Article
Concordance of MTOR Pathway Mutations and the Diagnosis of Renal Low-Grade Oncocytic Tumor (LOT).
International journal of surgical pathology - 1 Apr 2024
Siegmund Stephanie E, Al-Obaidy Khaleel I, Tsai Harrison K, Idrees Muhammad T, Akgul Mahmut, Acosta Andres M, Hirsch Michelle S
Abstract excerpt
The differential diagnosis for oncocytic renal tumors spans the spectrum from benign entities to more aggressive renal cell carcinomas (RCC). Recent work has characterized a provisional renal oncocytic neoplasm, namely the low-grade oncocytic tumor (LOT), which demonstrates overlapping morphologic features with oncocytoma and chromophobe RCC, but also has a unique immunoprofile (ie, diffusely positive for KRT7,...
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