scholarly journals Pattern multiplicity and fumarate hydratase (FH)/S-(2-succino)-cysteine (2SC) staining but not eosinophilic nucleoli with perinucleolar halos differentiate hereditary leiomyomatosis and renal cell carcinoma-associated renal cell carcinomas from kidney tumors without FH gene alteration

2018 ◽  
Vol 31 (6) ◽  
pp. 974-983 ◽  
Author(s):  
Marie Muller ◽  
Marine Guillaud-Bataille ◽  
Julia Salleron ◽  
Catherine Genestie ◽  
Sophie Deveaux ◽  
...  
PLoS ONE ◽  
2013 ◽  
Vol 8 (8) ◽  
pp. e72179 ◽  
Author(s):  
Youfeng Yang ◽  
Andrew N. Lane ◽  
Christopher J. Ricketts ◽  
Carole Sourbier ◽  
Ming-Hui Wei ◽  
...  

2018 ◽  
Vol 142 (10) ◽  
pp. 1202-1215 ◽  
Author(s):  
Stephanie L. Skala ◽  
Saravana M. Dhanasekaran ◽  
Rohit Mehra

Context.— Hereditary leiomyomatosis and renal cell carcinoma syndrome (HLRCC) is an uncommon disorder with germline-inactivating mutations in the fumarate hydratase (FH) gene. The kidney cancers that develop in patients with HLRCC are often unilateral and solitary, with a potentially aggressive clinical course; morphologic identification of suspicious cases is of the utmost importance. Objective.— To review classic morphologic features of HLRCC-associated renal cell carcinoma, the reported morphologic spectrum of these tumors and their mimics, and the evidence for use of immunohistochemistry and molecular testing in diagnosis of these tumors. Data Sources.— University of Michigan cases and review of pertinent literature about HLRCC and the morphologic spectrum of HLRCC-associated renal cell carcinoma. Conclusions.— Histologic features, such as prominent nucleoli with perinucleolar halos and multiple architectural patterns within one tumor, are suggestive of HLRCC-associated renal cell carcinoma. However, the morphologic spectrum is broad. Appropriate use of FH immunohistochemistry and referral to genetic counseling is important for detection of this syndrome.


2020 ◽  
Vol 7 (2) ◽  
pp. 6-10
Author(s):  
Ichiro Yonese ◽  
Masaya Ito ◽  
Kosuke Takemura ◽  
Takao Kamai ◽  
Fumitaka Koga

Hereditary leiomyomatosis and renal cell cancer syndrome (HLRCC) associated renal cell carcinoma (RCC) is an aggressive form of type 2 papillary RCC caused by deficiency of the fumarate hydratase gene. For patients with metastatic disease, no standard treatment has been established with dismal prognosis. We report a case of metastatic HLRCC-associated RCC in a 65-year-old Japanese male whose clinical features mimicked advanced renal pelvic cancer. A durable response was achieved with a sequence of axitinib and nivolumab after cytoreductive and diagnostic nephrectomy. Their potential therapeutic roles in the management of metastatic HLRCC-associated RCC have been discussed based on its molecular and biological backgrounds.


2007 ◽  
Vol 31 (10) ◽  
pp. 1578-1585 ◽  
Author(s):  
Maria J. Merino ◽  
Carlos Torres-Cabala ◽  
Peter Pinto ◽  
William Marston Linehan

2021 ◽  
Vol 11 ◽  
Author(s):  
Congwang Zhang ◽  
Lijun Li ◽  
Yipeng Zhang ◽  
Changchun Zeng

Hereditary leiomyomatosis and renal cell carcinoma (HLRCC) is a rare autosomal dominant hereditary cancer syndrome characterized by a predisposition to cutaneous leiomyomas, uterine leiomyomas, and renal cell carcinoma (RCC). It is known to be caused by germline mutations of the fumarate hydratase (FH) gene, which encodes an enzyme component of the citric acid cycle and catalyzes the conversion of fumarate to L-malate. Currently, there is no standardized treatment for HLRCC, which may be due in part to a lack of understanding of the underlying mechanisms. Here, the underlying molecular mechanisms by which the inactivation of FH causes HLRCC are discussed. Additionally, potential therapeutic pharmacological strategies are also summarized to provide new perspectives for the prevention and treatment of HLRCC.


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