en عمومى General گزارش مورد case report Carcinoma arising in posttraumatic ulcers and chronic wounds was first described by Jean- Nicholas Marjolin in 1828. Marjolin’s ulcers are malignant neoplasms that originate from chronic irritation such as burn wounds, venous stasis ulcers, traumatic wounds, osteomyelitis, fistulas, and lacerations, Burn wounds are the most frequent underlying etiology of Marjolin’s ulcers. We reported Marjolin’s ulcer that arising from very old burn scar in foot. Carcinoma, Marjolin’s ulcer, scar 116 120 http://intjmi.com/browse.php?a_code=A-10-1-182&slc_lang=en&sid=1 Masoud Shayesteh Azar 10031947532846002836 10031947532846002836 No Associated Professor of orthopedic surgery, Orthopedic Research center, Mazandaran university of medical science, Sari, Iran Fatemeh Montazer 10031947532846002837 10031947532846002837 Yes Assistant Professor, Dermatopathologist. Department of Pathology, Orthopedic Research center, Mazandaran University of Medical Science , Sari, Iran Mohammad Hossein Karimi Nasab 10031947532846002838 10031947532846002838 No Associated professor of orthopedic surgery, Orthopedic Research center, Mazandaran university of medical science, Sari, Iran Abolfazl Kazemi 10031947532846002839 10031947532846002839 No Orthopedic resident, Orthopedic Research center, Mazandaran university of medical science, Sari, Iran Soroush Felezi 10031947532846002840 10031947532846002840 No Pathology Resident, department of pathology, Mazandaran university of medical science, sari, Iran Hamed JafarPour 10031947532846002841 10031947532846002841 No Medical student, Student research committee, Mazandaran university of medical science ,sari, Iran