Relationship between programmed cell death ligand 1 expression and the number of biopsy specimens in advanced gastric cancer
Abstract Purpose Programmed cell death ligand 1 (PD-L1) expression in advanced gastric cancer (AGC) exhibits spatial heterogeneity, which may lead to sampling bias during biopsies. Although multiple biopsies are believed to improve the accuracy of PD-L1 assessment, the optimal number of specimens re...
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| Main Authors: | , , , , , , , , , , |
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| Format: | Article |
| Language: | English |
| Published: |
Springer
2025-07-01
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| Series: | Journal of Cancer Research and Clinical Oncology |
| Subjects: | |
| Online Access: | https://doi.org/10.1007/s00432-025-06255-1 |
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