Table 1.

MicroRNA aberrant expression in cancer.

Tumor type	Upregulated miRNA	Downregulated miRNA	References
Glioblastoma	miR-21	miR-7	[121–125]
	miR-221
	miR-222
Lung	let7-5a	miR-1, let-7 family, miR-7,	[121, 126–130]
	miR-17-92 cluster, miR-18b,	miR-15a/miR-16, miR-29
	miR-20a, miR-21, miR-34c,	family, miR-32, miR-137,
	miR-106a, miR-155, miR-182,	miR-342
	miR-328	miR-145
Breast	miR-10b, miR-21, miR-22,	let-7, miR-7, miR-9-1,	[34, 131–133]
	miR-27a, miR-155, miR-210,	miR-17/miR-20, miR-31,
	miR-221, miR-222, miR-328,	miR-125a, miR-125b,
	miR-373, miR-520c	miR-146, miR-200 family,
		miR-205, miR-206,
		miR-335
Hepatocellular carcinoma	miR-17-92 cluster, miR-21,	miR-1, miR-34a	[134–140]
	miR-143, miR-221	miR-101, miR-122a
	miR-224	miR-125b
Gastric cancer	miR-21, miR-27a, miR-130b	miR-101, miR-143, miR-145	[141–143]
Colorectal cancer	miR-17-92 cluster, miR-21	miR-34a, miR-34b/c, miR-127, miR-143,	[144–149]
		miR-145, miR-342
Prostate cancer	miR-221, miR-222	miR-15a-miR-16-1 cluster,	[144, 150–153]
		miR-101, miR-127,
		miR-449a
Lymphoma	miR-17-92 cluster, miR-155	miR-143, miR-145	[154–156]
CLL	miR-21, miR-155	miR-15, miR-16, miR-29b,	[35, 156–160]
		miR-29c, miR-34a,
		miR-143, miR-145,miR-181b, miR-223

CLL: chronic lymphocytic lymphoma.