Histopathological Assessment of Cellular Heterogeneity in Pediatric Ependymomas
Murad Alturkustani, István Katona · 2025
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Description
Murad Alturkustani examined whether the cell variety inside childhood brain tumors can be read on standard pathology slides, in a 2025 study. The tumors, ependymomas, differ widely in course, and new gene-based grouping now guides diagnosis. Gene studies have also revealed distinct cell states inside them, from mature lining-like cells to raw progenitor-like ones.
Using tumor samples from a children's brain tumor network, the study paired standard stains with two marker stains and split regions by cell density. Sparse regions stained in a fibrillary pattern that matches astroglial-like cells. Dense regions showed mixed marker patterns and marker-free pockets, which fit progenitor-like cells. Zones near dead tissue showed stronger staining, hinting at stress states. Tumor types also differed in how often each pattern appeared.
Catalog record
| CREATOR | Murad Alturkustani, István Katona |
|---|---|
| YEAR | 2025 |
| COLLECTION | PAPERS |
| FORMAT | TXT |
| FILE SIZE | 35 KB |
| VERSION | 1.0 |
| LICENSE | CC BY 4.0 |
| RIGHTS | CC BY |
| SOURCE | Europe PMC |