Efficacy of Aromatase Inhibitors for Azoospermia Caused by AZFc Microdeletion: A Cross-Sectional Descriptive Research Study in Chinese Population

Table 4

History of chronic inflammation in patients with azoospermia and AZFc microdeletion.

	Group A ()	Group B ()	value
With chronic inflammation	7 (15.2%)	20 (21.7%)	0.495
Mumps orchitis	3 (6.5%)	6 (6.5%)
Cryptorchidism	0	2 (2.2%)
Varicocele	4 (8.7%)	10 (10.9%)
Chemical chronic irritation	0	2 (2.2%)
Without inflammation	39 (84.8%)	72 (78.3%)
Total	46	92

Group A: patients with sperm detected in the semen after AI administration; Group B: patients without sperm detected in the semen after AI administration.