PMC3350294_01
(Hematoxylin and eosin original magnification, 400x). The malignant granular cell tumor was composed of multiple large spindle cells with abundant granular cytoplasm and pleomorphic, hyperchromatic nuclei with prominent nucleoli and scattered mitotic figures.
CRIM.ONCMED2012-453569.001.jpg
PMC3350294_01_CRIM.ONCMED2012-453569.001.jpg
fig1
The neoplasm was composed of multiple fascicles of large, spindle cells with abundant granular cytoplasm and pleomorphic, hyperchromatic, atypical nuclei with prominent nucleoli and scattered mitotic figures (Figure 1).