Resistance mechanisms and countermeasures in CLDN18.2-positive tumors: from molecular networks to clinical practice
Claudin 18.2 (CLDN18.2) has rapidly become a major target in solid-tumor oncology. Zolbetuximab, the first anti-CLDN18.2 antibody, was approved in 2024 for HER2-negative, CLDN18.2-high advanced gastric and gastro-esophageal junction adenocarcinoma, and more than one hundred CLDN18.2-directed trials are now under way ac...