Table 1. Diagnosis, age and cryopreservation results for patients undergoing testicular sperm extraction.

Diagnosis	n	Mean age ±SD	No. with samples cryopreserved (%)
Obstructive Azoospermia	60	39.8±8.2	60 (100)
Congenital Absence of Vas Deferens	22	33.4±7.8a	22 (100)
Vasectomy/Failed Vasectomy Repair	37	43.4±6.0a	37 (100)
Other	1	46	1 (100)
Non-Obstructive Azoospermia	39	36.0±6.8	12 (31)
High FSH	4	34.5±8.3	2 (50)
Sertoli Cell Only	6	35.0±3.2	2 (33)
Maturation Arrest	8	35.6±7.0	2 (25)
Spermatogenic hypoplasia	1	31.0	0
Unknown	20	36.9±7.8	6 (30)
Cancer	14	36.6±11.5	10 (71)
Testicular	6	30.0+3.6b	3 (50)
Prostate	2	53.5+3.5b	2 (100)
ALL	1	31	1(100)
Bladder	1	63	1 (100)
Hodgkin’s	1	35	1 (100)
Type not known	3	31.7+2.5b	2 (67)
Paralysis	7	35.0+7.0	7 (100)
Other	10	34.4+3.7	10 (100)
Kidney transplant	1	27.0	1 (100)
Autoimmune disease	1	38.0	1 (100)
Stroke	1	39	1 (100)
Testicular torsion	2	32.5+2.1	2 (100)
Varicocoele/varicocoele repair	3	34.0+1.0	3 (100)
Anejaculation	1	34	1 (100)
Electrocution	1	39	1 (100)

^ap = 0.0001;

^b = 0.0001.