Adenomatoid Tumor



Adenomatoid Tumor


Cyril Fisher, MD, DSc, FRCPath









Hematoxylin & eosin shows a well-marginated lesion without a capsule. The cellular component is evenly distributed within a collagenous stroma.






Hematoxylin & eosin shows variably sized tubules randomly orientated in fibrous stroma with a sprinkling of lymphocytes. The tubules are composed of cuboidal mesothelial cells with rounded uniform nuclei.


TERMINOLOGY


Definitions



  • Benign mesothelial tumor


  • Most common in male and female genital organs


ETIOLOGY/PATHOGENESIS


Benign Neoplasm



  • No causal factors known


Antecedent or Associated Conditions



  • Can coexist with multicystic peritoneal mesothelioma


CLINICAL ISSUES


Epidemiology

Jul 9, 2016 | Posted by in PATHOLOGY & LABORATORY MEDICINE | Comments Off on Adenomatoid Tumor
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