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Ectopic prostatic tissue in the spleen

U Vogel1, G Negri, B Bültmann

  • 1Institute of Pathology, University of Tübingen, Germany.

Virchows Archiv : an International Journal of Pathology
|February 1, 1996
PubMed
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Ectopic prostatic tissue, a rare finding, was identified in the spleen of a patient. Immunohistochemistry confirmed the tissue

Area of Science:

  • Urology
  • Pathology
  • Histology

Background:

  • Ectopic tissue refers to tissue found outside its normal anatomical location.
  • The prostate gland is typically located in the pelvis, surrounding the urethra.
  • Spleen is part of the lymphatic system, involved in filtering blood.

Observation:

  • A 49-year-old male patient presented with widespread malignant mesothelioma.
  • During autopsy, ectopic prostatic tissue was discovered within the spleen.
  • The patient's medical history did not indicate prior prostatic abnormalities.

Findings:

  • Immunohistochemical staining was positive for prostatic specific antigen (PSA).
  • Immunohistochemical staining was positive for prostatic acid phosphatase (PAP).

Related Experiment Videos

  • These markers confirmed the prostatic origin of the ectopic splenic tissue.

    • Implications:

    • This case highlights the possibility of prostatic tissue occurring in unusual locations.
    • Understanding ectopic tissue presentation is crucial for accurate diagnosis in rare cases.
    • Further research may explore the embryological or pathological mechanisms behind such ectopic occurrences.