INTRODUCTION Teratoma refers to a neoplasm that recapitulates all three germ layers. Teratomas may be histologically mature and oncologically benign. Teratomas may also be histologically immature while being oncologically benign, or they may harbor malignant components and have the potential to exhibit an aggressive biological behavior. Teratomas of the head and neck are extremely rare and usua...

Background. LCH is a benign vascular growth of the skin and mucous membranes commonly affecting the head and neck. Since it was first described in the nineteenth century, this entity has been variously known as "human botryomycosis" and "pyogenic granuloma." The shifting nomenclature reflects an evolving understanding of the underlying pathogenesis. We review the histopathology of and current e...

Pediatric femoral neck fractures are rare injuries that are associated with a high risk of osteonecrosis of the femoral head. This study compared pediatric patients with fully displaced femoral neck fractures treated with either open reduction and internal fixation (ORIF) or closed reduction and internal fixation (CRIF). After institutional review board approval was obtained, the authors identi...

This article presents a case of Behcet's Disease (BD) with vascular involvement of the neck, which mimicks a metastatic neck mass in the initial presentation. A 58-year-old man presented with dysphagia, weight loss, bulging on the lateral wall of the left pyriform sinus, and a firm and fixated neck mass suggestive of metastasis. Computed tomography of the neck demonstrated a solid mass, around ...

Introduction: Pediatric radial neck fractures account for 5 to 10% of all elbow fractures [1, . The treatment of radial neck fractures in children varies according to the displacement, angulation, and skeletal maturity. Today open reduction is reserved for comminuted fractures and cases where closed reduction has failed. The purpose of this prospective study was to evaluate the outcome of open ...

fewer than 15% of lipomas occur in the head and neck. lipomas of the larynx are very rare benign laryngeal tumors (0.6%). to date less than 100 case of laryngeal lipoma have been reported in the literature.clinical manifestation include progressive horseness, dyspnea, and even dysphagia. in the direct exam smooth or pedunculated mass is seen in the larynx and sometimes if tumor is large enough ...

Carotid body tumours are slow-growing hypervascular lesions arising from nonchromaffin cells within the neural crest in the region of the carotid bifurcation.' They are also referred to as paragangliomas and it is well documented that they may be multiple.2 These lesions have characteristic magnetic resonance imaging (MRI) features that permit accurate diagnosis and precise definition of tumour...

PURPOSE To evaluate the frequency of etiologies of Horner syndrome in children and suggest an imaging and laboratory diagnostic protocol to evaluate for neuroblastoma and other lesions in a child presenting with Horner syndrome and no known cause. DESIGN Retrospective chart and data review. METHODS A retrospective review of all children seen at a large pediatric neuro-ophthalmology referral...

introduction: desmoid tumors are very rare, benign fibrous neoplasms arise from the musculoaponeurotic structures throughout the body.   case report: the patient was a   seven-year old boy with a large mandibular mass growing over a period of six months. his ct-scan showed a large mass, 13 cm in diameter in the cheek area extending to the neck and trachea. biopsy was compatible with desmoid fib...

We report a case of malignant ectopic thymoma in the neck. Contrast-enhanced CT of the neck showed a well-defined inhomogeneously enhancing mass in the left jugulodigastric chain. One year after surgery, the mass had metastasized to the tongue base, and CT of the neck showed an ill-defined densely enhancing mass with lymphadenopathy.