Table 2. Reported tumour-associated endothelial markers (TEM).

Marker	Cell surface expression on tumour endothelium	References
CD54 (ICAM-1)	Downregulated in renal cell carcinoma	(Griffioen et al, 1996)
CD105 (endoglin)	Upregulated in breast, colon, cervix, lung, prostate and brain tumours	(Duff et al, 2003; Minhajat et al, 2006)
CD109	Upregulated in breast, colon and lung carcinoma	(Seaman et al, 2007)
CD137 (4-1BB)	Upregulated in colon and lung carcinoma	(Broll et al, 2001; Seaman et al, 2007)
CXCR7	Upregulated in renal cell carcinoma and meningioma	(Wurth et al, 2011; Maishi et al, 2012)
CD276 (B7-H3)	Upregulated in breast, colon, lung, renal carcinoma and Glioblastoma	(Seaman et al, 2007; Lemke et al, 2012; Qin et al, 2013)