Soft Tissue Perivascular Epithelioid Cell Tumors

Surg Pathol Clin. 2024 Mar;17(1):105-118. doi: 10.1016/j.path.2023.06.002. Epub 2023 Aug 1.

Abstract

Perivascular epithelioid cell tumors (PEComas) are a heterogenous group of mesenchymal neoplasms with a mixed myomelanocytic immunophenotype. PEComa-family tumors include angiomyolipoma, lymphangioleiomyomatosis, and a large category of rare neoplasms throughout the body that are now classified under the umbrella term "PEComa." This review focuses on recent advances in the clinicopathological and molecular features of PEComas, with an emphasis on PEComas that originate in soft tissue.

Keywords: Angiomyolipoma; PEComa; TFE3; TSC.

Publication types

  • Review

MeSH terms

  • Biomarkers, Tumor / genetics
  • Humans
  • Neoplasms, Connective and Soft Tissue*
  • Perivascular Epithelioid Cell Neoplasms* / diagnosis
  • Perivascular Epithelioid Cell Neoplasms* / genetics
  • Perivascular Epithelioid Cell Neoplasms* / pathology

Substances

  • Biomarkers, Tumor