A 58-year-old man presented with the chief complaint of abdominal bloating and was
incidentally found to have a liver tumor. As diagnostic imaging studies could not rule out …

Perivascular epithelioid cell tumors (PEComas) encompass a group of rare mesenchymal
neoplasms, which typically have a perivascular location with dual melanocytic and muscular …

PEComas are a family of mesenchymal neoplasms composed of histologically distinctive
perivascular epithelioid cells which demonstrate myomelanocytic differentiation. PEComas …

Clear cell melanoma is a rare clear cell malignancy. Accurate diagnosis of clear cell
melanoma requires integration of immunohistochemical and morphologic findings, with …

Perivascular epithelioid cell tumors, also known as PEComas, are rare mesenchymal tumors
composed mainly of epithelioid cells found in perivascular tissue. PEComas occur most …

Aim: To study the clinicopathologic characteristics of perivascular epithelioid cell tumor
(PEComa) in the liver and to improve the understanding and diagnosis of this tumor …

Background Perivascular epithelioid cell tumors (PEComas) are rare mesenchymal tumors
occurring in various anatomic regions. Although diagnostic criteria and treatment …

A primary liver perivascular epithelioid cell tumor (PEComa) is an extremely rare entity. In
this article, we present a case report with a review of the literature on the patients diagnosed …

Perivascular epithelioid cell tumors (PEComas) are very rare mesenchymal tumors. In
addition to being rare in general, they are even rarer in the liver. There are various subtypes …

BACKGROUND Mesenchymal tumors such as perivascular epithelioid cell neoplasm
(PEComa) and inflammatory pseudotumor-like follicular dendritic cell sarcoma (IPT-like FDC …