Prostatic specific acid phosphatase
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Prostatic specific acid phosphatase, abbreviated PSAP, is prostate marker that predated PSA.
General
- Cannot differentiate between benign prostate and prostate cancer, like PSA.[1]
Microscopic
Features:
- Cytoplasmic staining.
Images
PSAP - high mag.
- Prostate carcinoma in rectum - PSAP -- very high mag.jpg
PSAP - very high mag.
