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Keeping an open mind about meningitis: a case report of carcinomatous meningitis

Published online by Cambridge University Press:  11 May 2015

Andrew Walkty*
Affiliation:
Section of Infectious Diseases, Department of Medicine, University of Manitoba Diagnostic Services of Manitoba
Burton Abbott
Affiliation:
Department of Emergency Medicine, University of Manitoba
Neil Swirsky
Affiliation:
Department of Emergency Medicine, University of Manitoba
Janice Safneck
Affiliation:
Department of Emergency Medicine, University of Manitoba Department of Pathology, University of Manitoba, Winnipeg, MB
John M. Embil
Affiliation:
Section of Infectious Diseases, Department of Medicine, University of Manitoba
*
Diagnostic Services of Manitoba, Health Sciences Centre, MS673-820 Sherbrook Street, Winnipeg, MB R3A 1R9; awalkty@mts.net.

Abstract:

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Carcinomatous meningitis is defined as leptomeningeal infiltration by malignant cells. A case of carcinomatous meningitis, originally diagnosed as viral meningitis, is presented here to highlight the importance of maintaining a broad differential diagnosis in patients with evidence of meningeal irritation. Clinical and laboratory clues that suggest a diagnosis of carcinomatous meningitis in a patient with meningeal irritation include the presence and type of underlying malignancy (more common with breast cancer, lung cancer, and melanoma), absence of fever, presence of radicular pain, evidence of both cranial and spinal involvement, consistent cerebrospinal fluid (CSF) findings (increased opening pressure, elevated protein concentration, decreased glucose, increased white cell count), and supportive neuroimaging. Diagnosis is based on positive CSF cytology results, which may require multiple lumbar puncture procedures to obtain. For patients with a known primary malignancy who present to the emergency department with symptoms and/or signs of meningeal irritation, carcinomatous meningitis should be included in the differential diagnosis.

Type
Case Report • Rapport De Cas
Copyright
Copyright © Canadian Association of Emergency Physicians 2011

References

REFERENCES

1.Lee, BE, Davies, HD. Aseptic meningitis. Curr Opin Infect Dis 2007;20:272–7, doi:10.1097/QCO.0b013e3280ad4672.Google Scholar
2.Pavlidis, N. The diagnostic and therapeutic management of leptomeningeal carcinomatosis. Ann Oncol 2004;15 Suppl 4:iv285-91.CrossRefGoogle ScholarPubMed
3.Zachariah, B, Zachariah, SB, Varghese, R, et al. Carcinomatous meningitis: clinical manifestations and management. Int J Clin Pharmacol Ther 1995;33:712.Google ScholarPubMed
4.Taillibert, S, Laigle-Donadey, F, Chodkiewicz, C, et al. Leptomeningeal metastases from solid malignancy: a review. J Neurooncol 2005;75:8599, doi:10.1007/s11060-004-8101-x.CrossRefGoogle ScholarPubMed
5.Grossman, SA, Krabak, MJ. Leptomeningeal carcinomatosis. Cancer Treat Rev 1999;25:103–19, doi:10.1053/ctrv.1999. 0119.Google Scholar
6.Wasserstrom, WR, Glass, JP, Posner, JB. Diagnosis and treatment ofleptomeningeal metastases from solid tumors: experience with 90 patients. Cancer 1982;49:759–72, doi:10.1002/1097-0142 (19820215)49:4<759::AID-CNCR2820490427>3.0.CO;2-7.3.0.CO;2-7>CrossRefGoogle ScholarPubMed
7.Balm, M, Hammack, J. Leptomeningeal carcinomatosis: presenting features and prognostic factors. Arch Neurol 1996;53:626–32.CrossRefGoogle ScholarPubMed
8.Hildebrand, J, Aoun, M. Chronic meningitis: still a diagnostic challenge. J Neurol 2003;250:653–60, doi:10.1007/s00415-003-1101-5.Google Scholar
9.Glantz, MJ, Cole, BF, Glantz, LK, et al. Cerebrospinal fluid cytology in patients with cancer: minimizing false-negative results. Cancer 1998;82:733–9, doi:10.1002/(SICI)1097-0142(19980215)82:4<733::AID-CNCR17>3.0.CO;2-Z.3.0.CO;2-Z>CrossRefGoogle ScholarPubMed
10.Roos, KL, Tyler, KL. Bacterial meningitis and other suppurative infections. In: Braunwald, E, Fauci, AS, Kasper, DL, et al, editors. Harrison’sprinciplesof internal medicine. 15th ed. New York: McGraw-Hill; 2001. p. 2462–7.Google Scholar
11.Begg, N, Cartwright, KAV, Cohen, J, et al. Consensus statement on diagnosis, investigation, treatment and prevention of acute bacterial meningitis in immunocompetent adults. J Infect 1999;39:115, doi:10.1016/S0163-4453(99)90095-6.CrossRefGoogle ScholarPubMed
12.Greenlee, JE. Approach to diagnosis of meningitis: cere-brospinal fluid evaluation. Infect Dis Clin North Am 1990;4:583–98.Google Scholar