https://www.selleckchem.com/products/unc0638.html 78; 95% confidence interval, 1.05-3.03; P = .015) and ≥ 3 metastatic sites (hazard ratio, 3.97; 95% confidence interval, 1.97-8.01; P less then .001) were independently correlated with poor PFS. Patients with irAE and patients without interstitial lung disease had significantly longer PFS (14.0 and 4.9 months, respectively; P = .011) than patients without irAE or patients with interstitial lung disease. CONCLUSION The outcome of patients receiving first-line pembrolizumab treatment was worse in those with nonadenocarcinoma and with a large number of metastatic sites. Patients with irAE and without interstitial lung disease had a more favorable outcome. PURPOSE The association between periodontal disease and carotid atherosclerosis has been widely discussed, but to our knowledge, no population-based studies have been conducted on the association between masticatory ability and carotid atherosclerosis. We aimed to clarify the hypothesis that objectively accessed masticatory performance is related to increased intima-media thickness (IMT) in a general urban population. METHODS We studied 1,484 Japanese (mean age 66.9 y) from the Suita study. Masticatory performance was measured using test gummy jelly, and periodontal status was evaluated using the Community Periodontal Index (CPI). Carotid ultrasonography was performed to measure maximum IMT (max-IMT) in the entire area of the carotid arteries. Analysis of covariance was used to compare max-IMT according to quartiles of masticatory performance adjusted by cardiovascular risk factors and periodontal status. RESULTS Multivariable-adjusted max-IMT (standard error) was significantly higher in the lowest masticatory performance quartile group (decreased group) (1.58 ± 0.03 and 1.44 ± 0.03 mm) than in the 2nd to 4th quartiles combined (non-decreased groups) in both sexes (1.48 ± 0.02 mm, trend P = 0.038) and in women (1.34 ± 0.02 mm, trend P = 0.013), respectively. In partici