MicroRNA-200a Promotes Phagocytosis of Macrophages and Suppresses Cell Proliferation, Migration, and Invasion in Nasopharyngeal Carcinoma by Targeting CD47

Table 2

Expression of CD47 in nasopharyngeal carcinoma and nasopharyngitis tissues.

	CD47 IHC
	-	+	++	+++
NPC (40)	0	25	11	4	0.0003
Nasopharyngitis (20)	9	8	3	0