Context: The Standards, Options and Recommendations (SOR) project, which started in 1993, is a collaboration between the Federation of French Cancer Centers (FNCLCC), the 20 French Regional Cancer Centers, and specialists from French public universities, general hospitals and private clinics. The main objective is the development of clinical practice guidelines to improve the quality of health care and the outcome of cancer patients.
Objectives: To elaborate practice guidelines for difficult diagnoses in surgical pathology or cytopathology in cancer patients.
Methods: The methodology is based on a literature review and critical appraisal by a multidisciplinary group of experts who define the CPGs according to the definitions of the Standards, Options and Recommendations project. Once the guidelines has been defined, the document is submitted for review by independent reviewers.
Results: The main recommendations to prevent and reduce the number of difficult diagnoses in surgical pathology or cytopathology are: The main recommendations to detect lesions associated with difficult diagnosis in surgical pathology or cytopathology are: The main recommendations to solve difficult diagnosis in surgical pathology or cytopathology are: