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Acne ConglobataAcne Conglobata. Acne conglobata (AC) is an uncommon and unusually severe form of acne characterized by burrowing and interconnecting abscesses and ...
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Hidradenitis SuppurativaHidradenitis Suppurativa. Hidradenitis suppurativa (HS) is a disorder of the terminal follicular epithelium in the apocrine gland–bearing skin.
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Head and Neck Cutaneous Squamous Cell Carcinoma... keratoses, as well as leukoplakia, radiation keratosis or dermatitis, scars, chronic ulcers, or chronic sinusitis. People with actinic keratosis have ...