Myeloid blast - thumbprinting - 1.

Myeloid blast - thumbprinting - 1.
#00001144
Author: Peter Maslak
Category: Myeloid Neoplasms and acute leukemia (WHO 2016) > Acute Myeloid Leukemia > AML not otherwise specified
Published Date: 06/01/2010

Arrow marks an indentation in the nuclear contour known as "thumbprinting." This finding is suggestive of myeloid lineage in an otherwise undifferentiated blast.