: It is classified under adult categories such as "hardcore," "sexual climax," and "penis massage". Distinguishing from Clinical Procedures

Sperm extraction is a minimally invasive medical procedure where sperm is retrieved directly from the testes or epididymis (a tube-like structure behind each testicle that stores and transports sperm). The procedure is usually performed under local anesthesia or light sedation to minimize discomfort.

, indicate that mTESE generally has a higher success rate (approx. 51.9%) compared to conventional methods for patients with non-obstructive azoospermia. Danny Medical Sperm Extraction - IMDb

Now, we can logically deconstruct how these unrelated elements form the search query.