@entity44 affecting the head and neck are rare @entity5 of ambiguous origin. The benign form is seen in @entity1 and mostly affects the nasopharynx. @entity5 in the upper jaw have been reported rarely. They are almost exclusively seen in the adult male. They are highly aggressive @entity5 that are difficult to diagnose pre-operatively due to the varied histological patterns. Treatment options available are surgery, radiotherapy or a combination of both. Despite intensive treatment, the prognosis is still poor. A rare case of @entity35106 of the nose, paranasal sinuses and nasopharynx in a 25-year-old male is presented. The @entity5 had a non-germ cell @entity5 origin. The clinical features, pathologic characteristics and treatment are detailed. It was managed by surgery, radiotherapy and chemotherapy.

XXXX of the nose, paranasal sinuses and nasopharynx.

@entity5 :: ('MESH:D009369', 'Disease') :: ['Malignant tumours', 'tumours', 'tumour'] @entity1 :: ('9606', 'Species') :: ['children'] @entity35106 :: ('MESH:C535701', 'Disease') :: ['teratocarcinosarcoma'] @entity44 :: ('MESH:D013724', 'Disease') :: ['Teratomas']
@entity35106 :: (MESH:C535701,Disease) :: ['Teratocarcinosarcoma']
