What is porokeratosis Porokeratosis is a group of uncommon skin conditions in which there is abnormal keratinization ((Williams GM, Fillman EP. Porokeratosis. . In: StatPearls

What is syringoma Syringoma is a harmless eccrine sweat duct tumor which occur predominantly in young women in early adulthood ((Ghanadan A, Khosravi M. Cutaneous syringoma:

What is trichomycosis pubis Trichomycosis pubis also called trichobacteriosis pubis, is a bacterial infection of the pubic hair shaft, caused by Corynebacterium species, in sweat

Spiradenoma Spiradenoma also called eccrine spiradenoma is a rare, benign sweat glands tumor that originates in the skin ((Gupta S, Radotra BD, Kaur I, Handa S, Kumar

Trichoepithelioma Trichoepitheliomas are rare, noncancerous (benign) skin tumors that grow from hair follicles on your face or scalp, but can also appear on your body,

Brooke-Spiegler syndrome Brooke-Spiegler syndrome (BRSS or BSS), also known as CYLD cutaneous syndrome, Ancell-Spiegler cylindromas or Spiegler-Brooke syndrome, is a rare genetic skin condition that causes tumors

What is cylindroma Cylindroma is a rare, slow-growing, benign (non-cancerous) appendage skin tumor that typically present as a skin colored, reddish or bluish smooth-surfaced dome-shaped nodule(s)

What is atypical fibroxanthoma Atypical fibroxanthoma is a dermal spindle-cell tumor that occurs primarily in older individuals after the skin of the head and neck

Macrophage activation syndrome Macrophage activation syndrome (MAS) is a term used by rheumatologists to describe a potentially life-threatening complication of systemic inflammatory disorders, most commonly

Adult Onset Still's Disease Adult Onset Still's Disease (AOSD) also known as systemic onset juvenile idiopathic arthritis, adult Still's disease or Wissler-Fanconi syndrome, is a