Results 41 to 50 of about 7,995 (197)

Altered Nasal Microbiota in Sinonasal Tumors: A Comparative Analysis of Malignant and Benign Sinonasal Tumors

International Forum of Allergy &Rhinology, EarlyView.
ABSTRACT Background Although shifts in nasal microbiota have been well‐documented in inflammatory upper airway conditions, microbiota tumor‐associated alterations remain uncharacterized. This study is the first to compare sinonasal microbiota profiles of patients with malignant tumors (MT), benign tumors (BT), and controls, offering insights into tumor‐
Evan A. Patel, Phillip A. Engen, Glen D. Souza, Sarah Khalife, Donyea Moore, Lauren Kret, Pedro Escobedo, Stefan J. Green, Ankur Naqib, Peter Filip, Peter Papagiannopoulos, Bobby A. Tajudeen, Mahboobeh Mahdavinia, Pete S. Batra   +13 more
wiley   +1 more source

A Case of Pedunculated Olfactory Neuroblastoma Localized in the Nasal Cavity [PDF]

, 2021
浜松医科大学医学部耳鼻咽喉科・頭頸部外科学教室　峯田周幸教授退任記念論文集〜症例から学ぶ〜Festschrift for Professor Hiroyuki Mineta In Hornor of His Retirement as Chairman of Hamamatsu University School of MedicineOlfactory neuroblastoma is a rare malignant tumor arising from the olfactory part of ...
安原, 智洋, 瀧澤, 義徳, 渡邉, 尚喜, 石川, 竜司, 久保田, 賢三   +4 more
core   +1 more source

Craniofacial resection due to esthesioneuroblastoma: A case report

Turkish Archives of Otorhinolaryngology, 2011
Esthesioneuroblastoma is a rare, malignant tumor originating from the olfactory neuroepithelium in the nasal cavity. This tumor has been called olfactory neuroblastoma, olfactory esthesioneuroblastoma and neuroendocrine carcinoma in the literatüre ...
Muhlis Bal, Yavuz Uyar, Güven Yıldırım, Ayşe Hatipoğlu, Gürcan Sünnetçi, Celal İplikçioğlu   +5 more
doaj   +1 more source

Personalized Approach to Olfactory Neuroblastoma Care. [PDF]

J Pers Med
Olfactory neuroblastoma (ONB) is an uncommon neuroendocrine malignancy arising from the olfactory neuroepithelium. ONB frequently presents with nonspecific sinonasal complaints, including nasal obstruction and epistaxis, and diagnosis can be obtained ...
Lerner DK, Palmer JN.
europepmc   +2 more sources

North American Delphi Consensus Study on Sinonasal Malignancy Survivorship Care

International Forum of Allergy &Rhinology, EarlyView.
ABSTRACT Background Survival for patients with sinonasal cancers has improved over the past decades, but there are no dedicated survivorship guidelines for this cohort. Objective To understand experts’ priorities and perspectives on key survivorship tenets (surveillance, second tumor screening, toxicity, and symptom management).
Matheus Sewastjanow‐Silva, Samagra Jain, Rita Snyder, Erin L. McKean, Ralph Abi Hachem, Nithin D. Adappa, J. Ken Byrd, Ricardo L. Carrau, Marc A. Cohen, Ivan H. El‐Sayed, Mathew N. Geltzeiler, Ehab Y. Hanna, Edward C. Kuan, Nyall R. London Jr., Zoukaa B. Sargi, Carl H. Snyderman, Marilene B. Wang, Ian J. Witterick, Shirley Y. Su   +18 more
wiley   +1 more source

Olfactory Neuroblastoma: A Rare Cause of External Ophthalmoplegia, Proptosis and Compressive Optic Neuropathy

, 2018
Olfactory neuroblastoma (ONB), which is a neuroectodermal tumor of the nasal cavity, is a rare and locally aggressive malignancy that may invade the orbit via local destruction. In this study, we report a patient with proptosis, external ophthalmoplegia,
Tuncay Küsbeci, Ömer Kartı, Mehmet Özgür Zengin, Taşkın Tokat, Ozan Çelik   +4 more
core   +1 more source

Predominance of In‐Field Recurrence After Radiotherapy for Sinonasal Cancer: A Single‐Center Retrospective Study

Head &Neck, EarlyView.
ABSTRACT Background Sinonasal malignancies (SNM) are rare, heterogeneous tumors with poor prognosis. There is an unmet need to improve treatment outcomes. Despite advances in imaging and molecular classification, optimal curative radiotherapy (RT) strategies remain undefined.
M. de Ridder, L. J. van de Velde, T. de Bie, R. van Noortwijk, C. P. J. Raaijmakers, E. H. Voormolen, W. W. Braunius, R. de Bree, G. E. Breimer, L. A. Devriese, E. J. Smid, J. A. Rijken   +11 more
wiley   +1 more source

Olfactory Neuroblastoma in a Horse

Journal of Veterinary Medical Science, 2006
An 11-year-old thoroughbred gelding was euthanatized because of right nasal cavity tumor. The tumor consisted of round to oval cells with a scanty cytoplasm and hyperchromatic nuclei. Homer-Wright rosettes and pseudorosettes, as well as microcysts were seen.
YAMATE, Jyoji, IZAWA, Takeshi, OGATA, Keiko, KOBAYASHI, Osamu, OKAJIMA, Ryoko, KUWAMURA, Mitsuru, KOTANI, Takao, AOKI, Mika   +7 more
openaire   +3 more sources

Fibroblast Growth Factor 23-Producing Phosphaturic Mesenchymal Tumor with Extraordinary Morphology Causing Oncogenic Osteomalacia

Medicina, 2020
A possible cause of hypophosphatemia is paraneoplastic secretion of fibroblast growth factor 23 (FGF-23). Tumors secreting FGF-23 are rare, mostly of mesenchymal origin, usually benign, and may be located anywhere in the body, including hands and feet ...
Cornelia Then, Evelyn Asbach, Harald Bartsch, Niklas Thon, Christian Betz, Martin Reincke, Ralf Schmidmaier   +6 more
doaj   +1 more source

Systemic Treatments for Recurrent or Metastatic Sinonasal Carcinomas: A Retrospective Multicenter Study

Head &Neck, EarlyView.
ABSTRACT Introduction Sinonasal cancers are rare and heterogeneous and pose a therapeutic challenge at an advanced stage due to the lack of data on appropriate systemic management. Methods This retrospective multicenter study analyzed 83 patients with recurrent or metastatic sinonasal carcinomas ineligible for curative treatment, treated in France ...
Marie Degrange, Mathilde Morisseau, Justin Michel, Thibaut Reverdy, Sylvain Morinière, Amaury Daste, Maxime Humbert, Caroline Viala, Pauline Corbaux, Tiffany Darbas, François‐Régis Ferrand, Valentin Favier, Camille Evrard, Diane Evrard, Delphine Farneti, Sarah Betrian‐Lagarde, Victor Sarradin   +16 more
wiley   +1 more source