Table 2. Characteristics of four PCa patients with false negative PCT.

Patient	Age	PSA level (ng/ml)	Gleason score	pTNM stage	NCCN risk of recurrence group
1	63	5.5	7	T2N0M0	Intermediate
2	67	6.9	6	T2N0M0	Low
3	66	4.0	6	T2N0M0	Low
4	55	18.5	5	T2N0M0	Intermediate