standard MLO images showed significantly higher scores for proper positioning but showed significantly lower scores for image resolution than the ID MLO images. Moreover, standard MLO images showed significantly higher kVp, mAs, and compressed breast thickness than the ID MLO images. The organ dose was also higher in the standard MLO images than in the ID MLO images, but the difference was not statistically significant. In mammography with proven cancer, ID MLO images showed significantly higher degree of cancer visibility than standard MLO images. For screening mammography in patients with breast implants, ID MLO view alone is sufficient for MLO projection with reducing the patient's radiation dose without compromising the breast cancer detection capability, especially in dense breasts with subpectoral implants.
    MeSH term(s) Female ; Humans ; Breast/diagnostic imaging ; Breast Implants ; Breast Neoplasms/diagnostic imaging ; Breast Neoplasms/surgery ; Early Detection of Cancer ; Mammography/methods
    Language English
    Publishing date 2023-02-01
    Publishing country England
    Document type Journal Article
    ZDB-ID 2615211-3
    ISSN 2045-2322 ; 2045-2322
    ISSN (online) 2045-2322
    ISSN 2045-2322
    DOI 10.1038/s41598-023-28399-1
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  7. Article ; Online: Effect of artificial intelligence-based computer-aided diagnosis on the screening outcomes of digital mammography: a matched cohort study.

    Kim, Haejung / Choi, Ji Soo / Kim, Kyunga / Ko, Eun Sook / Ko, Eun Young / Han, Boo-Kyung

    European radiology

    2023  Volume 33, Issue 10, Page(s) 7186–7198

    Abstract: Objective: To investigate whether artificial intelligence-based computer-aided diagnosis (AI-CAD) can improve radiologists' performance when used to support radiologists' interpretation of digital mammography (DM) in breast cancer screening.: Methods!# ...

    Abstract Objective: To investigate whether artificial intelligence-based computer-aided diagnosis (AI-CAD) can improve radiologists' performance when used to support radiologists' interpretation of digital mammography (DM) in breast cancer screening.
    Methods: A retrospective database search identified 3158 asymptomatic Korean women who consecutively underwent screening DM between January and December 2019 without AI-CAD support, and screening DM between February and July 2020 with image interpretation aided by AI-CAD in a tertiary referral hospital using single reading. Propensity score matching was used to match the DM with AI-CAD group in a 1:1 ratio with the DM without AI-CAD group according to age, breast density, experience level of the interpreting radiologist, and screening round. Performance measures were compared with the McNemar test and generalized estimating equations.
    Results: A total of 1579 women who underwent DM with AI-CAD were matched with 1579 women who underwent DM without AI-CAD. Radiologists showed higher specificity (96% [1500 of 1563] vs 91.6% [1430 of 1561]; p < 0.001) and lower abnormal interpretation rates (AIR) (4.9% [77 of 1579] vs 9.2% [145 of 1579]; p < 0.001) with AI-CAD than without. There was no significant difference in the cancer detection rate (CDR) (AI-CAD vs no AI-CAD, 8.9 vs 8.9 per 1000 examinations; p = 0.999), sensitivity (87.5% vs 77.8%; p = 0.999), and positive predictive value for biopsy (PPV
    Conclusions: AI-CAD increases the specificity for radiologists without decreasing sensitivity as a supportive tool in the single reading of DM for breast cancer screening.
    Clinical relevance statement: This study shows that AI-CAD could improve the specificity of radiologists' DM interpretation in the single reading system without decreasing sensitivity, suggesting that it can benefit patients by reducing false positive and recall rates.
    Key points: • In this retrospective-matched cohort study (DM without AI-CAD vs DM with AI-CAD), radiologists showed higher specificity and lower AIR when AI-CAD was used to support decision-making in DM screening. • CDR, sensitivity, and PPV for biopsy did not differ with and without AI-CAD support.
    MeSH term(s) Humans ; Female ; Artificial Intelligence ; Cohort Studies ; Retrospective Studies ; Mammography/methods ; Breast Neoplasms/diagnostic imaging ; Early Detection of Cancer/methods ; Computers ; Mass Screening/methods
    Language English
    Publishing date 2023-05-16
    Publishing country Germany
    Document type Journal Article
    ZDB-ID 1085366-2
    ISSN 1432-1084 ; 0938-7994 ; 1613-3749
    ISSN (online) 1432-1084
    ISSN 0938-7994 ; 1613-3749
    DOI 10.1007/s00330-023-09692-z
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  8. Article ; Online: Ashwagandha Ethanol Extract Attenuates Sarcopenia-Related Muscle Atrophy in Aged Mice.

    Ko, Jin-Sung / Chang, Bo-Yoon / Choi, Young-Ju / Choi, Ji-Soo / Kwon, Hee-Yeon / Lee, Jae-Yeon / Kim, Sung-Yeon / Choung, Se-Young

    Nutrients

    2024  Volume 16, Issue 1

    Abstract: The investigation focused on the impact ... ...

    Abstract The investigation focused on the impact of
    MeSH term(s) Humans ; Animals ; Mice ; Infant ; Middle Aged ; Sarcopenia/drug therapy ; Sarcopenia/prevention & control ; Withania ; Muscular Atrophy/drug therapy ; Muscular Atrophy/etiology ; Muscular Atrophy/prevention & control ; Ethanol ; Inflammation ; Body Weight ; Plant Extracts
    Chemical Substances Ashwagandha (V038D626IF) ; Ethanol (3K9958V90M) ; Plant Extracts
    Language English
    Publishing date 2024-01-03
    Publishing country Switzerland
    Document type Journal Article
    ZDB-ID 2518386-2
    ISSN 2072-6643 ; 2072-6643
    ISSN (online) 2072-6643
    ISSN 2072-6643
    DOI 10.3390/nu16010157
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  9. Article: Determination of axillary lymph node status by fine-needle aspiration: preoperative axillary staging

    An, Tein / Han, Boo-Kyung / Choi, Ji Soo / Ko, Eun Young / Ko, Eun Sook / Kim, Haejung / Kim, Myoung Kyoung

    Quantitative imaging in medicine and surgery

    2024  Volume 14, Issue 4, Page(s) 2946–2954

    Abstract: Background: Despite the common use of ultrasound (US)-guided fine-needle aspiration (FNA) for axillary node (AN) in breast cancer patients, only a limited number of studies are available regarding the diagnostic performance of AN-FNA according to the ... ...

    Abstract Background: Despite the common use of ultrasound (US)-guided fine-needle aspiration (FNA) for axillary node (AN) in breast cancer patients, only a limited number of studies are available regarding the diagnostic performance of AN-FNA according to the suspicion level based on US findings. This study compares the outcomes of US-guided AN-FNA in breast cancer patients, differentiating between those undergoing staging and surveillance.
    Methods: A cross-sectional retrospective study with retrospective analysis was conducted on 767 consecutive AN-FNA procedures performed in 2017 at Samsung Medical Center in Seoul, with 654 for staging and 113 for surveillance in breast cancer patients. The radiologists performed axillary US and the specific finding was prospectively classified into the AN-reporting and data system (AN-RADS) category 3-5 before FNA. The malignancy rate of each category was evaluated. The chi-square test, with or without Bonferroni correction, or Fisher's exact test was used to compare the malignancy rates between the staging and surveillance groups for each category.
    Results: Among the 767 AN-FNAs, 424 (55.3%) were malignant. The malignancy rate was significantly higher in the staging group (59.5%) than in the surveillance group (31.0%, P<0.0001). The distribution of AN-RADS categories differed between the groups (P=0.015), with 4A being the most common. The malignancy rates in categories 3, 4A, 4B, 4C, and 5 were as follows: 5.6%, 36.0%, 77.4%, 87.7%, and 98.4% in the staging group, and 0.0%, 9.7%, 53.3%, 88.9%, and 100% in the surveillance group. The malignancy rate was significantly different between the two groups only in category 4A (P=0.0001).
    Conclusions: AN-FNA according to AN-RADS category appears to be an appropriate method for determination of axillary nodal status. Overall malignancy rate of AN-FNA in breast cancer patients was higher in the staging group than in the surveillance group. According to the suspicion level, the difference between two groups was significant only in category 4A.
    Language English
    Publishing date 2024-03-20
    Publishing country China
    Document type Journal Article
    ZDB-ID 2653586-5
    ISSN 2223-4306 ; 2223-4292
    ISSN (online) 2223-4306
    ISSN 2223-4292
    DOI 10.21037/qims-23-1452
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  10. Article ; Online: Protective and inhibitory effects of acteoside from Abeliophyllum distichum Nakai against oxidative DNA damage.

    Jang, Tae Won / Choi, Ji Soo / Park, Jae Ho

    Molecular medicine reports

    2020  Volume 22, Issue 3, Page(s) 2076–2084

    Abstract: Abeliophyllum distichum Nakai is a Korean endemic plant of the Oleaceae family that contains acteoside, a glycosylated caffeic acid, with neuroprotective, anti‑inflammatory and antibacterial properties. Previous studies, involving Accelerated ... ...

    Abstract Abeliophyllum distichum Nakai is a Korean endemic plant of the Oleaceae family that contains acteoside, a glycosylated caffeic acid, with neuroprotective, anti‑inflammatory and antibacterial properties. Previous studies, involving Accelerated Chromatographic Isolation, a high‑performance liquid chromatography‑photodiode array detector and a liquid chromatograph‑mass selective detector, isolated and identified acteoside in A. distichum (AAD) and documented its antioxidant and anti‑inflammatory activities. The aim of the present study was to determine whether AAD could protect from DNA damage by reducing oxidative stress. AAD treatment protected plasmid DNA against damage to DNA double‑strands induced by reactive oxygen species (ROS) and decreased the levels of phosphorylated p53 and γ‑H2AX in ROS‑treated NIH 3T3 cells. These findings suggested that AAD could reduce ROS‑mediated cellular damage and may represent an effective, natural antioxidant with the ability to protect genetic material.
    MeSH term(s) Animals ; Antioxidants/pharmacology ; DNA Damage/drug effects ; Glucosides/pharmacology ; Histones/metabolism ; Mice ; NIH 3T3 Cells ; Oleaceae/chemistry ; Phenols/pharmacology ; Phosphorylation ; Plant Extracts/chemistry ; Reactive Oxygen Species/metabolism ; Tumor Suppressor Protein p53/metabolism
    Chemical Substances Antioxidants ; Glucosides ; Histones ; Phenols ; Plant Extracts ; Reactive Oxygen Species ; Trp53 protein, mouse ; Tumor Suppressor Protein p53 ; gamma-H2AX protein, mouse ; acteoside (3TGX09BD5B)
    Language English
    Publishing date 2020-06-18
    Publishing country Greece
    Document type Journal Article
    ZDB-ID 2469505-1
    ISSN 1791-3004 ; 1791-2997
    ISSN (online) 1791-3004
    ISSN 1791-2997
    DOI 10.3892/mmr.2020.11258
    Database MEDical Literature Analysis and Retrieval System OnLINE

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