Pathology Outlines

CNS tumor
Lymphoma and other hematopoietic lesions
Leukemia

Topic Completed: 1 January 2006

Revised: 3 January 2019, last major update January 2006

Copyright: (c) 2002-2017, PathologyOutlines.com, Inc.

PubMed Search: CNS leukemia [title]

Page views in 2018: 66

Page views in 2019 to date: 71

Table of Contents

Definition / general | Case reports

Cite this page: Pernick N. Leukemia. PathologyOutlines.com website. http://www.pathologyoutlines.com/topic/cnstumorleukemia.html. Accessed December 6th, 2019.

Definition / general

See also Leukemia chapter
Usually diagnosed by CSF cytology
Blast crises of > 300K may be associated with parenchymal or meningeal mass lesions and intravascular leukostasis, particularly in AML

Case reports

47 year old woman with tumor of monoblasts (Arch Pathol Lab Med 1999;123:327)
Relapse of acute myelogenous leukemia as a cerebellar myeloblastoma showing megakaryoblastic differentiation (Mod Pathol 1999;12:1186)