Results 31 to 40 of about 10,916 (271)

Imaging of adult ocular and orbital pathology - a pictorial review [PDF]

open access: yes, 2014
Orbital pathology often presents a diagnostic challenge to the reporting radiologist. The aetiology is protean, and clinical input is therefore often necessary to narrow the differential diagnosis.
Brennan, Paul   +8 more
core   +1 more source

Paranasal Sinus Neuroendocrine Carcinoma: A Case Report and Review of the Literature

open access: yesCase Reports in Oncological Medicine, 2013
Neuroendocrine neoplasms are defined as epithelial neoplasms with predominant neuroendocrine differentiation. They can arise in almost every organ of the body although they are most commonly found in the gastrointestinal tract and respiratory system ...
Nagesh T. Sirsath   +3 more
doaj   +1 more source

Case report: A pediatric case of MPO-ANCA-associated granulomatosis with polyangiitis superimposed on post-streptococcal acute glomerulonephritis

open access: yesFrontiers in Pediatrics, 2023
An eight-year-old girl was admitted with vomiting, gross hematuria, and progressive renal dysfunction. A renal biopsy revealed endocapillary proliferative glomerulopathy and crescent formation.
Qianhuining Kuang   +6 more
doaj   +1 more source

Aggressive juvenile fibromatosis of the paranasal sinuses: case report and brief review

open access: yesJournal of Hematology & Oncology, 2008
Desmoid fibromatoses are benign, slow growing fibroblastic neoplasms, arising from musculoaponeurotic stromal elements. Desmoids are characterized by local invasion, with a high rate of local recurrence and a tendency to destroy adjacent structures and ...
Lakhan Shaheen E   +2 more
doaj   +1 more source

Juvenile Paget's Disease with Paranasal Sinus Aplasia [PDF]

open access: yesClinical and Experimental Otorhinolaryngology, 2008
Juvenile Paget's disease (JPD) is a rare skeletal disorder that's characterized by bone demineralization and elevated levels of serum alkaline phosphatase. JPD involves the paranasal sinuses in extremely rare cases. We report here on a 25-month-old Asian
Ki Beom Bae   +4 more
doaj   +1 more source

Metastatic renal cell carcinoma presenting as a paranasal sinus mass: the importance of differential diagnosis [PDF]

open access: yes, 2017
Metastases in the paranasal sinuses are rare; renal cell carcinoma is the most common cancer that metastasizes to this region. We present the case of a patient with a 4-month history of a rapidly growing mass of the nasal pyramid following a nasal trauma,
ALTISSIMI, Giancarlo   +3 more
core   +4 more sources

Osteosarcoma of the sphenoid sinus extending to ethmoid sinus—report of a rare case with review of literature giving special emphasis on treatment and outcome

open access: yesThe Egyptian Journal of Otolaryngology, 2023
Background Osteosarcoma usually arises from primitive bone-forming mesenchymal cells. Metaphyseal growth plates of long bones are the usually affected site.
Rupa Mehta   +3 more
doaj   +1 more source

Enhancing Diagnostic Accuracy in Sinonasal Neuroendocrine Tumors: The Case for DOTATATE PET Over FDG PET. [PDF]

open access: yesInt Forum Allergy Rhinol
ABSTRACT Neuroendocrine tumors (NET) are a heterogeneous group of neoplasms that arise from neuroendocrine cells and commonly originate in the GI tract, lungs, and pancreas, but can also present in the skull base and paranasal sinuses. While fluorodeoxyglucose positron emission tomography (FDG PET) scans are routinely used in the evaluation of ...
Sabbaj M   +12 more
europepmc   +2 more sources

Incidental finding of lymphoma after septoplasty. [PDF]

open access: yes, 2016
IntroductionSeptoplasty, or surgical correction of the deviated septum, is an elective, routinely performed rhinologic procedure to address nasal airway obstruction.
Bhuta, Sunita M   +5 more
core   +2 more sources

An 8-year evaluation of nasal and paranasal sinuses malignant neoplasms in Tehran University of Medical Sciences hospitals [PDF]

open access: yesIranian Journal of Otorhinolaryngology, 2009
Introduction: Nasal and paranasal sinuses malignant neoplasms are usually diagnosed in advanced stages because of non-specific and benign symptoms. In this study we evaluated the symptoms, pathology and treatment of paranasal sinuses malignancies in ...
Mohsen Naraghi   +3 more
doaj  

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