A germ cell tumor is a benign or malignant mass that forms from germ cells. Most tumors appear in your ovaries or testicles, but they can occur in other places, too.

Mar 11, 2025 · Overview Germ cell tumors are growths of cells that form from reproductive cells called germ cells. In the female reproductive system, germ cells turn into eggs. In the male …

A germ cell tumor (GCT) is a neoplasm derived from primordial germ cells. [1] Germ-cell tumors can be cancerous or benign. Germ cell tumors typically originate from the gonads (ovary [2] …

A germ cell tumor forms from germ cells, which are embryonic cells that develop into reproductive organs. They primarily occur in young people between the ages of 11 and 30. Learn more …

Germ cell tumors are tumors that start in specialized cells called germ cells. Learn about symptoms and treatment.

As a fetus develops, cells form in eggs in the ovaries or sperm in the testicles. Rarely, these cells travel to other parts of the body and grow into germ cell tumors. Germ cell tumors may be …

Yolk sac (germ cell tumor) is a rare cancerous tumor of the cells that line the yolk sac of an embryo. Learn about symptoms, diagnosis, treatment and outlook.

Jan 23, 2024 · Ovarian germ cell tumors are growths that occur most often in people 30 and under. The tumors are usually benign (noncancerous) but can be cancerous. Most ovarian …

Germ cell tumors (GCTs) are rare in children and occur with an incidence of 2.4 cases per million children per year; this number accounts for less than 3% of all pediatric malignancies.1 This …

Germ cells are the cells in the body that develop into sperm and eggs. Germ cell tumours develop in germ cells.