Figure 4From: Intranodal palisaded myofibroblastoma (intranodal hemorrhagic spindle cell tumor with amianthoid fibers): a case report and literature reviewDiffuse positive immunoreaction with antibodies against SMA (A) and focal positive Ki-67 immunoreaction (B) are observed in the spindle cells. No immunoreaction was observed for CD31 (C) and CD34 (D) in neoplastic cells (ABC-DAB; A. ×200; B, C, ×400; D, ×200).Back to article page