Diagnosis and typing of systemic amyloidosis: The role of abdominal fat pad fine needle aspiration biopsy
PAX2 Transcription Factor
Paired Box Transcription Factors
Pleural Effusion, Malignant
FPFNA for SA is not as good as previously reported. This may be due to different practice setting, level of experience, diagnostic technique, or absence of abdominal soft tissue involvement. A negative result of FPFNA does not exclude SA. Immune phenotyping of amyloid is possible on cell block.