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Vocal fold injuries can have a number of causes including chronic overuse, chemical, thermal and mechanical trauma such as smoking, laryngeal cancer, and surgery. Other benign pathological phenomena like polyps, vocal fold nodules and edema will also introduce disordered phonation.
Squamous-cell carcinoma (SCC), also known as epidermoid carcinoma, comprises a number of different types of cancer that begin in squamous cells. [1] These cells form on the surface of the skin, on the lining of hollow organs in the body, and on the lining of the respiratory and digestive tracts .
Bityite exhibits a strong pearly luster, and occurs as a fine scaled white yellowish mass which is usually smaller than 0.3mm in diameter; [6] and, its opacity is transparent to translucent. [11] Physical properties analyses conducted with precision photographs using zirconium -filtered molybdenum radiation indicates that bityite exhibits ...
A hematoxylin and eosin stained intermediate power showing an infiltrating tumor with glandular and neuroendocrine features in a neuroendocrine adenoma of the middle ear. At the time of surgery, the tumor tends to peel away from the adjacent bones, although not the ossicles. It is usually fragmented, soft, rubbery and white to gray-tan.
Over a 45-years span — between 1975 and 2020 — improvements in cancer screenings and prevention strategies have reduced deaths from five common cancers more than any advances in treatments ...
Sporadic VSs originate within the confining bony walls of the small (ca. 2 cm long) internal auditory canal.The most common early symptoms of these intracanalicular (IAC) VSs are gradual hearing loss and a feeling of fullness in the affected ear, some imbalance or dizziness, and tinnitus (ringing or other noise in the ear). [13]
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Angiofibroma (AGF) is a descriptive term for a wide range of benign skin or mucous membrane (i.e. the outer membrane lining body cavities such as the mouth and nose) lesions in which individuals have: