• In cases of malignant tumors, local recurrence up to 5 years was found in 36 (64.3%) cases. (medscimonit.com)
  • In the other 20 (35.7%) cases of malignant tumors, the patients remained under close follow-up in the outpatient clinic, without signs of local recurrence (follow-up 1-17 years). (medscimonit.com)
  • As far as possible, treatment involves complete resection as the presence of remnants of intraorbital tumour tissue after the operation carries the risk of causing recurrence of the tumour and can even undergo transformation by becoming malignant [ 3 ]. (scitechnol.com)
  • Ameloblastoma is a non-encapsulated and slow-growing tumor with high recurrence rate. (bearnaiserestaurant.com)
  • To date, 5 years after surgery, the patient remains without evidence of tumor recurrence. (mdpi.com)
  • Tumor Immunodiagnosis Tumor-associated antigens (TAAs) can help diagnose various tumors and sometimes determine the response to therapy or recurrence. (msdmanuals.com)
  • Significant factors contributing to recurrence include atypical and malignant histologic types and heterogeneous tumor contrast enhancement on CT scans. (medscape.com)
  • Tumors in the eye and orbit can be benign like dermoid cysts, or malignant like rhabdomyosarcoma and retinoblastoma. (wikipedia.org)
  • Our purpose was to examine the accuracy of preoperative imaging in assessing tumor invasion of the orbit and nasolacrimal system. (johnshopkins.edu)
  • Discussion Orbital SFT is a generally benign neoplasm originating from the mesenchyme, uncommon in the orbit. (scitechnol.com)
  • The initial evaluation will consist of an examination of the eye(s) and a nasal endoscopy (looking inside the nose with a small camera) to determine if a sinus tumor is invading into the orbit. (myhoustonsurgeons.com)
  • Next, an MRI of the orbit is performed to determine if there is a tumor mass in the orbital cavity and exactly where it is located. (myhoustonsurgeons.com)
  • Tumors affecting the orbit include benign and malignant neoplasms arising from the various structures in the orbit including the blood vessels, nerves, bones, orbital fat and other soft tissues. (cybersight.org)
  • Orbit is supposed to be Pandora's Box, full of evil because 50% of orbital tumors are supposed to be malignant, and hence potentially life threatening. (cybersight.org)
  • Proptosis is described as an abnormal protrusion of the eyeball [ 1 ], and in relation to the skull, proptosis is measured from the corneal apex to the outer orbital margin of the orbit, with the eye looking straight [ 2 ]. (hindawi.com)
  • Signs and symptoms relating to orbital metastasis are usually noted late in the disease progression, and treatment generally consists of local radiotherapy to the orbit [ 6 ] in addition to treatment of the primary cancer, which in this case of ductal adenocarcinoma of the breast required hormonal therapy only. (oaepublish.com)
  • Solitary fibrous tumor of the orbit. (ent-review.com)
  • Orbital cellulitis is a diffuse progressing acute inflammatory process accompanied by infiltration and purulent melting of orbit tissue. (bioplasm-nls.com)
  • The tumor location, histopathological diagnosis, and postoperative complications give us important information for the diagnosis of tumor prior to biopsy or tumor resection and for the determination of the treatment strategy and possible complications after surgery. (medscimonit.com)
  • It is diagnosed using immunohistochemical technique and the treatment of choice is surgical resection of the tumour in order to prevent recurrences. (scitechnol.com)
  • Usually, local resection of the tumour is sufficient. (scitechnol.com)
  • However, in some situations, infiltration of the tumour requires more extensive resection of adjacent tissues. (scitechnol.com)
  • For orbital neoplasms that are medial to the optic nerve we can safely perform transnasal minimally invasive endoscopic orbital tumor resection . (myhoustonsurgeons.com)
  • The authors describe the flap used in cases of cicatricial ectropion and reconstruction after resection of neoplasms and association with other flaps, such as those of Hughes, or for coverage of cartilage grafts. (rbcp.org.br)
  • Various surgical approaches have been developed to maximize tumor resection while preserving important neurovascular structures. (medscape.com)
