Developmental cysts and syndroms
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Transcript of Developmental cysts and syndroms
![Page 1: Developmental cysts and syndroms](https://reader035.fdocuments.in/reader035/viewer/2022062822/587b3c4c1a28ab9c0e8b4d23/html5/thumbnails/1.jpg)
Nasopalatine duct cyst. Fluctuant swelling of the anterior hard palate.
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Cyst of the incisive papilla. Swelling of theincisive papilla .
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Nasopalatine duct cyst . Well-circumscribedradiolucency between and apical to the roots of the maxillary
central incisors.
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Nasopalatine duct cyst . Well-circumscribedradiolucency between and apical to the roots of the maxillary
central incisors.
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Nasopalatine duct cyst . large destructive cyst ofthe palate.
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Nasopalatine duct cyst. Cystic lining showingtransition from pseudostratifled columnar to stratified squamous
epithelium.
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Nasopalatine duct cyst. Flattened cuboidal epithelial lining.
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Nasopalatine duct cyst. Cyst wall showing bloodvessels, nerve bundles, and minor salivary glands.
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Oral lymphoepithelial cyst. Small yellowish-whitenodule of the tonsillar fossa.
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Oral lymphoepithelial cyst. Small white nodule ofthe posterior lateral border of the tongue .
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Oral lymphoepithelial cyst. A. low-power view showing a keratin -filled cyst belowthe mucosal surface. lymphoid tissue is present in the cyst wall. B. High-power view showinglymphoid tissue adjacent to the cystic lining.
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Cervical lymphoepithelial cyst. Fluctuant swellingof the lateral neck.
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Cervicallymphoepithelial cyst.Medium-poweredview showing a cyst lined by stratified squamous epithelium. Note
the lymphoid tissue in the cyst wall.
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Thyroglossal duct cyst. Swelling (arrow) of theanterior midline of the neck.
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Thyroglossal duct cyst . Cyst (top) lined bystratified squamous epithelium. Thyroid follicles can be seen in
the cyst wall (bottom).
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Dermoid cyst. Fluctuant midline swelling in thefloor ofthe mouth.
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Dermoid cyst. Squamous epithelia l lining (top).with hair follicle (F) and sebaceous glands (s) in the cyst wall.
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Epidermoid cyst . Fluctuant nodule at the lateraledge of the eyebrow.
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Epidermoid cyst. Infant with a mass in the upper lip.
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Epidermoid cyst. A. l ow-power view showing a keratin-filled cystic cavity. B, Highpowered view showing stratified squamous epithelial lining with
orthokeratin production.
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Globulomaxillary cyst. " Inverted pear-shapedradiolucency (arrow) between the maxillary right cuspid and
the lateral incisor. Biopsy revealed a periapical cyst.
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Epstein'spearl s. Small keratin -filled cysts at thejunction of the hard and soft palates.
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Nasolabia l cyst . A. Enlargement of the left upper lip with elevation of the ala of the
nose. B. Intraoral swelling fills the maxillary labial fold.
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Nasolabial cyst . Pseudostratified columnar epithelial lining.
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Median palatal cyst. Well-circumscribed radiolucencyapical to the maxillary incisors in th e midline. At surgery
th e lesion was unrelated to the incisive canal.
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Hemihyperplasia. Enlargement of the right side of the face.
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Hemihyperplasia. Same patient as depicted in. with associated enlargement of the right half of the tongue.
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Hemihyperplasia. Radiograph of the same patient. Mandible and teeth on the right side are enlarged.
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Progressive hemifacial atrophy. Young girl withright-sided facial atrophy.
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"cloverleaf" skull
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Crouzon syndrome. Ocular proptosisand midface hypoplasia.
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Apert syndrome. Radiograph showing "towerskull," midface hypoplasia, and digitalmarkings. Similardigitalimpressions are apparent in people with Crouzon syndrome.
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Apert syndrome. Syndactyly of the hand.
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Apert syndrome. Abnormal shape of the maxilla,with swellings of the posterior lateral hard palate,
resulting in pseudocleft formation.
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Mandibulofacial dysostosis. Patient exhibits a hypoplastic mandible, downwardslanting palpebral fissures, and ear deformities.