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Oral mucositis is a common and often debilitating complication of cancer treatment. [3] Oral and gastrointestinal (GI) mucositis affects almost all patients undergoing high-dose chemotherapy and hematopoietic stem cell transplantation (HSCT), 80% of patients with cancers of the head and neck receiving radiotherapy, and a wide range of patients ...
Oral candidiasis can be tested for with use of a swabs, smears, an oral rinse or saliva samples. [11] It has been suggested that allergy testing ( e.g. , patch test ) is inappropriate in the absence of a clear history and clinical signs in people with a burning sensation in the mouth. [ 11 ]
Tar is the name for the resinous, combusted particulate matter made by the burning of tobacco and other plant material in the act of smoking.Tar is toxic and damages the smoker's lungs over time through various biochemical and mechanical processes. [1]
This is an accepted version of this page This is the latest accepted revision, reviewed on 7 January 2025. Circumstances, mechanisms, and factors of tobacco consumption on human health "Health effects of smoking" and "Dangers of smoking" redirect here. For cannabis, see Effects of cannabis. For smoking crack cocaine, see Crack cocaine § Health issues. "Smoking and health" redirects here. For ...
Oral leukoplakia is a gray patch or plaque that develops in the oral cavity and is strongly associated with smoking. [8] Leukoplakia is a firmly attached white patch on a mucous membrane which is associated with increased risk of cancer.
Smoker melanosis in a patient consuming 2 packs of cigarette per day. Smoking or the use of nicotine-containing drugs is the cause to Smoker's melanosis. [10] [11] Tar-components (benzopyrenes) are also known to stimulate melanocytes to melanin production, and other unknown toxic agents in tobacco may also be the cause.
[56] [80] [23] Poor oral hygiene and chronic oral cavity inflammation (for example secondary to chronic gum inflammation) are also linked to an increased head and neck cancer risk. [ 81 ] [ 82 ] The presence of leukoplakia , which is the appearance of white patches or spots in the mouth, can develop into cancer in about 1⁄3 of cases.
Naswar is a cause of oral cancer, oesophagus cancer, and pancreas cancer. [31] Increased risk of oral cancer caused by naswar is present in countries such as the United States but particularly prevalent in Southeast Asian countries where the use of smokeless tobacco is common. [32] [33] All tobacco products, including naswar, contain cancer ...