  • Refinement of other surgical techniques includes medial endoscopic maxillectomy and resection of nasosinusal neoplasms. (ebooksmedicine.net)
  • Lacrimal gland tumors account for 9% of all orbital lesions with inflammatory, lymphocytic, metastatic, or primary epithelial origin. (logicalimages.com)
  • This tumor is more commonly seen in the anterior region of jaws as a mixed radiopaque-radiolucent lesion resembling benign fibro-osseous lesions. (bearnaiserestaurant.com)
  • Jaw tumors and cysts are relatively rare growths or lesions that develop in the jawbone or the soft tissues in the mouth and face. (bearnaiserestaurant.com)
  • Differential diagnoses of osteolytic orbital lesions were discussed. (hkjo.hk)
  • In 1938, Cushing and Eisenhardt first used the term "meningioma" to describe these lesions and introduced it as a separate category of extraparenchymal tumors. (medscape.com)
  • Cemento-ossifying fibroma is a relatively rare, benign, non-odontogenic tumour of the jaws, regarded as a subdivision of fibro-osseous lesions. (bvsalud.org)
  • This is called orbital proptosis and other causes of it include Grave's disease although this condition usually will affect both eyes simultaneously. (myhoustonsurgeons.com)
  • A 62-year-old woman presented with optic neuropathy, proptosis, and ocular dysmotility secondary to an osteolytic orbital tumor. (hkjo.hk)
  • The orbital involvement of the tumor causes significant proptosis of the affected eye. (medscape.com)
  • Ocular and periocular masses should always be classified using laboratory tests (histopathological, immunohistological) after removing abnormal tissue, orbital exenteration or after euthanasia of the horse. (thieme-connect.de)
  • Most of the ocular neoplasms are squamous cell carcinomas. (thieme-connect.de)
  • 1343 horses were presented with ocular diseases, of these 61 horses showed abnormal tissue in the orbital region. (thieme-connect.de)
  • Orbital Compartment Syndrome without Evidence of Orbital Mass or Ocular Compression After Pterional Craniotomy for Removal of Meningioma of the Frontal Lobe: A Case Report and Literature Review. (nih.gov)
  • Not to forget the rest of the ocular examination including visual acuity, color vision, assessment of the pupil for Relative Afferent Pupillary Defect, Schirmers specifically for Lacrimal Gland Tumors, basic ocular examination, specific cranial nerve examination and if you think that the tumor is a secondary one, rising from the nasal cavity or Paranasal Sinuses then we have to do oral and nasal examination as well. (cybersight.org)
  • Cystic Lesion are not tumors but they come in the realm of oncologists because they referred get referred to in ocular oncologist or Oculoplastics specialists. (cybersight.org)
  • The most common eyelid tumor is called basal cell carcinoma. (wikipedia.org)
  • Special consideration is made toward the primary epithelial tumors pleomorphic adenoma and adenoid cystic carcinoma, which carry malignant transformation potential. (logicalimages.com)
  • Metastatic orbital carcinoma of thyroid. (iranpath.org)
  • Orbital metastasis as primary manifestation of thyroid carcinoma. (iranpath.org)
  • Bilateral Orbital Metastasis of Follicular Thyroid Carcinoma: a Rare Case Report', Iranian Journal of Pathology , 9(3), pp. 229-233. (iranpath.org)
  • Extrapulmonary small-cell carcinoma (SCC) is a rare neoplasm that shares certain features with its pulmonary counterpart and occurs predominantly in the gastrointestinal tract (GIT). (mdpi.com)
  • We present two clinical cases of patients aged 36 and 74 with an orbital solitary fibrous tumour (SFT). (scitechnol.com)
  • Solitary fibrous tumour (SFT) is an uncommon neoplasm at the orbital level that behaves in benign way in most cases [ 1 ]. (scitechnol.com)
  • The aim of this study was to investigate the distribution of different types of primary orbital tumors, histopathological diagnosis, and postoperative complications. (medscimonit.com)
  • The patient was referred to neurosurgery after confirming the diagnosis and because of intracranial invasion of the tumour. (scitechnol.com)
  • If you have signs or symptoms of an orbital tumor it is critical to consult a Rhinologist immediately for an accurate diagnosis and treatment plan. (myhoustonsurgeons.com)
  • On the other hand, for a suspected malignant tumor, an incision biopsy is the first step in the management to obtain a histopathologic diagnosis before a definitive therapy can be planned. (cybersight.org)
  • Each orbitotomy technique is designed to provide the best surgical exposure to the lesion of interest, while causing least damage to the orbital structures, with a goal to achieve optimal functional and cosmetic outcome. (cybersight.org)
  • Having a thorough knowledge on the orbital anatomy and detailing out the size and extent of the lesion using pre-operative imaging can help the surgeon decide on the right approach. (cybersight.org)
  • A magnetic resonance imaging (MRI) scan further revealed an abnormal infiltrating lesion at the orbital apex encasing the optic nerve and involving all four rectus muscles [ Figures 1 and 2 ]. (oaepublish.com)
  • Two different growing patterns of sphenoid wing meningioma have been described: meningioma en masse, forming a nodular space-occupying lesion, and meningioma en plaque, which is flat and demonstrates a carpet-like growth pattern. (medscape.com)
  • [ 5 ] and 34-36.4% of all primary brain tumors, making meningiomas the most common primary brain tumors. (medscape.com)
  • Breast Cancer Breast cancers are most often epithelial tumors involving the ducts or lobules. (msdmanuals.com)
  • The most common malignant primary intraocular tumor in adults is uveal melanoma. (wikipedia.org)
  • The most common malignant intraocular tumor in children is retinoblastoma, affecting approximately 325 children per year in North America. (wikipedia.org)
  • Retinoblastoma, the most common intraocular tumor globally, represents a curable cancer when diagnosed early and treated promptly. (biomedcentral.com)
  • Retinoblastoma is a primary malignant intraocular neoplasm derived from retinoblast beyond retinal development. (isainsmedis.id)
  • Retinoblastoma should be considered as an intraocular tumors especially in children until proven otherwise. (isainsmedis.id)
  • Malignant Intraocular Neoplasms. (isainsmedis.id)
  • Liu X, Xu D, Zhang Y, Liu D, Song G. Gamma Knife surgery in patients harboring orbital cavernous hemangiomas that were diagnosed on the basis of imaging findings. (medscape.com)
  • Ameloblastoma treatment usually includes surgery to remove the tumor. (bearnaiserestaurant.com)
  • Orbital melanocytoma completely resected with conservative surgery in association with ipsilateral nevus of Ota: report of a case and review of the literature. (nih.gov)
  • In 1 patient who underwent surgery for spinal cord neoplasm, the procedure excluded arachnoiditis. (ajnr.org)
  • Seventy videos on operations detail the potential anatomical variations seen in the frontal sinuses, ancillary procedures such as DCR, orbital decompression, tightness of cerebrospinal fluid fistula and surgical approaches to the skull base.This classic reference is an indispensable resource for otolaryngologists, head and neck surgeons, as well as residents and trainees seeking a tutorial on the latest techniques in functional endoscopic sinus surgery (FESS). (ebooksmedicine.net)
  • tumour, jaws, surgery. (bvsalud.org)
  • First case was a 36-year-old patient who referred to our centre for an eyelid tumour at the superior medial level of the left eye. (scitechnol.com)
  • Surgical outcomes of transconjunctival anterior orbitotomy for intraconal orbital cavernous hemangioma. (medscape.com)
  • Extirpation of an orbital cavernous hemangioma. (medscape.com)
  • We have a case of intracranial tumor diagnosed prenatally (31 weeks gestation). (medscape.com)
  • Meningiomas are the most commonly reported intracranial tumor. (medscape.com)
  • When you have a patient with orbital tumor, we have to ask these questions and answer ourselves. (cybersight.org)
  • The richly illustrated text details the anatomy and operative management of sinus conditions such as nasosinusal polyposis, chronic rhinosinusitis [CRS], Samter's triad, eosinophilic mucus of CRS, exophthalmos, acute orbital hemorrhage , the subperiosteal orbital abscess, and a wide variety of tumors. (ebooksmedicine.net)
