A First Step to a Biomarker of Curative Surgery in Colorectal Cancer by Liquid Biopsy of Methylated Septin 9 Gene

Table 2

Results and validity of preoperative and postoperative SEPT9 blood test.

Patient	Preoperative			Postoperative
	SEPT9 (Ct)	ACTB (Ct)	Results	SEPT9 (Ct)	ACTB (Ct)	Results
1			Positive	Undetermined		Negative
2			Positive			Positive
3			Positive	Undetermined		Negative
4			Positive			Positive
5			Positive			Positive
6			Positive	Undetermined		Negative
7			Positive			Positive
8	Undetermined		Negative	Undetermined		Negative
9	Undetermined		Negative	Undetermined		Negative
10			Positive	Undetermined		Negative