https://www.selleckchem.com/Proteasome.html
Primary sinonasal adenocarcinoma is a very rare pathology in this location. Surgical intervention is necessary to obtain an accurate diagnosis and proceed with appropriate treatment. Delayed diagnosis likely portends a worse prognosis.Background and objectives Clinical otosclerosis is a relatively common entity, accounting for 0.5%-2% of the general population. Otosclerosis is characterized by an abnormal bone formation in the temporal bone that eventually causes conductive hearing loss. Bilateral involvement is fairly common. Treatment can b