MFAP2 and esophageal squamous cell carcinoma: Data from the Cancer Cell Line Encyclopedia (CCLE, Xena database) revealed MFAP2 expression was relatively low in the EAC cell line OE19 and some ESCC lines, including KYSE-30, KYSE-70, KYSE-150, and KYSE-450, but high in other ESCC lines (Figure 3A).