Teratomas or Germ cell tumours (GCTs) are interesting because of their obscure origin. bizarre microscopic appearance and unpredictable behaviour. Mediastinal teratoma is a slowly growing and rare tumour found in children that is diagnosed incidentally in asymptomatic patients. Most of the symptoms are related to mass compression effects such as chest pain. https://www.sahmbuffy.com/product-category/philips-hid-pv-m-independent-2/