What is cryptorchidism?

orchid Cryptorchidism (from the Greek kruptos, hidden, and orkhis, testicle) is a term describing incomplete testicular descent. Normally, the testis descends into the pelvis by the third month of gestation, and then through the inguinal canal into the scrotum during the last two months of gestation.   (more…)

Tumor differentiation

Squamous cell carcinoma, well-differentiated

Well-differentiated squamous cell carcinoma

Squamous cell carcinoma, moderately-differentiated

Moderately-differentiated squamous cell carcinoma

Squamous cell carcinoma, poorly-differentiated

Poorly-differentiated squamous cell carcinoma

“Differentiation” is a term used to describe the microscopic appearance of tumors. (more…)