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Dec 1, 2022 · Takeaway. Germ cell cancer can develop in children and adults. Researchers don’t know exactly what causes germ cell cancers to form, but they have identified some risk factors. Germ...
Germ cell tumors are benign (noncancerous) or malignant (cancerous) growths that arise from specialized cells called germ cells, which develop in a baby before birth (a fetus). Germ cells form within the yolk sac, a structure that helps to nourish a fetus before the placenta forms.
Germ cell tumor ( GCT) is a neoplasm derived from the primordial germ cells. [1] . Germ-cell tumors can be cancerous or benign. Germ cells normally occur inside the gonads ( ovary [2] and testis ). GCTs that originate outside the gonads may be birth defects resulting from errors during development of the embryo . Classification.
Brain. Germ cell cancers most often start in young children and adolescents. But young adults also can get them. Testicular germ cell cancers are the most common form of cancer in young men ages 15 to 30. Germ cell cancer signs and symptoms. The symptoms of germ cell cancers depend on their size and location. Germ cell cancer symptoms can include:
Germ cell tumours that grow outside the ovary or testicle are very rare. Doctors call them extragonadal germ cell tumours (EGGCT). The main treatments are surgery and chemotherapy. Your treatment depends on your type of germ cell tumour and whereabouts it is in your body. Types of germ cell tumour
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Dec 3, 2021 · Key Points. Extragonadal germ cell tumors form from developing sperm or egg cells that travel from the gonads to other parts of the body. Age and gender can affect the risk of extragonadal germ cell tumors. Signs and symptoms of extragonadal germ cell tumors include breathing problems and chest pain.
Germ cell tumors may be cancerous (malignant) or noncancerous (benign). Although germ cells are usually in the reproductive organs, these cells can sometimes travel to other parts of the body and cause tumors, called extragonadal germ cell tumors. Areas where germ cell tumors can occur include the following: Ovaries. Testicles. Neck. Chest.
