Fig. 3

The expression level of SPP2 in different cancer types (Oncomine database), The box plot comparing specific SPP2 expression in normal (left plot) and cancer tissue (right plot) was derived from Oncomine database. SPP2 was under-expressed in colon carcinoma (a), hepatocellular carcinoma (b), pancreatic cancer (c), and leukemia (d). The fold change of SPP2 in various types of cancers was identified from our analyses in Table 2