JAG1 and squamous cell carcinoma: However, even though were only 35 patients with squamous cell carcinoma among 90 NSCLC patients, low level mRNA of JAG1 had shown longer overall survival in squamous carcinoma patients than patients with higher level mRNA of JAG1 shown by Kaplan-Meier survival analyses and log-rank tests (p = 0.042, Fig 3C).