Article
Unilateral synchronous papillary renal neoplasm with reverse polarity and clear cell renal cell carcinoma: a case report with KRAS and PIK3CA mutations.
Diagnostic pathology - 6 Oct 2020
Lee Hyun Jung, Shin Dong Hoon, Park Joon Young, Kim So Young, Hwang Chung Su, Lee Jung Hee, Kim Jee Yeon, Sol Mee Young, Nam Jong Kil
Abstract excerpt
BACKGROUND: The presence of histologically different neoplasms in the same organ is rare in pathologic practice. We report the first case of synchronous clear cell renal cell carcinoma (clear cell RCC) and papillary renal neoplasm with reverse polarity (PRNRP) with comprehensive immunohistochemical and molecular characterization using next-generation sequencing (NGS). CASE PRESENTATION: A 61-year-old man was...
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