Results 141 to 150 of about 5,473 (193)
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Submandibular osseous choristoma
Journal of Cranio-Maxillo-Facial Surgery, 2006Osseous choristoma is a rare, benign lesion of the oral cavity and is usually found in the tongue. It presents as a tumour-like mass of normal bony structure with mature cells in an abnormal position. The object of this paper is to report one case of osseous choristoma.A 32-year-old male presented with a lesion in the submandibular region, which was ...
Aline Cristina Batista Rodrigues Johann +2 more
exaly +3 more sources
Salivary Gland Choristoma of the Middle Ear
Laryngoscope, 2006 Choristoma is a mass of tissue histologically normal for an organ or part of the body other than the site at which it is located. A rare case of ectopic salivary gland choristoma in the middle ear is described in a 14-year-old girl whose only symptom was
Murat Enoz
exaly +2 more sources
Survey of Ophthalmology, 1989
Choristomas are congenital lesions representing normal tissue(s) in an abnormal location. They are the most common epibulbar and orbital tumors in children. Epibulbar choristomas affect the cornea, limbus or subconjunctival space, and range in appearance from a small, flat lesion to a large mass filling most of the epibulbar region.
A M, Mansour +3 more
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Choristomas are congenital lesions representing normal tissue(s) in an abnormal location. They are the most common epibulbar and orbital tumors in children. Epibulbar choristomas affect the cornea, limbus or subconjunctival space, and range in appearance from a small, flat lesion to a large mass filling most of the epibulbar region.
A M, Mansour +3 more
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Congenital cystic choristoma mimicking cervical lymphangioma
Journal of Pediatric Surgery, 2008 Choristoma is a tissue or mass with a normal histology at an abnormal location, and cystic choristoma has rarely been reported in the head and neck region. Cervical cystic masses in neonates are usually diagnosed as cystic lymphangioma.
Jung, Sung-Eun +4 more
exaly +2 more sources
Human Pathology, 1985
A well-circumscribed breast mass composed of well-organized breast parenchymal elements, dense fibrous tissue, mature hyaline cartilage, fat, and smooth muscle is described, and the pertinent literature is reviewed. This lesion is considered to be a choristoma.
J S, Metcalf, B, Ellis
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A well-circumscribed breast mass composed of well-organized breast parenchymal elements, dense fibrous tissue, mature hyaline cartilage, fat, and smooth muscle is described, and the pertinent literature is reviewed. This lesion is considered to be a choristoma.
J S, Metcalf, B, Ellis
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The Indian Journal of Pediatrics, 2002
Glial choristoma is a developmental malformation of heterotopic central nervous tissue with limited growth potential. It is considered to be one of the very rare choristomatous lesions involving the oral cavity. This report details the morphological characteristics of glial choristoma arising from the palate in a newborn.
P, Bajaj +3 more
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Glial choristoma is a developmental malformation of heterotopic central nervous tissue with limited growth potential. It is considered to be one of the very rare choristomatous lesions involving the oral cavity. This report details the morphological characteristics of glial choristoma arising from the palate in a newborn.
P, Bajaj +3 more
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ORL, 2010
A choristoma is a tumor-like mass consisting of tissues that are foreign to the site at which they are located. A hamartoma, on the other hand, is a tumor-like mass consisting of tissues that are native to the site of origin. We report a choristoma in the nasopharynx that consisted of normal skin tissue.
T, Tahara, Y, Imate
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A choristoma is a tumor-like mass consisting of tissues that are foreign to the site at which they are located. A hamartoma, on the other hand, is a tumor-like mass consisting of tissues that are native to the site of origin. We report a choristoma in the nasopharynx that consisted of normal skin tissue.
T, Tahara, Y, Imate
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Archives of Pediatrics & Adolescent Medicine, 1956
DEVELOPMENT and expansion of thoracic surgery has increased the frequency with which tumors and cysts of the thymus are encountered. This has led to greater need for observation and study of anatomy, physiology, and pathology of the thymus in order to elucidate the poorly understood subject of diseases of the thymus.
I A, BRECKLER, D G, JOHNSTON
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DEVELOPMENT and expansion of thoracic surgery has increased the frequency with which tumors and cysts of the thymus are encountered. This has led to greater need for observation and study of anatomy, physiology, and pathology of the thymus in order to elucidate the poorly understood subject of diseases of the thymus.
I A, BRECKLER, D G, JOHNSTON
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Cartilaginous choristoma of the nasopharynx
Clinical Anatomy, 2000A 21-year-old white male presented with persistent adenoiditis. A computed tomography (CT) scan with contrast was performed and was interpreted as normal. An adenoidectomy was performed, and histologic examination demonstrated the unexpected presence of a mature island of hyaline cartilage surrounded by lymphoid hyperplasia.
D J, Malis, E A, Breisch, G F, Billman
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Russian Bulletin of Otorhinolaryngology, 2023
Choristoma is one of the varieties of congenital developmental anomalies, where one or another normal tissue of the body is located in an atypical place for itself. The short literary review of choristoma of middle ear is presented in article. A rare clinical cases of salivary gland choristoma of the middle ear (5-year-old girl with left-sided ...
V.V. Dvoryanchikov +5 more
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Choristoma is one of the varieties of congenital developmental anomalies, where one or another normal tissue of the body is located in an atypical place for itself. The short literary review of choristoma of middle ear is presented in article. A rare clinical cases of salivary gland choristoma of the middle ear (5-year-old girl with left-sided ...
V.V. Dvoryanchikov +5 more
openaire +2 more sources