Results 1 to 10 of about 2,097 (120)

Durable Disease Control With Nivolumab in Malignant Epithelioid Angiomyolipoma: A Case Report [PDF]

IJU Case Reports
Introduction Epithelioid angiomyolipoma is a subtype of perivascular epithelioid cell tumors that may exhibit malignant behavior. While mammalian target of rapamycin inhibitors are commonly used for systemic treatment, the efficacy of immune checkpoint ...
Hiroki Shimoda, Shohei Fukuda, Daiki Yafuso, Kouhei Yamamoto, Yudai Ishikawa, Hiroshi Fukushima, Yuma Waseda, Hajime Tanaka, Soichiro Yoshida, Yasuhisa Fujii   +9 more
doaj   +3 more sources

ASPSCR1: TFE3 Fusion‐Positive Epithelioid Angiomyolipoma/PEComa Lacking Melanocytic Markers: A Case Report [PDF]

IJU Case Reports
Introduction Epithelioid angiomyolipoma is a rare perivascular epithelioid cell tumor subtype with malignant potential. Its morphology mimics renal cell carcinoma, posing diagnostic challenges.
Yuka Kondo, Yoji Nagashima, Kenji Zennami, Megumi Sato, Sayaka Sumiyoshi, Akihiko Sugimoto, Madoka Isomura, Kiyoshi Takahara, Sachiko Minamiguchi   +8 more
doaj   +3 more sources

Renal necrotic epithelioid angiomyolipoma: A case report [PDF]

Urology Case Reports
Epithelioid angiomyolipoma is a rare variant of angiomyolipoma, with necrosis being one of its unfavourable prognostic indicators. We report a 39-year-old woman with necrotic epithelioid angiomyolipoma of the left kidney.
Gede Wirya Kusuma Duarsa, Pande Made Wisnu Tirtayasa, I Wayan Juli Sumadi, Kadek Budi Santosa, I Wayan Yudiana, Ida Bagus Putra Pramana, Nyoman Gede Prayudi   +6 more
doaj   +2 more sources

Epithelioid angiomyolipoma of the kidney in an adult male with tuberous sclerosis [PDF]

Urology Case Reports, 2022
Epithelioid angiomyolipoma is a rare variant of angiomyolipoma and a part of the microphthalmia transcription factor (MiTF) tumors. We report a case of epithelioid angiomyolipoma of the kidney that occurred in a 40-year-old male.
Nada Shaker, Douglas Wu, Anil Parwani
doaj   +2 more sources

Unveiling the mystery of hepatic epithelioid angiomyolipoma: A unique case report with literature review [PDF]

SAGE Open Medical Case Reports
Hepatic epithelioid angiomyolipoma is a rare mesenchymal liver tumor within the perivascular epithelioid cell tumor family, known for its uncertain malignancy and potential for aggressive behavior.
Da Teng, Yue Xu, Qingtao Meng, Qingsong Yang   +3 more
doaj   +2 more sources

Renal Epithelioid Angiomyolipoma: A Case Report. [PDF]

Clin Case Rep
ABSTRACT Angiomyolipoma (AML) is a rare benign mesenchymal tumor, constituting less than 10% of renal masses, and occurs sporadically or in association with tuberous sclerosis complex (TSC). AML is generally categorized into classic AML and epithelioid angiomyolipoma (EAML), with the latter comprising approximately 4.6% of AML cases.
Mehramouz B, Frounchi N, Hadimaleki S, Mehrasa P.   +3 more
europepmc   +2 more sources

Spontaneous rupture and hemorrhage of renal epithelioid angiomyolipoma misdiagnosed to renal carcinoma: a case report [PDF]

Journal of Medical Case Reports
Background Renal epithelioid angiomyolipoma is a rare and unique subtype of classic angiomyolipoma, characterized by the presence of epithelioid cells.
Wenhao Zhang, Xiaodong Jin, Chundan Wang, Shaobo Jiang, Jiasheng Yan, Yubing Li   +5 more
doaj   +2 more sources

Clinicopathological features and diagnostic challenges of hepatic epithelioid angiomyolipoma: a retrospective analysis of 27 cases [PDF]

Frontiers in Medicine
BackgroundHepatic epithelioid angiomyolipoma, a rare mesenchymal tumor, poses significant diagnostic challenges due to its rarity and non-specific presentation.
Erming Cai, Hongzhen Wei, Yizhuo Shi, Shiran Sun, Chidan Wan   +4 more
doaj   +2 more sources

p53 aberration and TFE3 gene amplification may be predictors of adverse prognosis in epithelioid angiomyolipoma of the kidney [PDF]

Diagnostic Pathology, 2023
Background Although epithelioid angiomyolipoma of the kidney has been studied by several groups, the reported prevalence of malignant behavior remains uncertain and there are not yet definitive predictive biomarkers.
Yanning Zhang, Xuejing Wei, Xiaojing Teng, Guangyong Chen   +3 more
doaj   +2 more sources

Renal Epithelioid Angiomyolipoma in Children [PDF]

Journal of Kidney Cancer and VHL, 2021
Renal angiomyolipoma is a rare cause of renal tumor in children. Most are associated with tuberous sclerosis, and the classic type is observed more commonly.
Dhruv Mahajan, Vishesh Jain, Sandeep Agarwala, Manisha Jana, Prashant P Ramteke   +4 more
doaj   +2 more sources