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Table 9 Expression of the endogenous controls is unstable in all tumor samples

From: Small nucleolar RNA U91 is a new internal control for accurate microRNAs quantification in pancreatic cancer

Expression of the endogenous controls in tumors Endogenous controls
U6 miR-16 U91
Upregulated 22 18 14
Downregulated 0 6 5
Close to normal tissues 2 0 6
Total number of patients 24