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Figure 5-29
Published: 01 June 2025
GHOST CELL ODONTOGENIC CARCINOMA Figure 5-29 GHOST CELL ODONTOGENIC CARCINOMA There is swelling and a poorly marginated osteolytic lesion of the left anterior mandible with tooth displacement. More about this image found in GHOST CELL ODONTOGENIC CARCINOMA There is swelling and a poorly marginated...
Images
Figure 5-35
Published: 01 June 2025
ODONTOGENIC SARCOMA (OS) Figure 5-35 ODONTOGENIC SARCOMA (OS) Poorly marginated osteolytic OS of right posterior mandible. More about this image found in ODONTOGENIC SARCOMA (OS) Poorly marginated osteolytic OS of right posterio...
Images
Figure 5-13
Published: 01 June 2025
AMELOBLASTIC CARCINOMA Figure 5-13 AMELOBLASTIC CARCINOMA The carcinoma creates massive osteolytic swelling of the anterior mandible. Margins are poorly defined and without cortication. More about this image found in AMELOBLASTIC CARCINOMA The carcinoma creates massive osteolytic swelling o...
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Figure 5-182
Published: 01 June 2025
ORTHOKERATINIZED ODONTOGENIC CYST Figure 5-182 ORTHOKERATINIZED ODONTOGENIC CYST Typical radiographic features as a well-circumscribed unilocular radiolucency with marginal cortication in the left posterior mandible. More about this image found in ORTHOKERATINIZED ODONTOGENIC CYST Typical radiographic features as a well-...
Images
Figure 5-199
Published: 01 June 2025
DESMOPLASTIC FIBROMA Figure 5-199 DESMOPLASTIC FIBROMA Axial CT shows the mandible with marked expansion and thinning of the lingual cortex (arrows). The tumor has a sharp margin with the residual bone. More about this image found in DESMOPLASTIC FIBROMA Axial CT shows the mandible with marked expansion and...
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Figure 2-36
Published: 01 June 2025
OROPHARYNGEAL ADENOID CYSTIC CARCINOMA Figure 2-36 OROPHARYNGEAL ADENOID CYSTIC CARCINOMA High-magnification view shows large, tightly marginated nests of tumor cells with cribriform growth and basophilic basement membrane material. More about this image found in OROPHARYNGEAL ADENOID CYSTIC CARCINOMA High-magnification view shows large...
Images
Figure 8-45
Published: 01 June 2025
SQUAMOUS CELL CARCINOMA Figure 8-45 SQUAMOUS CELL CARCINOMA An external auditory canal specimen serially sectioned (A), with the anatomic structures and specific landmarks outlined (B) to document the exact location of the tumor, and relationship to anatomic structures and margins. (Courtesy More about this image found in SQUAMOUS CELL CARCINOMA An external auditory canal specimen serially secti...
Images
Figure 8-73
Published: 01 June 2025
CERUMINOUS ADENOCARCINOMA Figure 8-73 CERUMINOUS ADENOCARCINOMA A: A ceruminous adenoid cystic carcinoma with widely infiltrative growth, including positive surgical margins. B: Perineural invasion (white arrow) and tumor comedonecrosis (black arrow). C: Lymphovascular invasion (black arrows More about this image found in CERUMINOUS ADENOCARCINOMA A: A ceruminous adenoid cystic carcinoma with wi...
Images
Figure 7-13
Published: 01 June 2025
: Marginal zone lymphoma shows a polymorphous pattern of lymphocytes which can easily be mistaken for reactive lymphoid hyperplasia. D: Mantle cell lymphoma shows a uniform population of intermediate-sized lymphocytes. (Papanicolaou stains) More about this image found in HEAD AND NECK LYMPHOMAS A: Follicular lymphoma shows a uniform population ...
Images
Figure 5-215
Published: 01 June 2025
CEMENTO-OSSEOUS DYSPLASIA Figure 5-215 CEMENTO-OSSEOUS DYSPLASIA A: Immature woven bone arises from the peripheral cortical bone. This feature is similar to fibrous dysplasia but in contradistinction to ossifying fibroma which has a well-circumscribed margin. B: Irregular-shaped woven bone More about this image found in CEMENTO-OSSEOUS DYSPLASIA A: Immature woven bone arises from the periphera...
Book Chapter

Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 22
Published: 01 June 2025
10.55418/9781933477619-4
ISBN: 978-1-933477-61-9
... to the junction of the hard palate. The posterior margin is the upper end of the pterygopalatine arch. The floor of the mouth is a semilunar space over the mylohyoid and hypoglossus muscles, extending from the inner surface of the lower alveolar ridge to the ventral tongue. The sublingual folds in the anterior...
Book Chapter

Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 22
Published: 01 June 2025
10.55418/9781933477619-5
ISBN: 978-1-933477-61-9
... are odontogenic ( 9 ). The most famous of these structures is known as the organ of Chievitz which lies along the lingual posterior mandible ( fig. 5-11 ) ( 8 , 10 , 11 ). The significant diagnostic pitfall is misinterpreting these structures as neural or margin involvement by squamous cell carcinoma when...
Book Chapter

Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 22
Published: 01 June 2025
10.55418/9781933477619-7
ISBN: 978-1-933477-61-9
... lymphoma, follicular lymphoma, Hodgkin lymphoma, small lymphocytic lymphoma/chronic lymphocytic lymphoma, mantle cell lymphoma, and nodal marginal zone lymphoma ( 39 ). Less common types include Burkitt lymphoma, anaplastic large cell lymphoma, and NK/T-cell lymphoma...
Book Chapter

Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 22
Published: 01 June 2025
10.55418/9781933477619-2
ISBN: 978-1-933477-61-9
... nonkeratinizing SCCs are markedly infiltrative, with abundant fibrous stroma ( fig. 2-11 ). Since this is uncommon, it is underappreciated and infrequently described in the literature. These tumors are more difficult to surgically resect with negative margins. Another finding that is common, particularly...
Book Chapter

Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 22
Published: 01 June 2025
10.55418/9781933477619-6
ISBN: 978-1-933477-61-9
... epithelium of variable thickness. The larynx is delineated superiorly by the tip of the epiglottis and the aryepiglottic folds, and inferiorly by the trachea at the inferior margin of the cricoid cartilage ( fig. 6-2 ). The anterior border of the larynx includes the lingual surface of the epiglottis...
Book Chapter

Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 22
Published: 01 June 2025
10.55418/9781933477619-8
ISBN: 978-1-933477-61-9
... that develops and extends outward from the tympanic ring during childhood. The junction of the cartilage and bone is the narrowest part of the canal, called the isthmus, after which the floor dips down to the inferior margin of the annulus tympanicus, forming the tympanic recess. The external ear consists...
Book Chapter

Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 22
Published: 01 June 2025
10.55418/9781933477619-1
ISBN: 978-1-933477-61-9
... epithelium. The epithelioid and spindled cells are associated with vessels; cleared to granular cytoplasm is present in cells with prominent nucleoli. Treatment and Prognosis. Simple excision is curative, without margin status determination. Hemangioma (Including Lobular Capillary Hemangioma) Definition...
Book Chapter

Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 22
Published: 01 June 2025
10.55418/9781933477619-3
ISBN: 978-1-933477-61-9
... ). Due to the high stage at presentation, it is often difficult to achieve negative margins at this anatomic site. Proton beam therapy has also been used for some adenoid cystic carcinomas in patients with advanced disease. Patient outcomes are generally described as similar to those for patients...
Images
Book Chapter

Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 21
Published: 01 December 2024
10.55418/9781933477473-06
ISBN-10: 1-933477-47-4
ISBN: 978-1-933477-47-3
... with the liver) ( 79 ). Table 6-1 IMAGING CHARACTERISTICS OF BENIGN VERSUS MALIGNANT ADRENAL MASSES a Characteristic Likely Benign Suspicious for Malignancy Size Small (<4 cm) Large (>4 cm) Shape Round or oval Irregular Margins Smooth Irregular Texture Homogeneous...