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What it looks like: The most recognizable reaction on this list is the bullseye rash—a large, red, target-like rash that signals the early stages of Lyme disease from the bite of an infected ...
Squamous cell carcinoma (SCC): The second most common skin cancer, SCC usually develops as a firm red bump that has a bit of crust in the center. They can sometimes resemble a wound, a burn scar ...
As with all oil glands, lacrimal caruncles can become clogged, causing a pimple, whitehead, or pustule beneath the skin. Clogged oil and sweat glands in the caruncle can affect tear ducts. Treatment for dry eyes due to clogged glands includes refraining from rubbing the eyes and rinsing the eyes with clear water frequently during the day ...
Peripheral sections may look like nests, but do not display atypia, nuclei are smaller, and serial sections will reveal the rest of the hair follicle. Squamous-cell carcinoma of the skin Yet, a high prevalence means a relatively high incidence of borderline cases, such as basal-cell carcinoma with squamous cell metaplasia (H&E stain at left in ...
It often appears as a painless raised area of skin that may be shiny with small blood vessels running over it or may present as a raised area with an ulcer. [1] Squamous-cell skin cancer is more likely to spread. [5] It usually presents as a hard lump with a scaly top but may also form an ulcer. [2] Melanomas are the most aggressive.
Symptoms can range from looking like a pimple that doesn’t heal to a shiny, skin-colored bump, a white or waxy lesion, a flat, scaly patch or a lesion that is black, brown or blue.
Diagnosis of a skin abscess is usually made based on what it looks like and is confirmed by cutting it open. [1] Ultrasound imaging may be useful in cases in which the diagnosis is not clear. [ 1 ] In abscesses around the anus , computer tomography (CT) may be important to look for deeper infection.
Fungal infections like Malassezia: This type of yeast is typically present on the skin but can overgrow and cause folliculitis, especially in oily or humid conditions. Excess sebum production .