BRD2 and Testicular atrophy: Among the cohort of 82 patients examined, 24 individuals lacked available semen test results, 16 patients with ultrasound-detected imaging findings potentially impacting semen quality (9 testicular atrophy, 4 testicular microlithiasis, 2 heterogeneous testicular echogenicity, and 1 epididymal obstruction), 1 manifested a chromosomal abnormality, and 6 patients devoid of discernible testicular lesions with decreased INH B levels or elevated FSH levels were excluded.