title: Squamous cell carcinoma in situ arising within clear cell acanthoma.
abstract: BACKGROUND
  A brief discussion of the subject.
  
  
  OBJECTIVE
  The purpose of the work to be described.
  
  
  METHODS
  How the work was performed.
  
  
  RESULTS
  The outcome of the work.
  
  
  CONCLUSIONS
  The conclusion that can be reached based on the work described.
authors.affiliation: Department of Dermatology, Ochsner Clinic and Alton Ochsner Medical Foundation, New Orleans, Louisiana, USA.
authors.forename: M E
authors.initials: ME
authors.lastname: Parsons
authors.forename: J L
authors.initials: JL
authors.lastname: Ratz
mesh_terms: D002278:Carcinoma in Situ / Q000209:etiology* / Q000601:surgery; D002294:Carcinoma, Squamous Cell / Q000209:etiology* / Q000601:surgery; D002471:Cell Transformation, Neoplastic; D005260:Female; D006801:Humans; D006965:Hyperplasia / Q000150:complications; D008875:Middle Aged; D011230:Precancerous Conditions; D012867:Skin / Q000473:pathology*; D012878:Skin Neoplasms / Q000209:etiology* / Q000601:surgery