https://www.selleckchem.com/pr....oducts/sodium-bicarb
More case reports concerning BCC in the middle ear are needed to determine its appropriate management.Chordomas are the rare malignant bone lesions derived from the embryonic notochord. They are slow-growing tumors with a locally aggressive behavior. The clival chordomas are extradural, exophytic, and lytic lesions centered on the clivus, and are managed differently from those arising elsewhere because of the emphasis on preserving the neurological function. The gold standard for therapy is the complete resection followed by