Autor: |
Moritz Jesinghaus, Melanie Boxberg, Maxime Schmitt, Mark Kriegsmann, Alexander Harms, Corinna Lang, Thomas Muley, Hauke Winter, Katharina Kriegsmann, Arne Warth, Albrecht Stenzinger, Carsten Denkert, Hans Hoffmann, Seyer Safi, Wilko Weichert |
Jazyk: |
angličtina |
Rok vydání: |
2022 |
Předmět: |
|
Zdroj: |
The Journal of Pathology: Clinical Research, Vol 8, Iss 6, Pp 567-578 (2022) |
Druh dokumentu: |
article |
ISSN: |
2056-4538 |
DOI: |
10.1002/cjp2.295 |
Popis: |
Abstract Grading of squamous cell carcinomas (SCCs) based on tumour budding and cell nest size has been termed cellular dissociation grading (CDG) and was suggested as a robust outcome predictor when assessed in biopsies and resections of various extrapulmonary SCCs. In pulmonary SCC (pSCC), this has so far been shown only for resected cancers. As most lung cancers are inoperable, it is of utmost importance to clarify whether the prognostic impact of CDG is retained in the biopsy setting. Two independent pSCC biopsy cohorts from Munich (n = 134, non‐resected) and Heidelberg (n = 135, resected) were assessed. Tumour budding and cell nest size measures were assembled into the three‐tiered CDG system (G1–G3). Data were correlated with clinicopathological parameters and overall‐ (OS), disease‐specific‐ (DSS), and disease‐free survival (DFS). Interobserver variability and concordance between biopsy and resection specimen were also investigated. CDG was highly congruent between biopsy and resection specimens (κ = 0.77, p |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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