“…Since then many reports have been published, and today it is well accepted that Marjolin's ulcer describes malignant degeneration in burn scars, chronic venous insufficiency ulcers, pressure ulcers, vaccination sites, urinary fistulas, frostbite, snakebites, osteomyelitis, pilonidal abscesses, hydradenitis suppurativa, herpes zoster, grating areas, dog bites, knife wounds, gunshot wounds, post-traumatic chronic wounds and skin injuries caused by chronic exposure to heat: erythema ab igne (1,3).…”