A Rare Case of Atypical Choroid Plexus Papilloma in an Adult Male Patient: A Case Report [PDF]
Case Reports in PathologyChoroid plexus tumors (CPTs) are rare neoplasms. Patient presentation varies depending on the location of the lesions. Gross total resection of primary lesions remains the gold standard for surgical treatment of CPTs.
Abebe Melis Nisiro +1 more
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Prognostic Implications of Atypical Histologic Features in Choroid Plexus Papilloma [PDF]
Journal of Neuropathology and Experimental Neurology, 2006 The prognostic significance of atypical histologic features in choroid plexus tumors remains uncertain. Therefore, a series of 164 choroid plexus tumors was evaluated for the presence of atypical histologic features, including mitotic activity, increased cellularity, nuclear pleomorphism, blurring of papillary growth pattern, and necrosis.
Rudi Beschorner +2 more
exaly +5 more sources
Brazilian NeurosurgeryChoroid plexus papillomas are rare tumors of the central nervous system. They are mostly observed during childhood and are commonly located in the lateral ventricles. In adults, they are very rare and usually located in the fourth ventricle.
Metin Kaplan +2 more
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Atypical choroid plexus papilloma: a case report and literature review
Chinese Journal of Contemporary Neurology and Neurosurgery, 2012 Objective To report a rare case of atypical choroid plexus papilloma and explore its clinical presentations and histopathological features, at the same time to take a review of relevant literature.
Meng YAN +6 more
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Atypical choroid plexus papilloma in an adult. [PDF]
J Korean Neurosurg Soc, 2009 We present an extremely rare case of the atypical choroid plexus papilloma in an adult which developed at the trigone of right lateral ventricle. A 62-year-old woman presented with the history of intermittent and gradually progressive headache and left side hemiparesis for 6 months.
Lee SH, Park BJ, Kim EJ, Lim YJ.
europepmc +3 more sources
Risk Factors for Delayed Leptomeningeal Dissemination in Choroid Plexus Papillomas: A Systematic Review and Illustrative Case [PDF]
Current OncologyPurpose: Choroid plexus papilloma (CPP) is a rare, benign intraventricular tumor that typically has an excellent long-term survival rate after gross total resection.
Orlando De Jesus +3 more
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Atypical Choroid Plexus Papilloma an Uncommon Entity: A Case Report
American Journal of Medical Case Reports, 2021 Choroid plexus tumors (CPTs) account for 2-4% of all brain neoplasms in the pediatric age group, and 14% of brain tumors occurring in the 1st year of life. On the basis of their histological features, as per 2016 WHO classification of tumors of the central nervous system, these tumors are classified as choroid plexus papilloma (CPP; WHO Grade I ...
G P Mishra +7 more
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Leptomeningeal Dissemination in Choroid Plexus Tumors: Magnetic Resonance Imaging Appearance and Risk Factors [PDF]
ChildrenBackground: Intracranial choroid plexus tumors (CPT) are rare and primarily affect young children. Leptomeningeal dissemination (LMD) has been reported not only in high-grade choroid plexus carcinoma (CPC) but also in lower histological grades; however ...
Daniel Nunes do Espirito Santo +13 more
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Atypical Choroid Plexus Papilloma in a Newborn, Misdiagnosed by Ultrasound and MRI: A Case Report. [PDF]
Am J Case RepBACKGROUND Choroid plexus tumors (CPTs) are rare brain tumors that originate from the choroid plexus epithelium and range from low-grade papillomas to overtly malignant carcinomas, and can occur in newborns. According to the World Health Organization's histological classification, atypical choroid plexus papilloma (aCPP) is an intermediate-grade (Grade
Lin Z, Liu L, Zhou L.
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Bevacizumab in progressive disseminated atypical choroid plexus papilloma in adults. [PDF]
Neuro Oncol, 2020 Colò F +7 more
europepmc +4 more sources