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psammoma

   Also found in: Medical, Encyclopedia, Wikipedia 0.01 sec.
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.psammoma - a tumor derived from fibrous tissue of the meninges or choroid plexus or certain other structures associated with the brain; characterized by sandlike particles
sand tumor
neoplasm, tumor, tumour - an abnormal new mass of tissue that serves no purpose
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The large, rounded, dyspolaric, bizarre nuclei with prominent eosinophilic nucleoli that are encountered in serous carcinomas are absent, as are the usual exfoliation of tumor cells and nests of cells into lumens and frequent psammoma bodies.
The endometrium: pathologic principles and pitfalls by Silverberg, Steven G. / Archives of Pathology & Laboratory Medicine
Although mitotic figures are infrequent and nucleoli are inconspicuous, psammoma bodies may be present.
Low-grade adenocarcinoma of the nasal cavity--an unusual ... by Esquivel, Carlos / Ear, Nose and Throat Journal
Presence of nanobacteria in psammoma bodies of ovarian cancer: evidence for pathogenic role in intratumoral biomineralization," Histopathology, December 2004.
Another hidden cause of heart attacks and chronic diseases (and the ... by Women's Health Letter
 
 
 
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