Germ cell tumors are a less common type of ovarian ... for lumps or swelling. An ultrasound is commonly used to evaluate the ovaries. Ultrasound uses sound waves to create images of the ovaries.

A fetus is made from a sperm cell and an egg cell. Germ cell tumors (GCTs) are also known as germ cell cancer. Germ cells later turn into either sperm in the testicles or eggs in the ovaries. Sex cord ...

The cells can be remotely controlled to target tumors using focused ultrasound, potentially making treatments safer yet more ...