Expression of PD-L1 in Malignant Soft Tissue Neoplasm and Their Correlation with Clinicopathological Parameters

نویسندگان

چکیده

Abstract Objectives Programmed death ligand-1 (PD-L1) expression in malignant epithelial neoplasms has been the subject of numerous studies; however, less data on its application to sarcomas are available. This research focused PD-L1 and how it correlated with clinicopathological characteristics soft tissue sarcomas. Materials Methods The anti-PD-L1 antibody Ki-67 were stained 50 cases sarcoma that had confirmed by biopsy immunohistochemistry. tumor cell percentage complete or incomplete membrane staining was calculated. Sarcomas categorized as positive (>1% cells staining) negative (≤1% staining). analyzed using statistical package for Social Sciences version 21.0. Results showing marked pleomorphic morphology significantly linked than other subtypes (p = 0.042). Proliferation index grade III accounts 62.5% expression, followed proliferation II 25% I 12.5% cases. On comparing statistically, this difference found be significant 0.013). A association between poor outcome follow-up 0.024). Conclusion Our study showed a relationship positivity morphology, higher grade, poorer prognosis.

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ژورنال

عنوان ژورنال: Journal of laboratory physicians

سال: 2023

ISSN: ['0974-7826', '0974-2727']

DOI: https://doi.org/10.1055/s-0043-1771241