Two testicular mixed germ cell tumors, from men of 21 and 41 years, in which polyembryoma predominated are described. A literature review uncovered an additional five testicular and nine ovarian cases ...

There are four main stages of testicular cancer. In the initial stages, precancerous cells are present in the testicles. In later stages, the cancer has spread to distant parts of the body. In its ...

There are many treatment options for testicular cancer, from chemotherapy to surgery. Treatment aims to manage symptoms, improve quality of life, and cure the disease. Treatment for testicular cancer ...

My 2013 book, How We Do It, addressed an enduring mystery in mammal reproduction: “It is often claimed that the word ‘testify’ comes from an ancient Roman custom in which a man would clutch his testes ...

The fossil record preserves predominantly vestiges of hard structures such as bones or teeth. Consequently, resolving the evolution of soft-tissue structures such as muscle or brain tissue requires ...

In boys with undescended testis, the risk of developing infertility is traditionally predicted based on a decrease in germ cell count observed using testicular biopsy samples. However, the process of ...

Your left testicle is actually more vulnerable to certain health issues than your right, so sometimes, you’ll only feel pain on one side. There are a range of causes, and some require a doctor’s visit ...

A 36-year-old cis man born without testicles in Belgrade, Serbia has just received a testicular transplant from his identical twin brother to help his body produce its own testosterone and sperm. It’s ...

When an otherwise healthy 16-year-old male leaned over trying to retrieve a golf ball, he suddenly developed pain in his lower left abdomen and then soon noticed that something was missing in his left ...