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Cutaneous squamous-cell carcinoma (cSCC), also known as squamous-cell carcinoma of the skin or squamous-cell skin cancer, is one of the three principal types of skin cancer, alongside basal-cell carcinoma and melanoma. [10] cSCC typically presents as a hard lump with a scaly surface, though it may also present as an ulcer. [1]
Skin cancer; A basal-cell skin cancer. Note the pearly appearance and telangiectasia. Specialty: Oncology and dermatology: Symptoms: Basal-cell: painless raised area of skin that may be shiny with small blood vessel running over it or ulceration [1] Squamous-cell: hard lump with a scaly top [2]
They usually occur just under the skin, but occasionally may be deeper. [1] Most are less than 5 cm (2.0 in) in size. [2] Common locations include upper back, shoulders, and abdomen. [4] It is possible to have several lipomas. [3] The cause is generally unclear. [1] Risk factors include family history, obesity, and lack of exercise.
But as time went on, the mark morphed into a massive lump. After four years of continuous growth, it began to interfere with her life . The 28-year-old was almost banned from a flight after the ...
The skin weighs an average of four kilograms, covers an area of two square metres, and is made of three distinct layers: the epidermis, dermis, and subcutaneous tissue. [1] The two main types of human skin are: glabrous skin, the hairless skin on the palms and soles (also referred to as the "palmoplantar" surfaces), and hair-bearing skin. [3]
A hard corn is called a heloma durum, while a soft corn is called a heloma molle. The location of the soft corns tends to differ from that of hard corns. Hard corns occur on dry, flat surfaces of skin. Soft corns (frequently found between adjacent toes) stay moist, keeping the surrounding skin soft. The corn's center is not soft however, but ...
Insect bites can be hard to decipher — even for experts. ... After a tick bite, some people do develop a small, red, itchy bump, ... Brown recluse bites may cause an area of dead skin that's ...
Some hematomas are visible under the surface of the skin (commonly called bruises) or possibly felt as masses or lumps. Lumps may be caused by the limitation of the blood to a sac, subcutaneous or intramuscular tissue space isolated by fascial planes. This is a key anatomical feature that helps prevent injuries from causing massive blood loss.