stem cell leukemia

n.

A form of leukemia characterized by abnormal cells that are very poorly differentiated but that are considered to be precursors of lymphoblasts, myeloblasts, or monoblasts.embryonal leukemia

The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.