Results 81 to 90 of about 9,882 (176)
Colliding Tumor of the Paranasal Sinus
Sinonasal malignant neoplasms comprise only 3% of all head and neck malignancies. Synchronous and metachronous tumors of the head and neck have been described, but rarely have there been reports of a single tumor with two distinct histologies.
Henry P. Barham M.D. +2 more
doaj +1 more source
ABSTRACT Purpose To investigate treatment variations and outcomes between older (≥ 70 years) and younger (< 70 years) patients with mucosal head and neck squamous cell carcinoma (mHNSCC) treated with radiotherapy. Methods A multicenter retrospective review of patients diagnosed from 2010 to 2018 was conducted.
Farhannah Aly +5 more
wiley +1 more source
Objective: Primary sphenoid sinus neoplasms are rare, and metastasis to this site is even more uncommon. While prostate cancer is the most frequently diagnosed malignancy in men, it rarely spreads to the paranasal sinuses.
Eugene Oh +9 more
doaj +1 more source
ABSTRACT The standard for assessing and recording the extent of the tumour, a necessity for most malignancies, is the Tumour Node Metastases (TNM) classification. The Union for International Cancer Control (UICC) TNM committee has defined this since the early 1950s.
James D. Brierley +8 more
wiley +1 more source
Radiological Tumor Calcification in Sinonasal Adenocarcinoma: Prevalence and Prognostic Implications
Radiological intratumoral calcifications in sinonasal adenocarcinoma have been scarcely investigated. This study aimed to assess their prevalence and evaluate their potential prognostic significance and to examine its association with surgical resectability. ABSTRACT Objective(s) Radiological intratumoral calcifications in sinonasal adenocarcinoma have
Julia Fanchette +11 more
wiley +1 more source
Summary Tumours of the equine nasal passages and paranasal sinuses are uncommon, and collision tumours, two independent neoplasms arising adjacently, are exceptionally rare. Cementomas and osteolipomas are both benign, slow‐growing tumour types, but are only sparsely described in horses.
E. Stas +3 more
wiley +1 more source
Head and neck hemangiopericytoma in a child: case report
CONTEXT: Hemangiopericytoma is a relatively rare tumor, first described in 1942, with approximately 300 cases described in the literature to date. In most cases, it affects the trunk and lower extremities.
Jomar Rezende Carvalho +6 more
doaj +1 more source

