Odontogenic Tumors

Dec 28, 2016 by in PEDIATRICS Comments Off on Odontogenic Tumors

Tumors of odontogenic epithelium Ameloblastoma Squamous odontogenic tumor Adenomatoid odontogenic tumor Keratocyst odontogenic tumor Calcifying epithelial odontogenic tumor (Pindborg) Clear cell odontogenic carcinoma Intraosseous odontogenic carcinoma Tumors of odontogenic mesenchyme…

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Lymphatic Malformations

Dec 28, 2016 by in PEDIATRICS Comments Off on Lymphatic Malformations

LMs have also been categorized according to histologic appearance, cyst size, and anatomical relationship to the mylohyoid muscle [7, 8] (Type 1 and 2, see Table 28.2). Table 28.2 LM types…

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Cholesteatoma

Dec 28, 2016 by in PEDIATRICS Comments Off on Cholesteatoma

Fig. 12.1 Endoscopic view of the right ear with an attic cholesteatoma and pars tensa perforation. (Copyright held by Dennis S. Poe, MD, PhD, Boston Children’s Hospital) Fig. 12.2 Intraoperative…

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Juvenile Nasopharyngeal Angiofibroma

Dec 28, 2016 by in PEDIATRICS Comments Off on Juvenile Nasopharyngeal Angiofibroma

Site of spread Route of spread 1. Nasal cavity and nasopharynx Medially through sphenopalatine foramen 2. Infratemporal fossa Laterally through pterygomaxillary fissure 3. Maxillary sinus Anteriorly by destruction and dislocation…

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Sarcoma: Rhabdomyosarcoma

Dec 28, 2016 by in PEDIATRICS Comments Off on Sarcoma: Rhabdomyosarcoma

Fig. 42.1 Embryonal RMS of the right ear. a Cellular spindled cell proliferation of atypical cells with hyperchromatic nuclei and scant, elongated eosinophilic cytoplasm. The tumor is growing under the…

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Reconstructive Surgery

Dec 28, 2016 by in PEDIATRICS Comments Off on Reconstructive Surgery

Fig. 2.1 Radiation effect. This adolescent patient underwent orbital extenteration for a rhabdomyosarcoma at the age of 4. She had free tissue transfer elsewhere followed by radiation. This case demonstrates…

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Thyroglossal Duct Cysts

Dec 28, 2016 by in PEDIATRICS Comments Off on Thyroglossal Duct Cysts

Fig. 43.1 A midline neck mass illustrating the typical presentation and position for a thyroglossal duct cyst A TGDC can enlarge several centimeters in size but on presentation they are…

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Leukemia and Lymphoma

Dec 28, 2016 by in PEDIATRICS Comments Off on Leukemia and Lymphoma

Location Associated symptoms Orbital Diplopia with cranial nerve palsy Proptosis Gingival Gingival hypertrophy Gum bleeding Parotid gland Facial nerve palsy [19] Nasal cavity Epistaxis, nasal airway obstruction Temporal bone Facial…

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Imaging

Dec 28, 2016 by in PEDIATRICS Comments Off on Imaging

Fig. 1.1 Hemangioma. Post contrast sagittal fat-suppressed T1W image in a 6 month-old male demonstrates a large midline subcutaneous hemangioma over the forehead, characterized by marked enhancement and prominent signal…

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Hamartomas

Dec 28, 2016 by in PEDIATRICS Comments Off on Hamartomas

Fig. 23.1 Light microscopy of neuroglial hamartoma. a Mature neuroglial tissue with ribbons of ganglionic elements. b Immunohistochemically, ganglion cells with neuritic and axonal processes are strongly immunoreactive for S100…

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