Article
Clinicopathological and molecular characterisation of papillary renal neoplasm with reverse polarity and its renal papillary adenoma analogue.
Histopathology - 1 Jun 2021
Chang Hsin-Yi, Hang Jen-Fan, Wu Chih-Ying, Lin Tzu-Ping, Chung Hsiao-Jen, Chang Yen-Hwa, Pan Chin-Chen
Abstract excerpt
AIMS: Papillary renal neoplasm with reverse polarity (PRNRP) is a newly defined entity with distinct histomorphology and recurrent KRAS mutation. It has been estimated to constitute 4% of previously diagnosed papillary renal cell carcinoma (PRCC). Renal papillary adenoma (PA) is suggested to be the precursor of PRCC. This study aimed to investigate the association between PRNRP and PA, particularly the...
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