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psammoma body
(sam-OH-muh BAH-dee)
A structure found in some benign (noncancerous) or malignant (cancerous) tumor cells. Psammoma bodies look like hardened concentric rings when viewed under a microscope. They can be a sign of chronic inflammation.
Previous Definitions:
pruritus
,
PS-341
,
PSA
,
PSA bounce
,
PSA failure
Next Definitions:
PSC 833
,
pseudomyxoma peritonei
,
psoralen
,
psoralen and ultraviolet A therapy
,
psoriasis
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