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정균순 대한영상의학회 1990 대한영상의학회지 Vol.26 No.2
Xanthogranulomatous cholecystitis is rare, and information on its radiologic diagnosis is limited. Radiologic findings of two patients with histologically proven Xanthogranulomatouscholecystitis were reviewed. Sonography and computed tomography showed markedly thickened wall of gallbladder with stones, andpoorly defined border of the underlying liver. Radiologically, Xanthogranulomatous cholecystitis may be regraded as a tumor-like conditions, so ti should be included in the differential diagnosis of gallbladder cancer.
경추 척추증 및 추간판 탈출증에서 척수강 조영술과 척수강 조영후 전산화단층촬영 술과의 비교분석
정균순 대한영상의학회 1988 대한영상의학회지 Vol.24 No.5
Eighty patients who had symptoms and signs of cervical spondylosis and /or disk were studied with myelography(using Omnipaque) followed by postmyelographic computed tomography to evaluate the relative efficacy of these two methods in the determination of cervical herniation and spondylosis. Thirynine levels in 26 adds useful information to the myelographic findings. Cord and root compression are better evaluated and osteophytes can be differentiated from disk herniation. In osteophytes myelography was as diagnostic as postmyelographic CTBut disk herniation was dientified in 70% (14/20 level) with postmyelographic CT and only in 15%( 3/20 levels) with myelography.
다수의 자석 섭취에 의한 다발성 소장 누공의 증례보고: 초음파검사의 유용성
전준영,이관섭,안수민,이인재,이현,정균순,고성혜 대한초음파의학회 2013 ULTRASONOGRAPHY Vol.32 No.4
Foreign body ingestion is a common problem in the pediatric population and themajority of such cases occur between the ages of six months and three years. Mostobjects pass uneventfully through the gastrointestinal tract; however, ingestion of multiplemagnets can cause serious gastrointestinal complications through interactionwith each other across the bowel wall. In these situations, radiologic evaluation isimperative for proper treatment. This is a case report on ingestion of 32 magnets in a10-year-old boy. We diagnosed a small bowel fistula caused by ingestion of multiplemagnets using sonography, which showed hyperechoic magnetic foreign bodiesattached together penetrating the thickened neighbouring jejunum. 이물 삼킴은 소아에서 흔하게 발생하며 특히 6개월에서 3세의 영유아에서 가장 많이 일어난다. 대부분의 이물은 문제를 일으키지 않고 위장관을 무사히 통과하지만 다수의자석을 삼킨 경우 장관 벽을 서로 끌어당겨서 심각한 위장관의 합병증을 일으킬 수 있다. 이러한 경우, 적절한 치료를 위해 정확한 영상의학적인 진단이 필수적이다. 이 증례는 32개의 자석 장난감을 삼킨 10세 남아의 증례로, 초음파검사에서 두꺼워진 이웃한 두 빈창자벽을 뚫고 서로 붙어있는 고에코의 자석 이물을 발견하여 자석에 의한 다발성 누공으로 진단하였다.
Park Jung Ho,김현령,Kim Sanghwa,임영아,정균순,김이수 대한외과초음파학회 2021 대한외과초음파학회지 Vol.8 No.2
Background: Axillary ultrasonography is a non-invasive and sensitive method used in the evaluation of breast cancer. We sought to evaluate the value of axillary ultrasonography in the nodal staging of breast cancer patients with axillary lymph node metastases. Methods: From a retrospective database, we reviewed the electronic medical records of breast cancer patients with axillary lymph node metastases who underwent curative surgery between 2003 and 2020. We collected the relevant clinicopathological data and ultrasonographic images. We performed a binary logistic regression analysis to evaluate the factors associated with a high nodal stage. Results: A total of 563 patients were included. Total mastectomy, larger tumor size, abnormal axillary ultrasonography, high histologic grade, lymphatic invasion, hormonal receptor negativity, and HER2 receptor positivity were associated with a pN2 or higher nodal stage. A receiver-operator curve analysis revealed that two or more abnormal lymph nodes seen on axillary ultrasonography identified a high nodal stage with a sensitivity of 62.2% and a specificity of 85.3%. Multivariate analysis revealed that patient age less than 50, lymphatic invasion, two or more abnormal lymph nodes, and hilar effacement were independent predictive factors for the high nodal stage. Conclusion: In patients with two or more abnormal lymph nodes on axillary ultrasonography, upfront axillary lymph node dissection or neoadjuvant chemotherapy is preferred. Our findings highlight the importance of axillary ultrasonography in the nodal staging of breast cancer.