Patients with Pityriasis Lichenoides selected from histological coding OT0431, seen at Henri Mondor and with a diagnosis verified from medical records.
You may not be if
Histological coding error
Histological records of patients in care outside Henri Mondor (cases referred for histological expertise only but not seen clinically)
Clinical lesions incompatible with Pityriasis Lichenoides according to classically published semiological data
Missing or insufficient medical records for data exploitation
Clareo Health | Pityriasis Lichenoides : Anatomo-clinical Aspects and Follow-up
