Results 41 to 50 of about 2,097 (120)

An Unusual Combination of Biliary Cystadenoma and Renal Angiomyolipoma- A Case Report [PDF]

Journal of Clinical and Diagnostic Research, 2016
Hepatobiliary cystadenomas are mucinous cystic neoplasms arising in the liver, extrahepatic bile ducts or gall bladder. Extrahepatic cystadenomas are rare neoplasms requiring complete excision as there is a chance for recurrence and malignant ...
Sheeja Sainulabdeen, Renu Thambi, Sylvia Syriac, Anil Kumar   +3 more
doaj   +1 more source

Femoral PEComa Treated With Combined Surgery and Radiotherapy: A Case Report

Clinical Case Reports, Volume 14, Issue 1, January 2026.
ABSTRACT Perivascular epithelioid cell tumor (PEComa) is a rare mesenchymal tumor, and primary involvement of the bone is exceptionally uncommon. In this report, a case of malignant PEComa arising from the femur in an elderly patient is described.
Yanluqi He, Kaili Fu, Ling Xue, Yaohua Fan, Dongjuan Wu   +4 more
wiley   +1 more source

CT and MRI Findings of Renal Angiomyolipoma With Lung Metastasis: A Case Report and Literature Review

The Clinical Respiratory Journal
Renal angiomyolipoma has two histological variants: classical and epithelioid. Epithelioid angiomyolipoma is considered as a potential malignant tumor, often leading to recurrence and metastasis, with rapid progression in most of the cases.
Zhiqiang He, Jing Wu, Xiao ming Fu, Xiao ran Li, Hai Xu, Yu‐Chen Chen   +5 more
doaj   +1 more source

TFE3‐Rearranged PEComa(‐Like Neoplasm) of the Chest Wall Diagnosed by Fine‐Needle Aspiration: A Case Report

Diagnostic Cytopathology, Volume 54, Issue 1, Page E1-E5, January 2026.
ABSTRACT We report a rare TFE3‐rearranged perivascular epithelioid cell tumor (PEComa) of the parasternal chest wall diagnosed preoperatively by fine‐needle aspiration (FNA) cytology. The smears and cell block showed epithelioid cells with clear to granular cytoplasm and prominent nucleoli.
Shah Dev, Matthew Miller, Tom Hu, Cindy McGrath, Roseann I. Wu   +4 more
wiley   +1 more source

An unusual cause of hepatic venous outflow obstruction: Epithelioid angiomyolipoma of the kidney

South African Journal of Oncology
Epithelioid angiomyolipoma (EAML) is a rare, aggressive perivascular epithelioid cell tumour (PEComa) with malignant potential. A 36-year-old man presented with a large hypervascular left renal mass.
Muhammad Ayob, Muhammed Vally, Mohammed M. Ismail, Vikash Lala, Adam Mahomed   +4 more
doaj   +1 more source

Nasal Angiomyolipoma (AML) Mimicking Juvenile Nasopharyngeal Angiofibroma [PDF]

Iranian Journal of Otorhinolaryngology, 2019
Introduction: Angiomyolipoma (AML), a benign mesenchymal tumor that commonly arises from the kidney, may be associated with tuberous sclerosis complex and perivascular epithelioid cell tumors (PEComas).
Saiful-Azhar Ameen, Salina Husain, Farah-Dayana Zahedi, Primuharsa -Putra Sabir -Husin- Athar, Noraidah Masir   +4 more
doaj   +1 more source

Recent developments in eosinophilic renal neoplasms: what's new, true and important?

Histopathology, Volume 88, Issue 1, Page 166-192, January 2026.
Recent developments and acquired knowledge on newer renal entities with eosinophilic cytoplasm opened insights into the clinical, pathological, immunohistochemical, molecular, epidemiological aspects, and the prognosis of these entities. We emphasize the role of routine morphology, aided by appropriate and select immunohistochemistry, as essential keys
Kiril Trpkov, Farshid Siadat, Rola Saleeb   +2 more
wiley   +1 more source

Rare case of angiomyolipoma of the larynx

Clinical Case Reports, 2021
We report a rare case of angiomyolipoma (AML) of the larynx. AML belongs to the family of perivascular epithelioid cell tumors (PEComas). We review the literature on PEComas and describe differences in immunohistochemical findings between renal AML and ...
Hiromu Nakamura, Yasuhiro Tada, Testuya Ogawa, Yuta Nakaegawa, Shigeyuki Murono, Yasushi Fujimoto   +5 more
doaj   +1 more source

Uterine PEComa With Lymphangioleiomyomatosis (LAM)‐Like Features: A Case Report

Case Reports in Pathology, Volume 2026, Issue 1, 2026.
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. We report a case of a 58‐year‐old woman who presented with abnormal uterine bleeding.
Ramani Raman, Daisy Maharjan, Carina Dehner, Sheila Segura, Suraiya Saleem   +4 more
wiley   +1 more source

Pure epithelioid angiomyolipoma of kidney in tuberous sclerosis patient: A case report and review of literature

Archives of Medicine and Health Sciences, 2016
The majority of renal angiomyolipoma (AML) is sporadic, and occasionally it occurs in the background of tuberous sclerosis complex. Epithelioid AML (EAML) is an uncommon variant, with uncertain behavior. We present a case of tuberous sclerosis with right
Azar Naimi, Maryam Riahinejad, Fereshteh Mohammadizadeh, Mehrdad Hosseinpour   +3 more
doaj   +1 more source