A single case from Japan is drawing attention for what it reveals about a disfiguring scalp condition that stubbornly resisted two of modern dermatology’s most powerful drugs. Dermatologists at Kindai ...

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 ...

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 ...

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 ...

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 ...

Las biopsias pareadas del cuero cabelludo revelaron la presencia de PIILIF en las 12 muestras de cuero cabelludo de aspecto normal y en los tres nódulos inactivos, mientras que las lesiones activas ...

Dissecting cellulitis is a chronic scalp disease that can cause painful lumps, pus, tunnels beneath the skin and permanent scarring hair loss. The study examined PIILIF, a hidden pattern of immune ...