  • This tumor can be diagnosed by biopsy with histopathologic and immunohistochemical analysis. (wikipedia.org)
  • Do I expect to remove the entire tumor without causing any complications or would I just want to do any additional biopsy? (cybersight.org)
  • Cases included spontaneous CSF leaks ( n = 1), complex traumatic frontoethmoidal fractures with suspected CSF leak ( n = 2), multiloculated congenital or acquired hydrocephalus ( n = 3), intraventricular tumor ( n = 1), suspected postoperative arachnoiditis ( n = 1), complex midline defect ( n = 1), and acquired orbital meningoencephalocele ( n = 1). (ajnr.org)
  • Histopathology of the tumor may determine the postoperative treatment course for patients. (medscape.com)
  • Although preoperative imaging can aid in surgical planning, it should not replace intraoperative assessment in ambiguous cases of orbital invasion. (johnshopkins.edu)
  • Here we have presented two cases of orbital SFT, together with a review of the literature. (scitechnol.com)
  • The two cases of orbital SFT were treated at the Ophthalmology Department at the Dr Josep Trueta University Hospital in Girona in 2017. (scitechnol.com)
  • An orbitotomy with complete excision of the tumor was performed. (johnshopkins.edu)
  • If the tumor is accompanied by complications such as thrombocytopenia attributable to consumption coagulopathy , or high output cardiac failure, and the surgical approach to the tumor is not difficult, it should be removed as early as possible. (medscape.com)
  • Sphenoid wing meningiomas are categorized as lateral, middle, or medial (clinoidal), depending on the origin of the tumor along the sphenoid ridge. (medscape.com)
  • Before I go into it, orbital tumors are primarily classified as benign and malignant primary tumors or secondary tumors. (cybersight.org)
  • Nonsquamous cell cancers, including minor salivary gland cancers, sarcomas, and melanomas, account for the other half (see the histologic distribution of hard palate malignant neoplasms and the histologic types and frequencies of minor salivary gland neoplasms of the palate below). (medscape.com)
  • Neuroradiologists and neurosurgeons must be aware of both the typical and atypical imaging appearances of meningiomas, as there is some correlation with different histologic types of tumor. (medscape.com)
  • We report here an uncommon case of bilateral orbital metastasis of FTC. (iranpath.org)
  • We herein review and discuss the literature, epidemiology, mechanism of tumor spread, the "seed and soil" theory, clinical presentation, pathology, and management of this uncommon presentation. (oaepublish.com)
  • It is uncommon (3% of nasal tumors) and rarely is associated with the production of excess hormones (e.g. (lookformedical.com)
  • Extraocular muscle involvement on MRI (100%) and orbital fat obliteration (80% MRI, 86% CT) had the highest positive predictive values of the criteria evaluated. (johnshopkins.edu)
  • Orbital involvement by this neoplasm is an extremely rare entity. (bearnaiserestaurant.com)
  • An orbital computerized tomography scan showed an inhomogeneous mass in the right lacrimal gland region without bone involvement. (eyehospital.nl)
  • Sphenoid wing meningiomas also are known as "orbitosphenoid meningiomas," "meningiomas en plaque of the sphenoid wing," and "sphenoid wing meningiomas with osseous involvement. (medscape.com)
  • Odontogenic myxoma with orbital involvement. (ucdenver.edu)
  • According to histopathological examination, malignant tumors were detected in 45.9% of patients and non-malignant tumor in 34.4% of patients. (medscimonit.com)
  • A thorough history and physical examination help to assess the extent of tumor. (medscape.com)
  • Ewing sarcoma is a small round-cell tumor arising from mesenchymal cells. (blogspot.com)
  • The image depicts a contrasted MRI of the brain which shows an enhancing mass along the sphenoid ridge, orbital apex, and even the temporalis muscle. (medscape.com)
  • Retinoblastoma harus dianggap sebagai tumor intraokular terutama pada anak-anak sampai terbukti sebaliknya. (isainsmedis.id)
  • Orbital sarcomas in retinoblastoma patients: recommendations for screening and treatment guidelines. (nih.gov)
  • Radiation therapy does not appear to be beneficial and the efficacy of chemotherapy has not been demonstrated in this type of tumour. (scitechnol.com)
