Results 61 to 70 of about 1,287 (162)
Esthesioneyroblastoma. Retrospective analysis of 10 observations
Background. Esthesioneyroblastoma is a rare malignant tumor arising from olfactory neuroepithelium of the nasal cavity. It is an aggressive local tumor. It accounts for 3 to 6% of cases of nasal and sinus cancer. Occurs at any age.
Nikolai A. Ognerubov +2 more
doaj +1 more source
Paranasal Sinus Squamous Cell Carcinoma and Adenocarcinoma: A SEER Database Analysis
ABSTRACT Background Paranasal sinus tumors are rare malignancies that are known to be aggressive with poor outcomes. Data are limited regarding factors associated with survival and prognosis. In this study, we investigated factors associated with survival for both patients with squamous cell carcinoma (SCC) and adenocarcinoma (AC).
Lacy Brame +6 more
wiley +1 more source
Esthesioneuroblastoma (ENB) is a rare malignant neuroectodermal tumor of the nasal cavity. Metastatic spread is mainly to the cervical lymph nodes, lungs and bone. The grading of ENB is extremely important as individualized treatment plans must be formulated according to tumor grade.
Fatima Feth +2 more
wiley +1 more source
Esthesioneuroblastoma (ENB) is a rare tumor derived from olfactory neuroepithelium. ENB in a site outside of where olfactory epithelium exists is exceedingly rare with only five cases of ENB isolated to the sphenoid sinuses described in the literature to
Josephine Akinfolarin +6 more
doaj +1 more source
Introduction Nasal chondromesenchymal hamartoma (NCMH) is a rare cause of nasal mass in infants and children. It was first described in 1998, and since then, only 63 previous cases have been reported. Case Report Here, we report a case of a 4‐day‐old neonate with a right‐sided nasal mass presenting with respiratory distress since birth.
Mikiyas Olani +6 more
wiley +1 more source
ABSTRACT Objectives To evaluate the impact of the extent of resection and adjuvant radiotherapy (RT) on treatment outcomes in patients with early‐stage olfactory neuroblastoma (ONB) without definite dural invasion. Methods A retrospective review of ONB cases from two centers within a single institution between 1992 and 2023 was performed ...
Tae‐Bin Won +8 more
wiley +1 more source
International Forum of Allergy &Rhinology, Volume 16, Issue 6, Page 646-649, June 2026.
Vidit M. Talati +11 more
wiley +1 more source
S S, Nair, M I, Elizabeth
openaire +3 more sources
Background We report the use of salvage radiosurgery to manage an aggressive olfactory neuroblastoma (esthesioneuroblastoma) with multiple recurrences and intracranial extension. Case presentation A 43-year-old Caucasian woman presented 11 years ago with
Dinca Eduard B +3 more
doaj +1 more source
Hyams Grade and Ki‐67 as Predictive Factors for Primary Treatment Failure in Olfactory Neuroblastoma
The aim of the present study was to investigate the influence of various prognostic parameters on the occurrence of primary tumor progression and/or tumor recurrence (TPR) in esthesioneuroblastoma after primary curative therapy in a single center. Time to first TPR in esthesioneuroblastoma was significantly shorter in cases with a younger age and ...
Michael Koch +5 more
wiley +1 more source

