ITGB1 and esophageal cancer: In TIMER 2.0, 7 cancer types had higher levels of ITGB1 expression relative to neighboring normal tissues (P < 0.05): CHOL (Colon Cancer), ESCA (Esophageal Cancer), HNSC (Head and Neck Cancer), KIRC (Kidney Clear Cell Cancer), LIHC (Liver Cancer), STAD (Stomach Cancer), THCA (Thyroid Cancer) (Fig. 2A).