Benign schwannoma in supraclavicular region: a false-positive lymph node recurrence of breast cancer suspected by PET scan.

Introduction: Positron emission tomography (PET) is the most accurate imaging modalities to detect malignancies. And it helps to take decisions regarding diagnosis, staging, recurrence, and therapeutical management.

Case Presentation: We report a case of a suspected supraclavicular lymph node relapse, diagnosed by PET-CT in a breast cancer patient.