CME ArticleMorphological Clues in the Diagnosis of Sclerodermiform DermatitisFernandez-Flores, Angel MD, PhD*; Gatica-Torres, Michelle MD†; Ruelas-Villavicencio, Ana Lilia MD†; Saeb-Lima, Marcela MD‡Author Information *Pathology Specialist, Department of Cellular Pathology, Hospital El Bierzo, Ponferrada, Spain; and Departments of †Resident (M.G-T.), Assistant Dermatologist (A.L.R-V.) Department of Dermatology, ‡Associate Professor, Pathology, Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, INER/CIENI, Hospital Angeles Lomas, Centro Medico ABC, Mexico City, México. Reprints: Marcela Saeb-Lima, MD, Department of Pathology, Instituto Nacional de Ciencias Médicas y Nutrición “Salvador Zubirán,” Vasco de Quiroga 15, Sección XVI, Tlalpan CP 14000, Maxixo City, Mexico (e-mail: [email protected]). All authors and staff in a position to control the content of this CME activity and their spouses/life partners (if any) have disclosed that they have no financial relationships with, or financial interests in, any commercial organizations pertaining to this educational activity. The American Journal of Dermatopathology: June 2014 - Volume 36 - Issue 6 - p 449-464 doi: 10.1097/DAD.0000000000000049 Buy Metrics Abstract In this report, we review 5 sclerodermiform cutaneous conditions: eosinophilic fasciitis, systemic nephrogenic fibrosis, scleredema, scleromyxedema, and toxic oil syndrome. We emphasize the morphological differences between the conditions and some morphological clues that are important to differential diagnosis. © 2014 by Lippincott Williams & Wilkins.