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http://dx.doi.org/10.1016/0898-1221(53)90131-x | DOI Listing |
J Surg Case Rep
August 2024
Department of Oral and Maxillofacial Surgery, Sharad Pawar Dental College, Datta Meghe Institute of Higher Education and Research, Sawangi, Wardha, Maharashtra (442001), India.
An uncommon entity in the class of malignant neuroectodermal nasal tumors is the olfactory neuroblastoma, which originates in the roof of the nasal cavity from the olfactory epithelium. It is often mistaken by clinicians for a nasal polyp because it presents with indistinct features such as nasal obstruction and secondary sinus disease. Olfactory neuroblastoma has been observed to cause morbidity by distant metastasis, invasion through the cribriform plate, and secondary meningitis in most instances.
View Article and Find Full Text PDFJ Clin Med
March 2023
I Radiation and Clinical Oncology Department, Maria Sklodowska-Curie National Research Institute of Oncology Gliwice Branch, Wybrzeże Armii Krajowej 15, 44-101 Gliwice, Poland.
Non-squamous cell carcinoma-related malignant sinonasal tract tumors (non-SCC MSTT) are rare and diverse malignancies. In this study, we report our experience in the management of this group of patients. The treatment outcome has been presented, involving both primary treatment and salvage approaches.
View Article and Find Full Text PDFIndian J Otolaryngol Head Neck Surg
October 2022
Department of Otorhinolaryngology, SMS Medical College & Attached Hospitals, Jaipur, Rajsthan India.
Olfactory neuroblastoma (ONB) or esthesioneuroblastoma is a rare malignant intranasal tumor, commonly originated from upper part of nasal cavity. Majority of cases presented with nasal obstruction or epistaxis. ONB is rarely reported in ectopic locations.
View Article and Find Full Text PDFLin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
June 2022
An elderly male case of olfactory neuroblastoma in the left maxillary sinus, who underwent complete resection of the tumor and total maxillectomy. Ipsilateral temporalis muscle flap was used to repair orbital floor and hard palate defects. During the 3-month follow-up, the patient recovered well.
View Article and Find Full Text PDFCancers (Basel)
July 2021
Department of Pediatrics, Hematology and Oncology, Medical University of Gdansk, 80-210 Gdansk, Poland.
Melanotic Neuroectodermal Tumor of Infancy (MNTI) is a very rare pediatric neoplasm of neural crest origin. In most cases, it develops in infants as a localized tumor of the maxilla, and surgery is usually curative. In less than 10% of patients with inoperable, metastatic or persistently recurring MNTI, chemotherapy (CHT) may be considered; however, its role is still unclear.
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