The relationship between the PD-L1 expression of surgically resected and fine-needle aspiration specimens for patients with pancreatic cancer.
Kazuyuki MatsumotoToshiaki OharaMasayoshi FujisawaAkinobu TakakiMasahiro TakaharaNoriyuki TanakaHironari KatoShigeru HoriguchiRyuichi YoshidaYuzo UmedaSoichiro FushimiTakahito YagiAkihiro MatsukawaHiroyuki OkadaPublished in: Journal of gastroenterology (2019)
Approximately, 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.