Liquid‐Based Cytology of <scp>SMARCA4</scp> ‐Deficient Undifferentiated Tumor: A Case Report
This case demonstrates that LBC specimens from metastatic sites can preserve diagnostic cytomorphologic features of SMARCA4-UT and highlights this rare presentation with esophageal involvement and reproducible findings across two metastatic sites. Awareness of cytologic features and potential diagnostic pitfalls is essential for timely diagnosis and appropriate ancillary testing.
Authors
- C. R. Chu
- Wen‐Ying Lee (ORCID: https://orcid.org/0000-0001-8577-4272)
- Min‐Hui Tseng
- I‐Chuang Liao
Institutions
- National Sun Yat-sen University (TW)
- Chi Mei Medical Center (TW)
- National Cheng Kung University (TW)
Publication Details
- Journal
- Diagnostic Cytopathology
- Published
- 2026-03-27
- DOI
- https://doi.org/10.1002/dc.70113
- Primary Topic
- Chromatin Remodeling and Cancer
- Type
- article
- Field-Weighted Citation Impact
- 0.00