Results 21 to 30 of about 4,957,056 (152)

Malignant perivascular epithelioid cell tumor of the orbit: Report of a case and review of literature

Indian Journal of Ophthalmology, 2017
Perivascular epithelioid cell tumor (PEComa) is a rare neoplasm considered to arise from myomelanocytic cell lineage. The uterus is reportedly the most common site to be involved. Orbital PEComa is extremely rare with only two cases reported till date. A
Md Shahid Alam, Bipasha Mukherjee, S Krishnakumar, Jyotirmay Biswas   +3 more
doaj   +2 more sources

Uterine PEComa With Lymphangioleiomyomatosis (LAM)-Like Features: A Case Report [PDF]

Case Reports in Pathology
Perivascular epithelioid cell tumors (PEComas) of the uterus are rare mesenchymal neoplasms characterized by myogenic and melanocytic differentiation. These tumors can mimic other uterine mesenchymal tumors in their clinical presentation and morphology ...
Ramani Raman, Daisy Maharjan, Carina Dehner, Sheila Segura   +3 more
doaj   +2 more sources

Malignant Perivascular Epithelioid Cell Neoplasm (PEComa) of the Pelvis: A Case Report. [PDF]

Urol Case Rep, 2016
D'Andrea D, Hanspeter E, D'Elia C, Martini T, Pycha A.   +4 more
europepmc   +2 more sources

Malignant retroperitoneal PEComa: A case report with emphasis on radiological findings

Radiology Case Reports, 2023
A perivascular epithelioid cell tumor (PEComa) is a rare mesenchymal neoplasm with distinctive perivascular epithelioid cells that usually demonstrates myomelanocytic differentiation.
Kody Dhaliwal, MD, Shannon Marslender, MD   +1 more
doaj   +1 more source

Clinicopathological features of two ultra-rare cases of malignant perivascular epithelioid cell tumors (PEComas) involving the uterus with recent updates

Indian Journal of Pathology and Microbiology, 2023
Malignant perivascular epithelioid tumors (PEComas) involving the uterus are uncommon. Herein, we present the clinicopathological features of two such cases, including their diagnostic implications with recent updates.
Bharat Rekhi, Santosh Menon
doaj   +1 more source

Primary Cutaneous Malignant Perivascular Epithelioïd Cell Tumor (PEComa): Case Report With Review of the Literature

Clinical Pathology, 2023
Perivascular epithelioïd cell tumor (PEComa) is a mesenchymal neoplasm with epithelioïd or spindled morphology with numerous thin-walled capillaries between tumor cells.
Layla Tahiri Elousrouti, Amal Mouaddine, Imane Fadlallah, Sofia Elhitmy, Sara Elloudi, Fatimazahra Mernissi, Mohammed Elidrissi, Nawal Hammas, Hinde Elfatemi, Laila Chbani   +9 more
doaj   +1 more source

Metastatic Adrenal PEComa: Case Report and Short Review of the Literature

Medicina, 2023
PEComa has become a widely accepted entity, and increased recognition has led to descriptions of this tumor in a wide variety of anatomic sites, including the adrenal gland.
Enrico Battistella, Luca Pomba, Marica Mirabella, Michele Gregianin, Antonio Scapinello, Marco Volante, Antonio Toniato   +6 more
doaj   +1 more source

Perivascular epithelioid cell tumor (PEComa) of the uterus: Challenges of pregnancy in determining prognosis and optimal treatment

Gynecologic Oncology Reports, 2022
Background: Perivascular epithelioid cell tumor (PEComa) is a rare mesenchymal neoplasm that exhibits immunohistochemical evidence of smooth muscle and melanocytic differentiation.Case: We report a case of uterine PEComa in a 21 year-old primigravida ...
Annelise M. Wilhite, Valeria Dal Zotto, Paige Pettus, Julie Jeansonne, Jennifer Scalici   +4 more
doaj   +1 more source

Renal Epithelioid Angiomyolipoma: A Case Report and Review of Literature

Oman Medical Journal, 2020
Epithelioid angiomyolipoma (EAML) is an uncommon renal neoplasm with malignant potential. It is classified under the group of perivascular epithelioid cell tumors and can be sporadic or as part of the tuberous sclerosis complex.
Rashid Al Umairi, Ruqaiya Al Shamsi, Atheel Kamona, Fatma Al Lawati, Sadiq Abdul Baqi, Geroge Kurian, Jokha Al Kalbani   +6 more
doaj   +1 more source

Perivascular Epithelioid Cell Tumor (PEComa) of the Uterine Cervix in a Patient with Tuberous Sclerosis Complex: A Literature Review [PDF]

Türk Patoloji Dergisi, 2018
Perivascular epithelioid cell tumors (PEComa) are a rare type of mesenchymal tumor arising from perivascular epithelial cells. These tumor cells are a co-expression of both melanocytic and myogenic antigens, such as HMB 45 and smooth muscle actin, and at
Handan ÇELİK, Mehmet KEFELİ, Mehmet ÇETİNKAYA, Levent YILDIZ   +3 more
doaj   +1 more source