Figure 4From: An adult spindle cell rhabdomyosarcoma in the head and neck region with long-term survival: a case report Distinctive morphology of the spindle cell rhabdomyosarcoma, as indicated by (A) hematoxylin and eosin staining and immunohistochemical staining for (B) desmin and (C) myogenic differentiation 1 (original magnification x 100). Back to article page