<prompt> An ulcer that may develop in burn tissue isMarjolinsRodentMelanomaCurlings  <response>: Marjolins ulcer is the name given to a malignancy usually sq cell ca which arises in a:any long-standing wound ora scar: eg scar of an old burnIt presents the following characteristicsIt grows slowly as the scar is relatively avascularIt is painless as scar tissue contains no nerves. 