Brodsky J; Management of benign skin lesions commonly affecting the face: actinic keratosis, seborrheic keratosis, and rosacea. Skin Lesions: Definition A skin lesion is a superficial growth or patch of the skin that does not resemble the area surrounding it. Seborrheic dermatitis is a skin condition that causes patches of … Chronic cases are filled with puss and draining puss. It’s commonly found on your face, chest, arms, and hands. Skin lesions symptoms. They may exist in only one place or all over your skin. Licking can cause lesions to become infected and hair loss. While most noncancerous skin lesions do not invade other tissues and spread to other parts of the body, it is critical that all benign lesions be self-monitored in addition to being examined by a clinician if any changes occur. Many lesions cause only cosmetic concern; however, some issues may cause slight discomfort, irritation and inflammation. In order to understand skin lesions, one needs to know anatomy of the skin. Dermatologists take a close look at pigmented lesions like this one because in rare instances they turn out to be melanoma - the most dangerous kind of skin cancer. It can simply be a discoloration of your skin. Skin lesion is an all-inclusive term for any type of skin abnormality, including a rash, mole, wart, cyst, blister, bump, discoloration, cut or growth. The lesions frequently arise on sun-exposed areas of the face, lips, ears, scalp, shoulders, neck and the back of the hands and forearms. The majority of lesions manifest as a solitary defect on the scalp; however, multiple lesions can occur. Lesions of the face and neck, such as skin tags, moles (nevus or nevi), age spots (seborrheic keratosis), cysts, and precancerous lesions (actinic keratosis) are common. Ephilides are genetically determined well-defined small brown macules with the following characteristics: 1–4 mm in diameter; Tan or brown colour; Located in areas exposed to the sun such as the face and forearms. Aplasia cutis congenita is characterized by the absence of a portion of skin in a localized or widespread area at birth. The epidermis is the topmost layer and is superficial in nature. 2009 Aug144(4):459-62. The term also includes rashes, bumps, or rough patches that can occur anywhere on your body. Stockfleth E; Topical management of actinic keratosis and field cancerisation. Other causes of pigmented skin lesions Intradermal naevi. "Feline skin lesions have many possible causes including allergy, infections and parasites. Most lesions are located on the nose and, less commonly, on the cheeks, chin, neck, and, rarely, on the lip or forehead. When applied as an assistant system, the CNN's higher sensitivity at an equivalent specificity may result in an improved early detection of face and scalp skin cancers. Basal cell carcinomas. These patches take years to develop, usually first appearing in people over 40. Skin lesions include such issues as moles, warts, skin tags, cysts and others. The appearance of skin lesions on face from sun exposure is the result of lack of care when tanning or any outdoor activity. Skin cancer. Pharmacist guidance regarding medication management in the treatment of benign skin growths and cancer prevention interventions is essential. 2009 Aug17(4):315-20. Below, we detail them. Fungus; Skin fungus is a common reason for dog skin lesions. It can resemble squamous cell carcinoma. The term skin lesion refers to any cutaneous surface change. Sunburns are generated by ultraviolet radiation B. Can also occur in sites of skin injury / several to many / 1--2 mm diameter / white-yellow papules protruding from just under the skin surface) Epidermoid cyst syn. Most adults will have approximately 30 moles which they have been acquiring from infancy. Hidradenitis suppurativa involves skin containing a high density of apocrine glands, including the axillae, groin, and under the breasts. It can be divided into five layers and the top layer of epidermis is made up of flat and dead skin cells that shed every two weeks. Skin lesions are a frequent presentation in general practice so it is important for clinicians to be able to distinguish benign conditions from those such as melanoma that will require urgent referral and treatment. Skin cancers often don't cause bothersome symptoms until they have grown quite large. These lesions may resolve spontaneously. New skin generally regrows within a few weeks. 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