Results 151 to 160 of about 12,768 (192)
Some of the next articles are maybe not open access.

Ethmoid Sinus Cancer

JAMA: The Journal of the American Medical Association, 1972
The ethmoid sinus is a collection of approximately nine air cells situated between the upper limit of the nasal fossa and the orbit and closely related to the posterio superior aspect of the maxillary antrum. Cancer in any of these regions may spread rapidly to the adjacent areas, especially as the early disease is frequently asymptomatic.
openaire   +2 more sources

Alveolar rhabdomyosarcoma of the ethmoid sinus

The Laryngoscope, 1975
AbstractA case of the alveolar rhabdomyosarcoma originating in the left ethmoid sinus was reported. Despite treatment by radical excision of the tumor, irradiation and chemotherapy, the patient died of generalized metastases of the tumor six months after surgery; however, no local recurrence of the tumor was found at an autopsy.The tumor was further ...
K, Makishima, H, Iwasaki, A, Horie
openaire   +2 more sources

Mucocele of the ethmoid sinus

International Journal of Pediatric Otorhinolaryngology, 1985
A 15-year-old female was evaluated for pain in the region of the right medial canthus and increasing exophthalmos. She had been diagnosed as having pseudo-tumor of the right orbit when she was 8 years old. The diagnosis was sustained until a second ophthalmologist requested a CT scan which demonstrated a mucocele of the right ethmoid sinus.
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Mesenchymal Chondrosarcoma of the Ethmoid Sinus

ORL, 2010
Mesenchymal chondrosarcoma arising from primitive mesenchymal cells is a distinctive type of chondrosarcoma that extists in both skeletal and extraskeletal forms. The tumor is composed of undifferentiated cells with focal areas of cartilaginous or chondroid matrix.
T, Takimoto   +4 more
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Fibrous Dysplasia of The Ethmoid Sinus

Otolaryngology–Head and Neck Surgery, 1980
Fibrous dysplasia of bones comprising the paranasal sinuses is well recognized. Depending on the anatomic areas of the skull involved by this neoplasm, a combined approach for surgical removal may be necessitated. A case of a patient with fibrous dysplasia of the ethmoid sinus, possibly the first reported case of such change in the ethmoid bone itself,
J P, Powell, W Y, Liu, D D, Rabuzzi
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Synovial sarcoma of the ethmoid sinus

open access: yesEuropean Annals of Otorhinolaryngology, Head and Neck Diseases, 2018
Synovial sarcoma is a malignant mesenchymal tumour typically occurring in the extremities. Its occurrence in the head and neck region, particularly in the paranasal sinuses is extremely rare.Here, we report a case of primary synovial sarcoma of the ethmoid sinus in a 36-year-old female and review the literature of synovial sarcomas arising from the ...
Ravi Meher, N Khurana
exaly   +3 more sources

Osteogenic Sarcoma of the Ethmoid Sinus

Otolaryngology–Head and Neck Surgery, 1982
Osteogenic sarcoma is the most common primary malignant neoplasm of bone, though it rarely involves the facial skeleton. The first reported case of osteogenic sarcoma arising in the ethmoid sinus is presented.
M J, Papsidero, S R, Baker
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Osteogenic sarcoma of the ethmoid sinus

The Journal of Laryngology & Otology, 1988
AbstractA case of osteogenic sarcoma of the ethmoid sinus is reported in a 45 year old man. The tumour extended superiorly through the frontal sinus and involved the medial wall of the left orbit causing diplopia. Treatment comprised partial excision followed by radiotherapy and chemotherapy with symptomatic improvement, although 13 months later the ...
C, Bradley, L G, McClymont, R, Reid
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Atypical Fibroxanthoma of Ethmoid Sinus

Archives of Otolaryngology - Head and Neck Surgery, 1975
A tumor occurring in the ethmoid sinus in a 38-year-old man had the histological characteristic features of an typical fibroxanthoma. It recurred nine years after the initial excision, causing the clinical symptoms of progressive nasal obstruction.
A, Lesica, T R, Harwood, H, Yokoo
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Benign osteoblastoma of the ethmoid sinus

Auris Nasus Larynx, 2013
Osteoblastoma is categorized as a benign bone-forming tumor, which occurs rarely in the craniofacial region. We report a case of osteoblastoma developed in the nasal cavity and ethmoid sinus in a 14-year-old girl whose chief symptom was nasal obstruction and exophthalmos on the right side.
Hideyuki, Kiyohara   +3 more
openaire   +2 more sources

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