Case report: A unique case of benign teratoma in the posterior mediastinum associated with anterior meningomyelocele in a one-year-old child.

Introduction And Importance: Benign cystic teratoma considered an extragonadal germ cell tumor that can present at any age and mostly located in the anterior mediastinum, only 3 %-8 % are in the posterior mediastinum. Meningomyelocele is an abnormal herniation of the meninges that located in most cases posteriorly in lumbosacral spine. Cervicothoracic meningomyelocele are rare entities resemble only 1 %-5 % of all neural tube defects.

Case report: A rare case of congenital non-metastatic low-grade fibrosarcoma of the pleura in a 6-month-old infant manifested as pneumonia.

Introduction And Importance: Congenital Infantile fibrosarcoma is a rare tumor in children and accounts for only 10 % of various malignant tumors in this age group. Manifestations vary according to the site of occurrence. Symptoms of the tumor located in unusual places can be misleading and obscure the actual diagnosis, which in turn may waste precious effort and time until the correct diagnosis is established.