1 International Financial Reporting Standards (IFRS) are a set of accounting standards developed by the International Accounting Standards Board (IASB) that is becoming the global standard for the preparation of public company financial statements.
Black hairy tongue is caused by bacteria or fungi in the mouth, which make the tongue appear black and hairy. It's easily remedied by good old-fashioned oral hygiene. A black hairy tongue is caused by too much bacteria or yeast growth in the mouth. The bacteria build up on tiny rounded projections called papillae. These lie along the surface of the tongue. Instead of shedding as they normally do, the papillae start to grow and lengthen, creating hair-like projections.
The flat cells that cover the surfaces of your mouth, tongue, and lips are called squamous cells. The majority of mouth cancers begin in these cells. A patch on your tongue, gums, tonsil, or on the lining of your mouth can signal trouble.This potential sign of squamous cell carcinoma inside your mouth or on your lips may be white or red.he American Cancer Society estimates that 36,000 people will be diagnosed with oral cavity or oropharyngeal cancer this year, and these cancers will cause 6,850 deaths. Oral cancer can affect any of the working parts of your mouth or oral cavity, which includes: