Psammoma bodies
Last revised by Joshua Yap on 14 Jan 2023
Citation, DOI, disclosures and article data
Citation:
Gaillard F, Yap J, Bell D, et al. Psammoma bodies. Reference article, Radiopaedia.org (Accessed on 19 Apr 2024) https://doi.org/10.53347/rID-1928
Permalink:
rID:
1928
Article created:
Disclosures:
At the time the article was created Frank Gaillard had no recorded disclosures.
View Frank Gaillard's current disclosures
Last revised:
Disclosures:
At the time the article was last revised Joshua Yap had no financial relationships to ineligible companies to disclose.
View Joshua Yap's current disclosures
Revisions:
5 times, by
5 contributors -
see full revision history and disclosures
Systems:
Sections:
Tags:
Synonyms:
- Psammoma body
Psammoma bodies are round microscopic calcific collections. It is a form of dystrophic calcification. Necrotic cells form the focus for surrounding calcific deposition. They have a lamellated concentric calcified structure, sometimes large enough to be seen on CT.
Psammoma bodies are found in a diverse group of tumors which include:
Quiz questions
{"containerId":"expandableQuestionsContainer","displayRelatedArticles":true,"displayNextQuestion":true,"displaySkipQuestion":true,"articleId":1928,"questionManager":null,"mcqUrl":"https://radiopaedia.org/articles/psammoma-bodies/questions/1832?lang=us"}
References
- 1. Nakayama H, Okumichi T, Nakashima S et-al. Papillary adenocarcinoma of the sigmoid colon associated with psammoma bodies and hyaline globules: report of a case. Jpn. J. Clin. Oncol. 1997;27 (3): 193-6. doi:10.1093/jjco/27.3.193 - Pubmed citation
- 2. Van mieghem IM, Gryspeerdt S, Baekelandt M et-al. Papillary serous adenocarcinoma of the endometrium: CT-pathologic correlation. AJR Am J Roentgenol. 2004;182 (6): 1534-6. AJR Am J Roentgenol (full text) - Pubmed citation
- 3. Shields LB, Glassman SD, Raque GH, Shields CB. Malignant psammomatous melanotic schwannoma of the spine: A component of Carney complex. Surgical neurology international. 2: 136. doi:10.4103/2152-7806.85609 - Pubmed
Incoming Links
Articles:
- Ovarian serous cystadenocarcinoma
- Serous carcinoma of the endometrium
- Peritoneal calcification
- Papillary thyroid cancer
- Fibrous meningioma
- Psammomatous meningioma
- Renal papillary adenoma
- Primary pulmonary meningioma
- Malignant melanotic nerve sheath tumour
- Metanephric adenoma of the kidney
- Burnt out meningioma
Cases:
Multiple choice questions:
Related articles: Histology
- cells (general)
- general cellular structure
- cell membrane
- nucleus
- nucleolus
- chromatin
- cytoplasm
- organelles
- cytoskeleton
- endoplasmic reticulum
- smooth
- rough
- Golgi complex
- lysosomes
- mitochondria
- peroxisomes
- ribosomes
- body systems
-
blood
- platelets
- red blood cells
- white blood cells
- granular
- non-granular
- central nervous system
-
blood
- general cellular structure
- immunohistochemistry
-
histological stains
- alcian blue stain
- azan stain
- Giemsa stain
- Gram stain
- hematoxylin and eosin stain (H&E)
- immunoperoxidase staining
- Luxol fast blue stain
- Masson's trichrome stain
- methylene blue
- Nissl stain
- oil red O stain
- osmium stain
- Papanicolaou stain
- periodic acid-Schiff reaction (PAS)
- Prussian blue stain
- reticulin stain
- silver stain
- Sudan stains
- toluidine blue stain
- van Gieson stain
- Ziehl-Neelsen stain
- specific features and structures
Unable to process the form. Check for errors and try again.