Results 101 to 110 of about 3,113 (118)

Ameloblastic sarcoma of the mandible

Journal of Oral and Maxillofacial Surgery, 1985
Malignant ameloblastic odontogenic tumors have traditionally been classified as either ameloblastic fibrosarcomas, dentinosarcomas or odontosarcomas. This separation is based on the presence of either dentine or dentine and enamel in some lesions. To date, 28 cases of ameloblastic fibrosarcoma, one case of ameloblastic dentinosarcoma, and seven cases ...
Brian B. Berezowski, Mario Altini, J.F. Lownie, Stevan H. Thompson   +3 more
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Papilliferous ameloblastic fibroma

Oral Surgery, Oral Medicine, Oral Pathology, 1972
Abstract An interesting and unusual histologic variant of ameloblastic fibroma is reported in a 15-year-old Negro girl. The case represents the first published report of papilliferous ameloblastic fibroma. The available follow-up suggests that the biologic behavior of this variant is identical to that of the ameloblastic fibroma.
C.J. Cavalaris, Thomas F. Christ, Dan J. Crocker   +2 more
openaire   +3 more sources

Ameloblastic odontoma

Oral Surgery, Oral Medicine, Oral Pathology, 1961
Abstract An ameloblastic odontoma in a 10-year-old girl was detected at a routine school dental examination. The diagnosis was made on the basis of roentgenographic and histologic studies.
A Forsberg, Gunnar Mårtensson, C Lagergren   +2 more
openaire   +3 more sources

Ameloblastic carcinoma of the maxilla

Oral Oncology, 2003
The maxilla is an unusual site for an ameloblastoma, and certainly for an ameloblastic carcinoma. Ameloblastomas are considered as benign, yet locally aggressive neoplasms in the vast majority of cases. However, very rarely, these tumors demonstrate a clinical course of malignancy. Recently, a classification system was published differentiating between
Ralph P. Tufano, Karan Dhir, James J. Sciubba   +2 more
openaire   +3 more sources

Ameloblastic fibrosarcoma in a bull

Journal of Comparative Pathology, 1998
This report describes a malignant odontogenic neoplasm in a 7-year-old bull. The mass, involving the right mandible, was locally invasive and destructive. Histologically, it consisted of islands and cords of benign odontogenic epithelium, entrapped in a population of malignant mesenchymal cells.
D.K. Baird, Nadarajah Vigneswaran, Nadarajah Vigneswaran, J.S. Spano, A.N. Baird, E.A. Sartin, Brad Rodu, Brad Rodu, R.C. Weiss   +8 more
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Ulrastructure of the ameloblast-stratum intermedium border during ameloblast differentiation

Cells Tissues Organs, 1980
The molar tooth germs of newborn mice were isolated and the zone of ameloblast differentiation studied with the electron microscope. Special attention was paid to the changes that occur in the contacts such as desmosomes, tight junctions and close attachments associated with cell interdigitations between the inner enamel epithelium (IEE) and the ...
Minoru Wakita, Klaus Hinrichsen
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Ameloblastic Carcinoma in a Horse

Journal of Comparative Pathology, 2003
The clinical, gross morphological, histological and immunohistochemical characteristics of an ameloblastic carcinoma in a 30-year-old Quarter Horse mare are reported. This tumour was fast growing, locally invasive and destructive. Histologically, it showed an infiltrative pattern of large islands, broad sheets and, at the periphery, small cords of ...
P Labelle, H. E V De Cock, K.G Magdesian
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An ameloblastic fibro‐odontome

Australian Dental Journal, 1977
Abstract— A case of anieloblastic fibro‐odontonie is reported. The clinical and histopathological features arc discussed in detail and the surgical management of such lesions ib shown to depend on these features. A plea is made for all lesions of this type to be reported.
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Ameloblastic odontoma

Oral Surgery, Oral Medicine, Oral Pathology, 1969
Abstract The clinical, roentgenographic, and histologic features of a case of ameloblastic odontoma are presented.
O. Leskien, S. Friberg
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Ameloblastic fibrodentinoma

Journal of Oral and Maxillofacial Surgery, 1987
J P, Cassidy, D J, Crocker, W H, Grau
openaire   +2 more sources