Neoplastic lesions mimicking cellulitis and erysipelas When observing redness, swelling, and warmth in the lower limbs, one ...

A Japanese case report describes dissecting cellulitis of the scalp that resisted two biologic drugs, with surgery revealing ...

头皮上偶尔出现一两个毛囊炎并不少见，但如果脓包反复发生，逐渐形成疼痛性肿块，按压时有脓液从附近的开口流出，还伴有成片脱发，就要警惕了。这可能不是普通的“头皮长痘”，而是一种少见但破坏性较强的毛囊疾病——头部脓肿性穿掘性毛囊周围炎（Dissecting ...

Dissecting cellulitis of the scalp (DCS) is a type of neutrophilic scarring alopecia identified by the development of folliculitis with clusters of perifollicular pustules and then progresses to ...

An aortic dissection—a tear in the inner layer of the main artery—is a life-threatening emergency. It can happen with little warning, as apparently was the case with U.S. Sen. Lindsey Graham. His ...

An aortic dissection can happen suddenly, even though the vulnerability behind it may have been developing for years. The condition was identified in connection with the death of Sen. Lindsey Graham ...

AKN causes inflamed bumps, thick scars or large masses at the back of the scalp. DCS causes painful, boggy or draining scalp lumps and permanent hair loss from scarring. CVG creates deep scalp folds ...

Newswise — MANHATTAN BEACH, Calif., Aug. 31, 2026 -- Dr. U Hair and Skin Clinic researchers report a possible syndrome linking acne keloidalis nuchae (AKN), scalp-wide dissecting cellulitis (DCS) and ...

头皮蜂窝织炎性脱发性毛囊周围炎（DC）与化脓性汗腺炎（HS）共享毛囊闭塞、破裂、化脓、隧道形成及瘢痕形成等特征，但通常被归类为独立的疾病。DC是否代表同一核心炎症过程在不同部位的 ...

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Paired scalp biopsies found PIILIF in all 12 normal-looking scalp samples and all three quiet nodules, while active lesions showed added pus-forming inflammation and tissue damage on a PIILIF ...

Paired scalp biopsies found PIILIF in all 12 normal-looking scalp samples and all three quiet nodules, while active lesions showed added pus-forming inflammation and tissue damage on a PIILIF ...