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. Author manuscript; available in PMC: 2019 Sep 3.
Published in final edited form as: Mod Pathol. 2018 Sep 4;32(1):27–36. doi: 10.1038/s41379-018-0120-9

Figure 1:

Figure 1:

MYOD1-mutant rhabdomyosarcoma with sclerosing and spindle cell morphology. (A-C) Case 4 showing areas with sclerosing morphology with small clusters of spindle cells in a sclerotic background (A), immunohistochemical stains for desmin showing cytoplasmic positivity (B) and MYOD1 showing strong diffuse nuclear positivity (C). (D-F) Case 21 showing spindle cell morphology with intersecting fascicles of monomorphic fusiform cells (D), immunohistochemical stains for desmin with strong cytoplasmic positivity (E) and MYOD1 diffuse nuclear positivity (F).