Frequency and clinicopathologic associations of DNA mismatch repair protein deficiency in ampullary carcinoma: Routine testing is indicated.
Xue Y, Balci S, Aydin Mericoz C, Taskin OC, Jiang H, Pehlivanoglu B, Muraki T, Memis B, Saka B, Kim GE, Bandopadhyay S, Knight J, El-Rayes BF, Sarmiento J, Reid MD, Erkan M, Basturk O, Adsay V.
Xue Y, et al.
Cancer. 2020 Nov 1;126(21):4788-4799. doi: 10.1002/cncr.33135. Epub 2020 Aug 28.
Cancer. 2020.
PMID: 32857459
Free article.
Programed cell death-ligand 1 (PD-L1) levels analyzed in the 22 MMR-deficient ACs revealed that all medullary carcinomas were positive. Nonmedullary MMR-deficient carcinomas expressed PD-L1 in 33% of tumors cells according to the criteria for a combined positive score …
Programed cell death-ligand 1 (PD-L1) levels analyzed in the 22 MMR-deficient ACs revealed that all medullary carcinomas were positiv …