BACKGROUND Sinonasal teratocarcinosarcoma(SNTCS)is a rare and highly invasive neoplasm originating from the nasal cavity and sinuses.Typically,it exhibits an invasive behavior towards adjacent structures;however,in ex...
Background:Carcinosarcomas are rare,aggressive malignancies that can arise in the nasal cavity and paranasal sinuses.There are limited outcome data available.Accordingly,we sought to use the National Cancer Database(N...
Objective:To clarify whether the serum squamous cell carcinoma antigen(SCCA)levels of patients with inverted papilloma(IP)are different from patients with nasal polyps(NP)and rhinitis.Materials and methods:Serum SCCA ...
BACKGROUND Sinonasal malignancies are rare but demanding due to complex anatomy,usually late diagnosis,and inconsistent therapy strategy based on multimodality approaches.Squamous cell carcinoma(SCC)is the most common...
Pediatric skull base lesions are complex and challenging disorders.Safe and comprehensive management of this diverse group of disorders requires the expertise of an experienced multidisciplinary skull base team.Adult ...
Objective:We present the largest population based study of sinonasal squamous cell carcinoma(SCC)to identify risk factors for presentation with nodal metastasis.Methods:The National Cancer Database(NCDB)was used for t...
Hemangiopericytoma (HPC) is a rare vascular tumor arising from capillary pericytes. This tumor represents 3% - 5% of all soft tissue sarcomas and 1% of all vascular tumors. Only 15% - 30% of cases occur in the head an...
Sinonasal tumors in children are rare and difficult to manage. These tumors can be broadly categorized into congenital or acquired and benign or malignant. The tumors mainly arise from the mucosa, cartilage, or bone o...
Squamous papillomas are squamous-derived growths commonly arising from the oral cavity and oropharynx. A 75-year-old woman presented with chronic persistent left nasal obstruction and gradual painless non-axial propto...
BACKGROUND Sinonasal undifferentiated carcinoma(SNUC) is a rare aggressive tumor that is often unresectable. Optimal treatment for patients with unresectable,locally advanced SNUC(LA-SNUC) has not been established,and...