BSG and melanoma: For example, CD147 is differentially overexpressed in glioblastoma (17), carcinomas of the head and neck (18), lungs (19), breasts (20), liver (21, 22), stomach (23), pancreas (24), colorectal (25), renal (26), bladder (27), prostate (28), ovary (29), and cervical (30); as well as in melanoma (31), sarcomas (32), and leukemia (33) (Table 1).