Basic Study
Copyright ©The Author(s) 2022.
World J Gastrointest Oncol. Jul 15, 2022; 14(7): 1252-1264
Published online Jul 15, 2022. doi: 10.4251/wjgo.v14.i7.1252
Table 1 Classification of sample types investigated by claudin 18.2 staining
Sample type
Samples, n
CLDN18.2 expression
Positive fraction ≥ 1%, n (%)
Staining intensity = 3+, n (%)
PDAC9388 (94.6) 50 (56.8)
Para-cancerous8681 (94.2) 32 (39.5)
Normal130 (0.0)0 (0.0)