"Psammoma" Pronounce,Meaning And Examples

"Psammoma" Meaning

Psammoma bodies, also known as psammoma caps or psammoma corpora, are small, round, laminated calcified structures found in certain types of cancers, such as serous cystadenocarcinoma of the ovary, serous papillary carcinoma of the breast, and papillary thyroid carcinoma. They are formed as a result of the deposition of calcium and other minerals around areas of cellular debris and are generally considered to be evidence of the neoplastic (cancerous) process. They are named after the Greek words "psammo" (sand) and "oma" (tumor).

"Psammoma" Examples

Psammoma Body Examples

Psammomas are small bodies made of calcified material, found in the brain tumor called psammocerebellar.
Psammoma bodies are distinctive features of papillary thyroid carcinoma, especially those arising in the follicular epithelial cells of the thyroid gland.
Psammoma bodies have also been found in relation to meningiomas, a type of brain tumor that originates from the meninges.
In Cowden syndrome, psammoma bodies can be found in certain neoplasms such as hamartomas.
The presence of psammoma bodies can sometimes be an indicator of disease recurrence and tumor progression in certain types of cancer.