25,662 research outputs found
Neoplastic meningitis. Diagnosis and individualised therapy
Neoplastic meningitis is a diffuse dissemination of tumour cells in the cerebrospinal fluid (CSF), leptomeninges, or both. It occurs in approximately 5-10% of malignant diseases, most often in breast cancer, lung cancer, melanoma, and B-cell lymphoma. Symptoms of neoplastic meningitis include head or back pain, cranial nerve palsies, diffuse radicular symptoms, and psychiatric disturbances. Magnetic resonance imaging shows nodular contrast enhancement lining the CSF spaces. Positive CSF cytology requires optimal sampling and processing, and the treatment of neoplastic meningitis must be individualized. The CSF dissemination can be treated with intrathecal chemotherapy with methotrexate or Ara-C. Radiotherapy should be applied only to symptomatic solid spinal manifestations or fast progressing cranial nerve palsies. Systemic chemotherapy is needed to control solid manifestations or, in the case of substances entering the CSF, to support intrathecal chemotherapy
Neoplastic meningitis
Neoplastic meningitis is a diffuse dissemination of tumour cells in the cerebrospinal fluid (CSF), leptomeninges, or both. It occurs in approximately 5-10% of malignant diseases, most often in breast cancer, lung cancer, melanoma, and B-cell lymphoma. Symptoms of neoplastic meningitis include head or back pain, cranial nerve palsies, diffuse radicular symptoms, and psychiatric disturbances. Magnetic resonance imaging shows nodular contrast enhancement lining the CSF spaces. Positive CSF cytology requires optimal sampling and processing, and the treatment of neoplastic meningitis must be individualized. The CSF dissemination can be treated with intrathecal chemotherapy with methotrexate or Ara-C. Radiotherapy should be applied only to symptomatic solid spinal manifestations or fast progressing cranial nerve palsies. Systemic chemotherapy is needed to control solid manifestations or, in the case of substances entering the CSF, to support intrathecal chemotherapy
Author Peter FitzSimons speaking at the National Library of Australia, Canberra, 13 November 2012 /
Title from acquisitions documentation.; Part of the collection: Portraits of author Peter FitzSimons speaking at the National Library of Australia, Canberra, 13 November 2012.; Acquired in digital format; access copy available online.; Mode of access: Online.; Photographed by a staff member of the National Library of Australia
Cerebrospinal fluid ferritin - Unspecific and unsuitable for disease monitoring
Background and purpose: Subarachnoid hemorrhage is sometimes difficult to diagnose radio-logically. Cerebrospinal fluid (CSF) ferritin has been proposed to be highly specific and sensitive to detect hemorrhagic central nervous system (CNS) disease. We analyzed here the specificity of CSF ferritin in a large series of various CNS diseases and the influence of serum ferritin. Materials and methods: CSF ferritin, lactate, protein and total cell count were analyzed in 141 samples: neoplastic meningitis (n = 62), subarachnoid hemorrhage (n = 20), pyogenic infection (n = 10), viral infection (n = 10), multiple sclerosis (n = 10), borreliosis (n = 5) and normal controls (n = 24). Cerebrospinal fluid ferritin was measured with a microparticle immunoassay. In addition, serum and CSF ferritin were compared in 18 samples of bacterial and neoplastic meningitis. Results: In CNS hemorrhage, median ferritin was 51.55 mu g/L (sensitivity: 90%) after the second lumbar puncture. In neoplastic meningitis, the median CSF ferritin was 16.3 mu g/L (sensitivity: 45%). Interestingly, ferritin was higher in solid tumors than that in hematological neoplasms. In 90% of pyogenic inflammation, ferritin was elevated with a median of 53.35 mu g/L, while only 50% of patients with viral infection had elevated CSF ferritin. In ventricular CSF, median ferritin was 163 mu g/L, but only 20.6 mu g/L in lumbar CSF. Ferritin was normal in multiple sclerosis and borreliosis. Conclusions: Ferritin was elevated not only in hemorrhagic disease, but also in neoplastic and infectious meningitis. Ferritin was not a reliable marker of the course of disease. The influence of serum ferritin on CSF ferritin is negligible. We conclude that elevated CSF ferritin reliably, but unspecifically indicates severe CNS disease. (C) 2014 Polish Neurological Society. Published by Elsevier Urban & Partner Sp. z o.o. All rights reserved
Moral Good, the Beatific Vision, and God’s Kingdom Writings by Germain Grisez and Peter Ryan, S.J.. Edited by Peter J. Weigel
For close to half a century, the work of Germain Grisez has been highly influential, and his writings continue to receive considerable attention from philosophers and theologians of diverse viewpoints. His co-author for this work is the professor and noted moral theologian Fr. Peter Ryan, S.J., currently the executive director of the Secretariat of Doctrine and Canonical Affairs of the United States Conference of Catholic Bishops (USCCB). These two eminent scholars explore fundamental questions about Christian eschatology, moral theory, the purpose of human life, and the promise of human fulfilment. The authors examine Christian teaching on the final destiny of persons, investigating the meaning of God's kingdom, the hope of the beatific vision, and the centrality of moral goodness and divine grace in one's final end. This work is an ideal source for students, scholars, ministers and lay persons interested in basic questions of Christian theology, the philosophy of religion, ethical theory, and Catholic doctrin
Murder on the mountain: author talk with Peter J. Wosh
Author talk by Peter J. Wosh on May 5th, 2022, on his book, "Murder on the Mountain: crime, passion, and punishment in gilded age New Jersey.
Lunchtime Talk with Author and Attorney Peter Godwin
Author and attorney Peter Godwin gave a lunchtime talk about the topics discussed in his book, The Fear, which focuses on the human rights situation in Zimbabwe under the rule of Robert Mugabe
An essay about the Francis Paudras Collection on Bud Powell by Peter Pullman
This is an essay about the Francis Paudras Collection on Bud Powell written by Peter Pullman, a jazz scholar and author of Wail: The Life of Bud Powell (Brooklyn: Bop Changes, 2012).One image file (pdf)This project was supported by a Recordings at Risk grant from the Council on Library and Information Resources (CLIR). The grant program is made possible by funding from The Andrew W. Mellon Foundation
Professor Peter Singer speaking at the National Press Club Canberra, 11 February 2009 [picture] /
Title devised by cataloguer based on information from acquisitions documentation.; Part of the collection: Humanitarian author Professor Peter Singer at the National Press Club, Canberra, 11 February 2009.; Acquired in digital format; access copy available online.; Mode of access: Internet via World Wide Web.; Photographed by a staff member of the National Library of Australia, 2009
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