Obgyn Key

Fig. 38.1 Rhabdomyoma of neck. a Cut surface of lobulated soft tissue mass with a meaty appearance and a red and white-gray color. The mass had a soft rubbery consistency…

Fig. 13.1 Pathology of craniopharyngioma. a Adamantinomatous craniopharyngioma characterized by trabecules of stratified squamous epithelium with peripheral palisading of basaloid cells (black arrows). A microcystic component (on the right) contains…

Nasal Dermoid Glioma Encephalocele Hemangioma Teratoma Diagnosis and Evaluation Physical Examination Noncompressible mass between columella and glabella. Does not transilluminate. Negative Furstenberg sign. Broadening of nasal dorsum. Widening of the…

Fig. 22.1 Anterior rhinoscopy demonstrating a pale mass obstructing the nasal cavity Nasal congestion. No pulsation or expansion of lesion with crying, coughing, or straining. Compression of the ipsilateral jugular…

Benign conditions Infectious mononucleosis Atypical mycobacterial and other lymphadenitis Juvenile angiofibroma Malignant conditions NUT (nuclear protein in testis) midline carcinoma Sinonasal carcinoma Parameningeal rhabdomyosarcoma Esthesioneuroblastoma Lymphoma Cervical neuroblastoma Nonrhabdomyosarcoma soft…

Fig. 16.1 Encephalocele. a Cut section of encephalocele wall showing skin surface with dermis and epidermis a dense fibrous dura-like band and deep-seated leptomeninges. b Brain tissue covered by a…

(1) Department of Plastic and Oral Surgery, Boston Children’s Hospital, Harvard Medical School, Boston, MA, USA     Rafael A. Couto Email: arin.greene@childrens.harvard.edu Abstract Arteriovenous malformation is a fast-flow vascular anomaly…

Fig. 31.1 MRI of a 4-month-old infant who presented with right Horner syndrome. T1 coronal (a) and T2 axial (b) images show a mass within the carotid space. Biopsy showed…

Fig. 5.1 Arteriovenous malformation (AVM): a Pulsatile mass of the right cheek. b Arterial and c venous phases of right external carotid angiogram demonstrating high-flow AVM with large draining veins….

Fig. 29.1 Melanoma of the scalp in a 5-year-old girl However, the presentation of pediatric melanoma can be nonspecific, mimicking a benign or dysplastic nevus, a hemangioma, a Spitz nevus, a…