CKB and squamous cell lung carcinoma: (46) demonstrated that a biomarker panel consisting of glutathione S-transferase P1 (GSTP1), heat shock proteinβ-1 (HSPB1), and creatine kinase brain type (CKB) exhibited high sensitivity (92%) and specificity (91%) in distinguishing normal bronchial epithelial tissue, preneoplastic lesions, and invasive lung squamous cell cancer.