Advances in prenatal care and imaging technology over the past 40 years have led to the
consideration of the fetus as a viable, individual patient at increasingly early gestational …

Aim: The aim of this study was to review prenatally diagnosed tumors of the head and neck
in the fetus and to report antenatal and postnatal outcomes. Methods: PubMed/Medline …

Cervical teratomas are relatively rare congenital tumors pathologically defined by their three
germ cell layer composition. Classically they manifest as solid or mixed solid-cystic lesions …

Teratomas are tumors composed by tissues derived from the three germ cell layers, and they
are relatively uncommon in head and neck. The term epignathus has been applied to …

Background To investigate the incidence and demographic profile of hamartomatous,
choristomatous, and teratoid lesions in a Brazilian population over a 49 years-period …

Congenital cervical teratomas are rare tumours arising from the neck and consist of three
major tissue layers of an embryo: the ectoderm, endoderm, and mesoderm. A great majority …

There have been few reports of mature cystic teratoma, also known as a dermoid cyst, in the
head and neck. Cervical neck teratoma extending into the mediastinum is also relatively …

Airway obstruction diagnosed antenatally in the fetus due to congenital high airway
obstruction syndrome or nasopharyngeal masses are the primary indications for performing …

Malignant tumors of the head and neck are rare in children, but it is important to know these
lesions and identify them early in order to have a good outcome for these patients. Benign …

Epignathus is a rare congenital orofacial teratoma that arises from the sphenoid region of
the palate or the pharynx. It occurs in approximately 1: 35,000 to 1: 200,000 live births …