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It is the eleventh-most-common cancer in the United States among males while in Canada and Mexico it is the twelfth and thirteenth-most-common cancer respectively. The ASIR for lip and oral cavity cancer among men in Canada and Mexico is 4.2 and 3.1, respectively. [71] Of all the cancers, oral cancer attributes to 3% in males, opposed to 2% in ...
Actinic cheilitis is cheilitis (lip inflammation) caused by long term sunlight exposure. Essentially it is a burn, [2] and a variant of actinic keratosis which occurs on the lip. [5] It is a premalignant condition, [6] as it can develop into squamous cell carcinoma (a type of mouth cancer).
Diagramatic representation of mucosal erosion (left), excoriation (center), and ulceration (right) Simplistic representation of the life cycle of mouth ulcers. An ulcer (/ ˈ ʌ l s ər /; from Latin ulcus, "ulcer, sore") [2] is a break in the skin or mucous membrane with loss of surface tissue and the disintegration and necrosis of epithelial tissue. [3]
Head and neck cancer is a general term encompassing multiple cancers that can develop in the head and neck region. These include cancers of the mouth, tongue, gums and lips (oral cancer), voice box (), throat (nasopharyngeal, oropharyngeal, [1] hypopharyngeal), salivary glands, nose and sinuses.
Perioral dermatitis is a rash typically around the mouth, that spares the vermilion border. [10] Cheilitis glandularis may present with a burning sensation over the vermilion border. This chronic progressive condition is associated with thinning of the skin of the lips and ulceration. [11] Infections may involve the vermilion border.
Select a lip balm with SPF to protect against sun damage, which can dry out the skin. Refrain from licking, picking or biting your lips. These habits can exacerbate dryness and lead to irritation.
In the epithelium of the mouth, the attached gingiva exhibit rete pegs, while the sulcular [2] and junctional epithelia do not. [3] Scar tissue lacks rete pegs and scars tend to shear off more easily than normal tissue as a result. [1] Also known as papillae, they are downward thickenings of the epidermis between the dermal papillae.
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