几乎全部阳性(≥95%的病例阳性):
FLI-1、CD31经常阳性(<75%,≥55%的病例阳性):
ULEX - 1有时阳性(<55%,≥35%的病例阳性):
FVIII、FVIIIRAg少数阳性(<35%,≥15%的病例阳性):
CK-PAN、CD34Tavora F, Miettinen M, Fanburg-Smith J, et al. Pulmonary artery sarcoma: a histologic and follow-up study with emphasis on a subset of low-grade myofibroblastic sarcomas with a good long-term follow-up. Am J Surg Pathol 2008; 32: 1751–61.
Sebenik M, Ricci A Jr, DiPasquale B, et al. Undifferentiated intimal sarcoma of large systemic blood vessels: report of 14 cases with immunohistochemical profile and review of the literature. Am J Surg Pathol 2005; 29: 1184–93.