Abstract:
:Tumor-to-tumor metastasis is rare. We report a case of metastatic renal cell carcinoma in meningioma. A 67-year-old woman presented a two-week history of motor dysphagia and decreased short-term memory. She had undergone a left radical nephrectomy for a renal cell carcinoma 7 years ago, and had not received any adjuvant therapy. MRI disclosed a 3.0 x 3.0 x 3.0-cm sized round tentorial-based extraaxial mass with peritumoral edema in the left posterior temporal lobe. During operation, the tumor was found to be an encapsulated mass firmly attached to the tentorium. Histologically, the tumor was a meningotheliomatous meningioma extensively infiltrated by metastatic renal cell carcinoma, accompanying widespread coagulative necrosis. Immunohistochemical staining for cytokeratin revealed strong positivity only in the renal cell carcinoma component. The patient's postoperative course was uneventful. Post-operative radiation therapy was applied to the whole brain. Three months after operation, the patient developed right hemiparesis and dysphagia. Brain MRI at that time did not reveal recurrence or any other causative lesions, although the whole body scan disclosed uptake at the second lumbar vertebra and rib. The patient refused further treatment.
journal_name
J Korean Med Scijournal_title
Journal of Korean medical scienceauthors
Han HS,Kim EY,Han JY,Kim YB,Hwang TS,Chu YCdoi
10.3346/jkms.2000.15.5.593keywords:
subject
Has Abstractpub_date
2000-10-01 00:00:00pages
593-7issue
5eissn
1011-8934issn
1598-6357journal_volume
15pub_type
杂志文章abstract:Background:We described a novel multi-step retinal fundus image reading system for providing high-quality large data for machine learning algorithms, and assessed the grader variability in the large-scale dataset generated with this system. Methods:A 5-step retinal fundus image reading tool was developed that rates im...
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journal_title:Journal of Korean medical science
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journal_title:Journal of Korean medical science
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journal_title:Journal of Korean medical science
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journal_title:Journal of Korean medical science
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journal_title:Journal of Korean medical science
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journal_title:Journal of Korean medical science
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journal_title:Journal of Korean medical science
pub_type: 杂志文章
doi:10.3346/jkms.2000.15.4.467
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journal_title:Journal of Korean medical science
pub_type: 杂志文章
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abstract:BACKGROUND:We aimed to validate Baveno VI and expanded Baveno VI criteria using two dimensional shear-wave elastography (2D-SWE) in compensated advanced chronic liver disease (cACLD) patients with alcohol as the main etiology. METHODS:Clinical data from 305 patients with cACLD who underwent a liver stiffness measureme...
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更新日期:2020-08-03 00:00:00
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pub_type: 杂志文章
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journal_title:Journal of Korean medical science
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journal_title:Journal of Korean medical science
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journal_title:Journal of Korean medical science
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journal_title:Journal of Korean medical science
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abstract::Adenovirus (AdV) can cause severe pneumonia in non-immunocompromised host, but limited data exist on the distinctive characteristics of AdV pneumonia in non-immunocompromised patients. We evaluated distinctive clinico-laboratory and radiological characteristics and outcomes of AdV pneumonia (n = 179), compared with no...
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