Evidence map›Paper›PMID 39257049›Full record

ArticleJournal of pathology and translational medicine2024

Histopathologic classification and immunohistochemical features of papillary renal neoplasm with potential therapeutic targets.

Jeong Hwan Park, Su-Jin Shin, Hyun-Jung Kim, Sohee Oh, Yong Mee Cho

Abstract read
In one paragraph

Article in Journal of pathology and translational medicine, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
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1 · What the graph read from it

What it found

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2 · The registry

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3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

5 authors.

Jeong Hwan ParkDepartment of Pathology, Seoul National University College of Medicine, Seoul, Korea.
Su-Jin ShinDepartment of Pathology, Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul, Korea.
Hyun-Jung KimDepartment of Pathology, Inje University Sanggye Paik Hospital, Seoul, Korea.
Sohee OhMedical Research Collaborating Center, Seoul Metropolitan Government-Seoul National University Boramae Medical Center, Seoul, Korea.
Yong Mee ChoDepartment of Pathology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.

Funding

Korean Society of Pathologists KSPG2020-02
6 · The paper itself

Abstract

backgroundPapillary renal cell carcinoma (pRCC) is the second most common histological subtype of renal cell carcinoma and is considered a morphologically and molecularly heterogeneous tumor. Accurate classification and assessment of the immunohistochemical features of possible therapeutic targets are needed for precise patient care. We aimed to evaluate immunohistochemical features and possible therapeutic targets of papillary renal neoplasms.

methodsWe collected 140 papillary renal neoplasms from three different hospitals and conducted immunohistochemical studies on tissue microarray slides. We performed succinate dehydrogenase B, fumarate hydratase, and transcription factor E3 immunohistochemical studies for differential diagnosis and re-classified five cases (3.6%) of papillary renal neoplasms. In addition, we conducted c-MET, p16, c-Myc, Ki-67, p53, and stimulator of interferon genes (STING) immunohistochemical studies to evaluate their pathogenesis and value for therapeutic targets.

resultsWe found that c-MET expression was more common in pRCC (classic) (p = .021) among papillary renal neoplasms and Ki-67 proliferation index was higher in pRCC (not otherwise specified, NOS) compared to that of pRCC (classic) and papillary neoplasm with reverse polarity (marginal significance, p = .080). Small subsets of cases with p16 block positivity (4.5%) (pRCC [NOS] only) and c-Myc expression (7.1%) (pRCC [classic] only) were found. Also, there were some cases showing STING expression and those cases were associated with increased Ki-67 proliferation index (marginal significance, p = .063).

conclusionsOur findings suggested that there are subsets of pRCC with c-MET, p16, c-MYC, and STING expression and those cases could be potential candidates for targeted therapy.

Indexed as

ImmunohistochemistryProto-oncogene proteins c-metRenal cell carcinomaSTING1 protein

Identifiers

PMID39257049
PMCPMC11573472

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.