  • Radiation therapy and chemotherapy is reserved for recurrent tumors. (blogspot.com)
  • Lee YY, Dimery IW, Van Tassel P, De Pena C, Blacklock JB, Goepfert H. Superselective intra-arterial chemotherapy of advanced paranasal sinus tumors. (ucdenver.edu)
  • Complete surgical excision remains the primary treatment of choice for well-defined, clinically benign orbital tumors. (cybersight.org)
  • These are the primary tumors. (cybersight.org)
  • There's the list off primary tumors not in any particular order. (cybersight.org)
  • Visual pathway gliomas are the most common type of tumor encountered, but other types of low-grade and less frequently high-grade, primary central nervous system tumors may occur. (medlink.com)
  • Neurofibromatosis 1 is associated with a higher incidence of primary central nervous system tumors. (medlink.com)
  • Meningioma is a primary central nervous system neoplasm that is commonly encountered by neurosurgeons. (medscape.com)
  • Melanomas (choroidal, ciliary body and uveal) - In the early stages there may be no symptoms (the person does not know there is a tumor until an ophthalmologist or optometrist looks into the eye with an ophthalmoscope during a routine test). (wikipedia.org)
  • As the tumor grows, symptoms can be blurred vision, decreased vision, double vision, eventual vision loss and if they continue to grow the tumor can break past the retina causing retinal detachment. (wikipedia.org)
  • It can be the most dramatic of the orbital symptoms, especially if it has an acute onset. (hindawi.com)
  • Orbital (eye) tumors usually arise spontaneously but can have an inherited genetic component. (myhoustonsurgeons.com)
  • Amemiya T, Hayashida H, Dake Y. Metastatic orbital tumors in Japan: a review of literature. (iranpath.org)
  • Cavernous hemangiomas are the most common intraorbital tumors found in adults. (medscape.com)
  • These tumors affect children and young adults in the age group of 5-15 years. (blogspot.com)
  • Liao J, Greenberg A, Shinder R. Relapsed multiple myeloma presenting as an orbital plasmacytoma. (hkjo.hk)
  • Vascular hamartomas, hyperplasias, and neoplasms. (medscape.com)
  • Hyperostosis associated with orbital vascular malformation. (ucla.edu)
  • Neonatal intracranial tumors of vascular origin are very rare. (medscape.com)
  • Zauberman H, Feinsod M. Orbital hemangioma growth during pregnancy. (medscape.com)
  • Orbital Arteriovenous Fistula Coexistent with an Arteriovenous Hemangioma: A Rare Occurrence and Review of Literature. (nih.gov)
  • Orbital cavernous angiomas can increase intraorbital volume with a resultant mass effect. (medscape.com)
  • Ultrasound revealed an oval, well-outlined orbital mass in the intraconal space with low-medium reflectivity and regular internal structure. (johnshopkins.edu)
  • Radiologic evaluation showed massive bilateral orbital mass with extension to calvarium. (iranpath.org)
  • Nineteen preoperative CT and 17 preoperative MR images from patients at risk for orbital invasion were retrospectively reviewed. (johnshopkins.edu)
  • Tumor adjacent to the periorbita was the most sensitive predictor of orbital invasion (90%) for both CT and MRI. (johnshopkins.edu)
  • 79% accurate in predicting orbital invasion. (johnshopkins.edu)
  • Because the pia and arachnoid form a membranous barrier between brain and tumor, some meningiomas grow into the subarachnoid space, but invasion of the brain is infrequent. (medscape.com)
  • Orbital disease. (medscape.com)
  • Check photographs, normal healthy eyes would have the red eye reflex, but a white/yellow dot instead of the red eye reflex can indicate a tumor or some other kind of eye disease. (wikipedia.org)
  • These tumors can occur in the choroid, iris and ciliary body. (wikipedia.org)
  • Boari N, Gagliardi F, Castellazzi P, Mortini P. Surgical treatment of orbital cavernomas: clinical and functional outcome in a series of 20 patients. (medscape.com)
  • Clinical presentation and anatomical location of orbital plasmacytomas. (hkjo.hk)
  • Clinical course of orbital cellulitis was characterized by painful edema and eyelids hyperemia, conjunctiva chemosis, ophthalmocele, partial or complet. (bioplasm-nls.com)