Table 5. Correlation between the quantity of DNA extracted from the paraffin-embedded tissue, used for pre-HRM PCR, and a band in the gel (p<0.001). Also, correlation between DNA quantity and the presence of a HRM curve (p<0.001).

	Band in gel
DNA (ng/µL)	Yes	No	Total	%
0–30	444	72	516	0.86
>30	196	8	204	0.96
Total	640	80	720	0.89