Basal cell carcinoma is the most common type of skin cancer. It usually occurs on areas of the skin that have been in the sun, most often the nose. Often this cancer appears as a raised bump that looks smooth and pearly.
What type of skin cancer is often characterized by scaly red papules or nodules?
Basal cell carcinoma
Most common form of skin cancer but the least dangerous. Appear as round or flattened lump or scaly spots.
What type of skin cancer is characterized by black or dark brown patches that may appear uneven in texture jagged or raised?
Superficial spreading melanoma (the most common type of melanoma) It is usually flat with an uneven smudgy outline, may be blotchy and more than one colour – brown, black, blue, red or grey.
Which of these is an uncomfortable and often chronic disease of the skin characterized by inflammation scaling and sometimes severe itching?
Overview. Eczema , also known as “atopic dermatitis,” is a noncontagious, inflammatory skin condition that is characterized by severe itching, redness, oozing, and scaly rashes. These symptoms can be painful, and can cause changes in skin color and blisters.
What is a skin disease characterized by red patches covered with white silver scales that are usually found on the scalp elbows knees chest and lower back?
Psoriasis is a chronic, inflammatory skin disease characterized by dry, reddish (erythematous), thickened patches of skin that are covered with silvery-gray scales. These patches may be referred to as papules or plaques and most often affect the scalp, elbows, knees, hands, feet and/or lower back.
What is characterized by light abnormal patches?
Vitiligo is a condition that causes patches of light skin. Albinism is a genetic condition affecting a person’s skin. A person with albinism may have no color, lighter than normal skin color, or patchy missing skin color. Infections, blisters and burns can also cause lighter skin.
Is a skin disease characterized by red patches?
Psoriasis: This is a chronic skin condition characterized by raised, red, scaly patches most commonly over the elbows, knee joints, and finger joints. Acne rosacea: This is a chronic skin condition in which a red rash appears most commonly on your cheeks and around your nose.
What are the 3 main types of skin cancer and their characteristics?
Skin cancer — the abnormal growth of skin cells — most often develops on skin exposed to the sun. But this common form of cancer can also occur on areas of your skin not ordinarily exposed to sunlight. There are three major types of skin cancer — basal cell carcinoma, squamous cell carcinoma and melanoma.
Is characterized by abnormal white patches?
Vitiligo is a disorder that causes patches of skin to become white.
What is squamous cell carcinoma characterized by?
Squamous cell carcinoma is characterized by its thick, scaly, irregular appearance, but it can have various appearances, and a doctor may be suspicious of any sores on sun-exposed surfaces that do not heal. Squamous cell carcinoma begins as a red area with a scaly, crusted surface.
What disease is characterized by inflammation of the sebaceous glands?
Acne vulgaris is a common chronic skin disease involving blockage and/or inflammation of pilosebaceous units (hair follicles and their accompanying sebaceous gland).
Is more serious than basal cell carcinoma and is often characterized?
Melanoma is a serious form of skin cancer that begins in cells known as melanocytes. While it is less common than basal cell carcinoma (BCC) and squamous cell carcinoma (SCC), melanoma is more dangerous because of its ability to spread to other organs more rapidly if it is not treated at an early stage.
What kind of skin disorder characterized by chronic inflammation of the sebaceous glands caused from retained secretions?
Acne (acne vulgaris): skin disorder characterized by chronic inflammation of the sebaceous glands from retained secretions and bacteria known as propionibacterium acnes.