Table 1. Clinical characteristics of the subjects included in the study
Period stored	Samples (n)	Frequency (%)	Clinic diagnosis	Years-old
1. Study Group
12 years	1	4.35	Testis tumor	30
10 years	1	4.35	Pre-Chemotherapy (non-informed tumor)	39
	1	4.35	Testis tumor	37
	1	4.35	Pre-Chemotherapy (non-informed tumor)	17
	1	4.35	Pre-Chemotherapy (non-informed tumor)	39
9 years	1	4.35	Penis tumor	32
	1	4.35	Leukemia	21
	1	4.35	Osteosarcoma	16
	1	4.35	Testis nodule	36
8 years	1	4.35	Sigmoid adenocarcinoma	40
6 years	1	4.35	Pre-Chemotherapy (non-informed tumor)	39
5 years	1	4.35	Pre-Chemotherapy (non-informed tumor)	39
3 years	4	17.38	Mediastinal Seminoma	22
	6	26.08	Pre-Chemotherapy (non-informed tumor)	14
	1	4.35	Testis tumor	28
Total	23	100		Mean = 29.93±9.57y.o.
2. Validation Group
24 hours	1	10	Leukemia	28
	2	20	Testis tumor	23
				22
	1	10	Sarcoma	16
	1	10	Lymphoma	19
	1	10	Nasopharynges cancer	15
	1	10	Rhabdomyosarcoma	20
	1	10	Adenocarcinoma	37
	1	10	Hypophysis macroadenoma	20
	1	10	Mediastinal tumor	18
Total	10	100		Mean = 21.80±6.49y.o.