The relationship between the PD-L1 expression of surgically resected and fine-needle aspiration specimens for patients with pancreatic cancer
ConclusionsApproximately, half of the patients with PD-L1 expression positive and almost all the patients with PD-L1 expression negative could be diagnosed on FNA specimens.
Source: Journal of Gastroenterology - Category: Gastroenterology Source Type: research
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